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16 — Power Supply Unit

16–5

CX20/CX30/CX34 Service Manual

WARNING 3

THE POWER SUPPLY UNIT AND ITS CONNECTING
CABLES CARRY LETHAL VOLTAGES. THE HEATSINKS
OF COMPONENTS V2 AND V3 ARE AT MAINS VOLTAGE
(NEGATIVE RECTIFIED). THE BODIES OF OTHER
COMPONENTS OF THE POWER SUPPLY UNIT ARE ALSO
AT LETHAL VOLTAGES. NEVER ASSUME THAT A
COMPONENT IS SAFE TO BE TOUCHED.

WARNING 4

THE CAPACITORS IN THE POWER SUPPLY UNIT WILL
HOLD A CHARGE FOR A PERIOD OF UP TO SIX
MINUTES AFTER THE POWER SUPPLY UNIT IS
SWITCHED OFF. DURING THIS TIME, DO NOT TOUCH
THE UNIT. DO NOT ATTEMPT TO DISCHARGE THE
CAPACITORS BY SHORTING THEIR TERMINALS.

WARNING 5

OBSERVE THE UNIT THROUGHOUT THE TEST. IF, AT
ANY TIME, THE POWER SUPPLY MAKES A LOUD NOISE
OR THERE IS ANY SIGN OF OVERHEATING OR OTHER
ELECTRICAL STRESS, IMMEDIATELY SET THE MAINS
SUPPLY

OFF, DISCONNECT THE MAINS SUPPLY AND

ABANDON THE TEST.

Refer to Figure 16.1.

16.2.1

Gaining access to the power supply unit (CX20/CX30)

To gain access to the power supply unit on the CX20/CX30 for test, to change
fuses or to change the power supply unit, proceed as follows:

1

Switch off machine and isolate it from the mains power supply.

2

Remove case (refer to Section 3).

3

Release main PCB as necessary to gain access for the following
operations (refer to Section 11).

4

Remove washer on top of pillar (lift off).

5

Remove shroud covering power supply PCB by removing two sets of
Posidrive screws and shakeproof washers.

6

Identify locations of FS1 (2A) and FS2 (6.3A).

7

To replace a fuse see Section 16.2.3.

8

If complete removal of power supply is required, proceed as follows,
otherwise proceed to Step 17.

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Summary of Contents for CX20 SERIES

Page 1: ...CX20 CX30 AND CX34 SERIES RETAIL SCALES CX30 TK CX30 CX34 CX20W CX9 A702 CX20 76101 452 Issue 2 02 03 95 ...

Page 2: ... 1 1 1 1 General 1 3 1 1 1 CX20 1 4 1 1 2 CX20 W 1 5 1 1 3 CX30 1 5 1 1 4 CX30 TK 1 6 1 1 5 CX34 1 6 1 2 General Data 1 7 2 General and Technical 2 1 2 1 Mechanical Description 2 3 2 1 1 CX20 CX30 2 3 2 1 2 CX20 W and CX9 A702 2 7 2 1 3 CX34 2 11 2 2 Electrical Description 2 13 2 3 Networking 2 14 2 4 Built in Test Equipment 2 14 ...

Page 3: ... CX20 W 3 10 3 4 Servicing the CX34 3 12 3 4 1 Removing the housings 3 12 3 4 2 Fitting the housings 3 13 4 Installation CX20 W 4 1 4 1 Introduction 4 3 4 2 Installation 4 3 4 2 1 Approvals and stamping 4 4 5 Setting Up Procedures 5 1 5 1 Introduction 5 4 5 2 Service mode 5 5 5 2 1 Entering service mode using the SAC number 5 5 5 2 2 Entering service mode using the DIL switch 5 7 5 3 Configuration...

Page 4: ...8 13 8 3 8 Weighing test menu option 8 15 8 4 System Load Test Menu Option 8 16 8 4 1 Loading the system 8 16 8 4 2 Measuring on the machine 8 18 9 Label Formats 9 1 9 1 Introduction 9 3 9 2 Labels 9 4 9 2 1 Label format 9 4 9 2 2 Label fields 9 5 9 2 3 Label field co ordinates 9 6 9 2 4 Label start point 9 7 9 2 5 The offset 90 and 180 degree formats only 9 8 9 2 6 Determining the Start Point of ...

Page 5: ... integral display PCB 12 5 12 3 3 Removing a tower mounted display PCB 12 6 12 3 4 Fitting a tower mounted display PCB 12 6 13 Display CX30 CX34 13 1 13 1 Description 13 3 13 2 Testing 13 5 13 3 Configuration Data 13 5 13 4 Servicing 13 10 13 4 1 Removing a display PCB CX30 13 10 13 4 2 Fitting a display PCB CX30 13 10 13 4 3 Removing a display assembly CX30 13 11 13 4 4 Fitting a display assembly...

Page 6: ... unit CX34 16 6 16 2 3 Replacing a fuse 16 7 17 Transducer 17 1 17 1 Description 17 3 17 1 1 Transducer Assembly CX20 CX30 17 3 17 1 2 Transducer Assembly CX34 17 4 17 1 3 Suspension Assembly CX34 17 4 17 2 Testing 17 6 17 3 A D PCB 17 6 17 4 Servicing 17 7 17 4 1 Removing the transducer CX20 CX30 17 7 17 4 2 Fitting the transducer CX20 CX30 17 7 17 4 3 Removing the transducer CX34 17 7 17 4 4 Fit...

Page 7: ...tor 20 10 20 3 11 Changing the printer mechanism 20 10 21 Networking 21 1 21 1 Networking 21 3 21 1 1 Network cabling 21 4 22 Communications Controller 22 1 22 1 Description 22 3 22 1 1 C918 external comms controller unit 22 4 22 2 Network Connections 22 4 22 2 1 Dual comms controller operation 22 5 22 3 Comms PCB Main Components 22 6 22 4 Servicing 22 10 22 4 1 C918 external comms controller unit...

Page 8: ...Interior CX20 View on Front Right Corner 3 5 Figure 3 2 External Connector Plate View from above 3 7 Figure 3 3 External Connector Plate CX20 W View from above 3 11 Figure 5 1 Service Mode Flowchart 5 3 Figure 5 2 Menu in Service Mode 5 4 Figure 8 1 Menu of Test Diagnostics Service Mode 8 3 Figure 8 2 Menu of Scale Test 8 5 Figure 8 3 Link Fittings to Echo Plugs D type Connectors 8 13 Figure 9 1 L...

Page 9: ...using the 15221 18 6 Figure 18 5 Fitting the transducer using a 15221 18 7 Figure 18 6 Special Tool C117 18 8 Figure 18 7 Using the Special Tool C117 18 8 Figure 19 1 Ticket Printer CX20 CX30 19 3 Figure 20 1 Label and Receipt Printer CX20 CX30 20 3 Figure 21 1 Network Connections 21 3 Figure 21 2 Cable Screen Connection 21 4 Figure 22 1 Network Connections with Communications Controller 22 4 Figu...

Page 10: ...erseas Territories Amendments will be issued as necessary To ensure that your Manual is up to date the Amendment Record Sheet must be completed as the amendments are made to the Manual For further information on Service or Parts please contact your nearest Avery Berkel dealer or contact Avery Berkel Technical Support Avery Berkel Technical Support West Bromwich Road Tame Bridge Walsall West Midlan...

Page 11: ...aft 2 conversion to Interleaf format and general update 3 Feb 1994 Issue 1 general update to incorporate Phase 1 3 software release 4 Oct 1994 Figure 20 4 Comms PCB Switch Settings on Page 20 10 switch settings for SW3 back up controller selected reversed they were incorrect 5 Mar 1995 Issue 2 amendments as per A A 31167 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ...

Page 12: ...le communications kg Kilogram kV Kilovoltage lb Pound Imperial weight LCD Liquid crystal display LED Light emitting diode LK Circuit code link number LS Label printer LSB Least significant bit LSD Least significant digit MC Memory controller MEM Memory MIN Minimum mm Millimetre MSB Most significant bit MSD Most significant digit NT Net weight OP Operator mode oz Ounce PCB Printed circuit board PL ...

Page 13: ...pment exercise great care use insulated tools and test equipment and do not work alone The capacitors in the power supply unit will hold a charge for a period of up to six minutes after the power supply is switched off During this time do not touch the unit Do not attempt to discharge the capacitors by shorting their terminals The power plug must be inserted in a socket outlet provided with a prot...

Page 14: ...ng platform by the cross assembly or transducer after the covers have been removed When the cross assembly load stop or transducer are disassembled or otherwise removed handle the transducer with care Do not exert physical force on it and do not attempt to disassemble its component parts The strain pads and wires in the transducer are extremely sensitive Do not attempt any maintenance within the t...

Page 15: ...are machine specific and Parts 2 to 6 are common to each machine The Parts are Handbook Part Number Title of Handbook Machine Specific Common Part 1 Operators Handbook Machine specific Part 2 Programming Handbook Common Part 3 Networks and Operating Modes Common Part 4 Management Totals Common Part 5 Help Information Common Part 6 Label and Barcode Formats Common Part 7 Quick Reference Guide Machi...

Page 16: ...ing and indicating machine used in conjunction with remote weighing platform modified CX9 A702 on Automatic Stretch Wrapping machines CX30 ECR Receipt only counter scale with electronic cash register functions column mounted displays CX30 LS Label and receipt counter scale column mounted displays CX30 LS ECR Label and receipt counter scale with electronic cash register functions column mounted dis...

Page 17: ...1 1 CX20 CX30 CX34 Service Manual Section 1 Introduction Table of Contents 1 1 General 1 3 1 1 1 CX20 1 4 1 1 2 CX20 W 1 5 1 1 3 CX30 1 5 1 1 4 CX30 TK 1 6 1 1 5 CX34 1 6 1 2 General Data 1 7 ...

Page 18: ...e units generally feature a weighplate keyboard vendor and customer displays keyswitch and printer The keyboard has two modes of operation serving customers and programming each having its own overlay The vendor and customer displays are at the front and rear of the machine respectively Each comprises a number of display fields and annunciators which provide information such as weight price tare o...

Page 19: ...eral View Integral Displays Vendor display Ticket mouth LCD DCU external keyboard controller Keyswitch Keyboard Stamping plate Spirit level Rating plate On Off switch below edge Adjustable foot 4 Weighplate Customer display Figure 1 2 General View Column mounted Displays Vendor display Ticket mouth DCU external keyboard controller Keyswitch Keyboard Stamping plate Spirit level Rating plate On Off ...

Page 20: ...play Ticket mouth LCD DCU external keyboard controller Keyswitch Keyboard Stamping plate Rating plate On Off switch below edge Adjustable foot 4 Label taken sensor 1 1 3 CX30 The CX30 is a counter scale with a head up display arrangement mounted on top of twin columns at the rear of the machine Figure 1 4 General View CX30 Vendor display Ticket mouth DCU external keyboard connector Keyswitch Keybo...

Page 21: ...rd controller Keyswitch Keyboard Stamping plate Spirit level Rating plate On Off switch below edge Adjustable foot 6 Customer keyboard Customer display Column 1 1 5 CX34 The CX34 unit is a hanging scale which is suspended from a customer s support A goods scoop rests in a cradle assembly suspended underneath the unit Figure 1 6 General View CX34 Stainless steel scoop Printer door Vendor display Cu...

Page 22: ...x 16 matrix 80 key positions CX34 Keyboard customer self service Remote or column mounted Comprises individual moulded plastic keys two sizes available large and small Single keyboard 64 large 128 small or any combination of keys Two keyboards 64 large keys each CX30 TK Display Two integral four zone displays customer and vendor and one small integral LCD display vendor Customer display has option...

Page 23: ...with column mounted displays 500 x 425 x 440 mm 19 7 x 16 7 x 17 3 in CX30 755 x 425 x 440 mm 29 7 x 16 7 x 17 3 in CX30 TK 710 with scoop x 400 x 240 mm 28 0 x 15 75 x 9 45 in CX34 Height of main housing is 330 mm 13 0 in Suggested fitting height above floor is 1700 mm 67 0 in Warm up time 40 seconds typical Operating temperature range 10_C to 40_C Storage temperature range 20_C to 50_C Operating...

Page 24: ...l Section 2 General and Technical Table of Contents 2 1 Mechanical Description 2 3 2 1 1 CX20 CX30 2 3 2 1 2 CX20 W and CX9 A702 2 7 2 1 3 CX34 2 11 2 2 Electrical Description 2 13 2 3 Networking 2 14 2 4 Built in Test Equipment 2 14 ...

Page 25: ...ine The keyboard is located at the front of the machine to the left hand side On the CX30 TK the additional customer self service keyboard is remotely mounted or fitted to the front of a single head up display column there can both on one machine Figure 2 1 Exploded View CX20 R Version Weighplate Screw and washer Clamp Transducer assembly Cross protection plate Printer door Ticket mouth Side panel...

Page 26: ... to provide the operator with prompts and error messages The CX30 unit has a head up display assembly This comprises two alpha numeric displays mounted on top of a double column at the customer side of the unit The head up display presents information to the customer and vendor by way of two display screens Operator prompt information and error messages are presented only on the vendor side of the...

Page 27: ...uminium The shroud is ventilated by a series of slots around the upper area of its sides A main PCB containing the majority of the electronic components of the unit is positioned over the chassis and below the cross assembly A rectangular hole near the middle of the main PCB provides clearance for the transducer mounting block onto which the cross assembly is secured The main PCB is positioned abo...

Page 28: ... Cross protection plate Motor gearbox for label backing paper Printer stepper motor LCD cradle Connector for DCU and remote keyboard Keyswitch Power supply unit shrouded Lower housing plastic Support pillars and cross corner stops 2 off Spirit level Earth bracket Fuse holder Primary earth Mains connector filter Mains On Off switch Host Master connector ISC connector Cash drawer connector Chassis E...

Page 29: ...omer display have been removed Added to it are an RS232 interface PCB a photocell detector and three output connectors In place of the customer display is a metal plate The RS232 interface PCB is fitted over six pillars screwed in to the base of the CX20 W adjacent to the power supply It is secured to the top of the pillars with six screws with integral shakeproof washers The photocell is fitted t...

Page 30: ...nterface PCB Connector plate assembly Special nut Side panel Case Tamper proof screw Case securing screw Printer spine Label taken sensor The CX9 A702 is a remote weighing platform connected to the CX20 W It has been modified by removing all electrical components and leaving only the transducer assembly cross assembly weighplate and transducer cable termination See Section 18 for details For descr...

Page 31: ...hnical 2 9 CX20 CX30 CX34 Service Manual Figure 2 6 Exploded View CX9 A702 Weighplate Top cover Cross rubber Transducer retainer Transducer assembly Cross Instrument screw Blanking panel Base Levelling foot Spirit level ...

Page 32: ...adle Connector for DCU and remote keyboard Keyswitch Power supply unit shrouded Lower housing plastic Support pillars and cross corner stops 4 off External connector plate with earth stud Fuse holder Primary earth Mains connector filter Unit On Off switch Host Master connector ISC connector Transducer cable output connector Chassis RS232 wrapper interface connector Output connector plate Wrapper i...

Page 33: ...a printer suspension assembly power supply unit and vendor display PCB There is a rectangular aperture at the front of the housing over which is fitted a vendor display screen below this is a a keyboard Another aperture underneath the front housing at the right hand side allows printer tickets to exit the unit a black plastic moulding insert with cut out is fitted over the aperture Figure 2 8 Expl...

Page 34: ...ted by rubber rings when passing through the slits in the aluminium cover and chassis The vendor display PCB is fitted over the aperture inside the front housing It is fixed to two narrow vertical brackets which in turn are fitted to four pillars two per bracket which support it proud of housing The keyboard which has 80 keys is fitted to the outside of the front housing in a specially moulded rec...

Page 35: ...weight and goods description is passed to the display driver and to the microprocessor The price per weight or item price data and the goods description is displayed on both customer and vendor displays LCD on vendor side CX20 only The microprocessor calculates the load price by reference to the load weight and PLU data and passes the load price to the display driver The microprocessor also passes...

Page 36: ...enabling connection to various external or network functions Details of unit operation are contained in the User Handbooks applicable to the unit See Overview section for more details 2 3 Networking Refer to Section 21 Each unit is capable of being networked as either a MASTER or a SLAVE unit 2 4 Built in Test Equipment The unit includes diagnostic software written in the EPROM firmware This can b...

Page 37: ...or 3 4 3 2 5 Replacing the LCD CX20 3 5 3 2 6 Removing external connector plate 3 6 3 3 Servicing the CX20 W and CX9 A702 3 8 3 3 1 Removing the case CX20 W 3 8 3 3 2 Fitting the case CX20 W 3 9 3 3 3 Replacing the keyswitch CX20 W 3 9 3 3 4 Replacing the DCU remote keyboard connector CX20 W 3 9 3 3 5 Replacing the LCD CX20 W 3 10 3 3 6 Removing external connector plate CX20 W 3 10 3 4 Servicing t...

Page 38: ...ket mouth unclip and lift off 4 Remove Posidrive screw from within ticket aperture 5 Open printer door Door may be removed by unclipping it from the two hinge clips open printer door to a horizontal position and push down firmly on the printer door near the hinge clips 6 Release case by removing two Posidrive screws in underside of machine located towards the left hand side at the front vendor edg...

Page 39: ...osidrive screw in the base of the ticket aperture 9 Fit ticket mouth over ticket aperture and clip in to position 10 Fit tamper proof screws to secure cover at top 11 Fit weighplate press fit 3 2 3 Replacing the keyswitch To change the keyswitch at the front of the unit proceed as follows 1 Remove case refer to Section 3 2 1 2 Disconnect electrical connector from rear of keyswitch 3 Remove keyswit...

Page 40: ...reverse order and fit main PCB refer to Section 11 2 2 and case refer to Section 3 2 2 3 2 5 Replacing the LCD CX20 Refer to Figure 3 1 To change the LCD proceed as follows 1 Remove case refer to Section 3 2 1 2 Detach LCD from clips in LCD cradle pull out 3 Disconnect LCD from wiring harness 4 If necessary remove LCD cradle from unit pull out 5 Reassemble in reverse order and fit case refer to Se...

Page 41: ...der by removing integral nut and washer at rear of fuse holder 6 To remove mains connector filter make note of and disconnect spade connections to mains connector filter Also disconnect attached earth lead at adjacent earth stud on chassis by temporarily removing nut from earth stud Remove mains connector filter by removing two sets of screws nuts shakeproof washers and plain washers 7 To remove O...

Page 42: ...BLACK BROWN Earth connections EARTH BRAID TO CHASSIS PRIMARY EARTH EARTH BRAID TO CHASSIS PRIMARY EARTH BLUE TO CONNECTOR PLUGS INTO SK1 ON POWER SUPPLY PCB GREEN TO KEYBOARD LOOM CONNECTOR PLUGS INTO PL4 ON MAIN PCB GREEN WITH YELLOW STRIPE TO EARTH STUD ON KEYSWITCH DCU PLATE EARTH BRAID TO COVER BEHIND KEYBOARD BROWN TO CONNECTOR PLUGS INTO SK1 ON POWER SUPPLY PCB BOTH GREEN WHEN FITTED THEY AR...

Page 43: ...pping it from the two hinge clips open printer door to a horizontal position and push down firmly on the printer door near the hinge clips 5 If fitted remove printer cassette by lifting up print head release lever and easing out cassette 6 Remove two Posidrive screws in underside of machine located towards the left hand side at the front vendor edge 7 Remove the four tamper proof screws and washer...

Page 44: ...ews to secure cover at top 3 3 3 Replacing the keyswitch CX20 W To change the keyswitch at the front of the unit proceed as follows 1 Remove case refer to Section 3 3 1 2 Disconnect electrical connector from rear of keyswitch 3 Remove keyswitch by removing two Posidrive screws 4 Fit new item in reverse order and fit case refer to Section 3 3 2 3 3 4 Replacing the DCU remote keyboard connector CX20...

Page 45: ...y to perform this work but if desired refer to Sections 11 main PCB and 16 power supply unit 4 It is possible to remove all components of external connector plate without removing connector plate If removal of plate is desired refer to Section 3 2 6 Refer to this section also for removal of fuseholder mains connector filter mains On Off switch and the 9 way electrical connectors 5 To remove the 5 ...

Page 46: ...H BLUE TO CONNECTOR PLUGS INTO SK1 ON POWER SUPPLY PCB GREEN TO KEYBOARD LOOM CONNECTOR PLUGS INTO PL4 ON MAIN PCB GREEN WITH YELLOW STRIPE TO EARTH STUD ON KEYSWITCH DCU PLATE EARTH BRAID TO COVER BEHIND KEYBOARD BROWN TO CONNECTOR PLUGS INTO SK1 ON POWER SUPPLY PCB BOTH GREEN WHEN FITTED THEY ARE CONNECTED TO POWER INPUT LOOM PLUGS INTO PL8 ON MAIN PCB REFER TO SERVICE INFORMATION CIRCULAR 358 E...

Page 47: ...nnect machine from customer s support assembly and carefully place it on its rear customer side on a flat clean surface Don t forget when moving or supporting the machine take its weight into consideration 4 Remove black plastic moulding from support bracket aperture in underside of machine by removing the two screws 5 In rear housing where rims of front and rear housings overlap remove three Posi...

Page 48: ... sub assemblies previously removed and ensure chassis is resting on its rear or is seated in the rear housing on a clean flat surface 2 Connect free connectors of keyboard looms from front and rear housings 3 Connect the keyboard earth braid to the power supply unit cover along with the earth cable connected to main PCB end of the keyboard ribbon loom using the screw and shakeproof washer 4 Lift u...

Page 49: ...rvice Manual 11 Lift up unit and fit it to customer s fixing assembly When moving or supporting the machine take its weight into consideration 12 Fit the cradle assembly complete with scoop by hooking it over the support bracket underneath the machine ...

Page 50: ...4 1 CX20 CX30 CX34 Service Manual Section 4 Installation CX20 W Table of Contents 4 1 Introduction 4 3 4 2 Installation 4 3 4 2 1 Approvals and stamping 4 4 ...

Page 51: ...nsure that the clearance is equal on all extensions 6 Level the load cell and re check and if necessary re adjust the clearances 7 Tighten or lock all adjustments 8 Feed the mains socket and lead up through the indicator support 9 Feed the wrapper interface cable down through the indicator support 10 Place the indicator printer on to the support and secure 11 Connect the mains load cell and interf...

Page 52: ...e outfeed conveyor 21 Load the customers PLU information and check the operation of a selection of the PLUs with different stored tares 4 2 1 Approvals and stamping The indicators and load cell platforms have been granted EC approval The approval is covered by two certificates Certificate No T2426 for top pan scales i e CX20 A410 Certificate No T2427 for two piece scales i e CX31 B400 These certif...

Page 53: ...umber 5 5 5 2 2 Entering service mode using the DIL switch 5 7 5 3 Configuration Menu Option 5 7 5 4 Calibration Menu Option 5 7 5 5 Clear Memory Menu Option 5 8 5 6 Format Memory Menu Option 5 9 5 7 Test Weight Menu Option 5 10 5 8 Test Diagnostics Menu Option 5 10 5 9 SAC Number Menu Option 5 11 5 10 Print Density Menu Option 5 12 5 11 Label Formats Menu Option 5 13 ...

Page 54: ...INT DENSITY LABEL FORMATS DATE TIME ENTRY SCALE TEST SYSTEM LOAD TEST EDIT FORMAT CLEAR FORMAT COPY FORMAT PRINT FORMAT TEST REPORTS PROCESSOR TEST STATIC RAM TEST ROM TEST EEROM TEST DISPLAY TEST KEYBOARD TEST COMMS TEST WEIGHING TEST Machine dependent SAC NUMBER On machines with Phase 1 3 software release capacity can only be changed by using DIL switch for service mode entry Only accessible by ...

Page 55: ... MEMORY TEST WEIGHT SAC NUMBER PRINT DENSITY TEST DIAGNOSTICS CONFIGURATION LABEL FORMATS Use or keys to move to next option Press ENTER at required option to carry out service procedure Machine Z programming menu SAC NUMBR DIL switch on main PCB Machine dependent On machines with Phase 1 3 software release capacity can only be changed by using DIL switch for service mode entry Only accessible by ...

Page 56: ...s service mode by typing in SAC number accessible from the Test Report menu in Machine Z mode DIL switch on main PCB accessible via printer compartment 5 2 1 Entering service mode using the SAC number NOTE 1 You cannot change the capacity of a machine during configuration if you use this method of service mode entry NOTE 2 You cannot use this method on UK machines To enter service mode using the S...

Page 57: ...disappears from the display quickly type in the four digit service access code SAC number default is 9381 An asterisk appears for each typed digit CONFIGURATION 9 If this has been unsuccessful due to incorrect SAC number or time out machine reverts to TEST REPORT mode repeat Steps 7 and 8 TEST REPORT 10 To exit service mode turn key counter clockwise to one of the other keyswitch positions Pressin...

Page 58: ... the first OPerator position 3 Set switch 2 on DIL switch SW4 to the ON position Access is via the printer compartment through aperture in printer spine on CX20 CX30 through aperture in chassis adjacent to the mains ON OFF switch on CX34 If necessary remove printer cassette if fitted CONFIGURATION 4 To exit service mode set switch 2 on DIL switch SW4 to the OFF position 5 3 Configuration Menu Opti...

Page 59: ... software If clear memory function is used the SAC number will revert to its default 9381 to change this number if required see Section 5 9 What You Do What You See 1 Enter service mode see Section 5 2 CONFIGURATION 2 Move to the CLEAR MEMORY menu CLEAR MEMORY 3 Press ENTER Y N N SURE 4 Press Y If you do not wish to clear the memory press N followed by ENTER Y N Y SURE 5 Press ENTER Machine bleeps...

Page 60: ...ably result in a loss of some of the memory this would be indicated by the RAM becoming full up earlier than expected The format memory function works by filling up each RAM with predetermined PLUs What You Do What You See 1 Enter service mode see Section 5 2 CONFIGURATION 2 Move to the FORMAT MEMORY menu FORMAT MEMORY 3 Press ENTER FORMATING FORMAT MEMORY ...

Page 61: ...5 2 CONFIGURATION 2 Move to the TEST WEIGHT menu TEST WEIGHT 3 Press ENTER 3 TEST MODE 0 0 4 Place test weight of known value on weighplate for example 5 kg Check reading in weight display 5 TEST MODE 5 0 5 Remove weight 6 TEST MODE 0 0 6 Press SHIFT then ENTER TEST WEIGHT If weight display reading does not correspond to known weight re calibrate the machine refer to Section 7 5 8 Test Diagnostics...

Page 62: ...at You Do What You See 1 Enter service mode using the DIL switch see Section 5 2 2 CONFIGURATION 2 Move to the SAC NUMBER option SAC NUMBER 3 Press ENTER right hand side of display shows current SAC number default is 9381 9381 SAC NUMBER 4 Type in the new SAC number which must be four digits long Pressing CLEAR clears the number reverts to 0 1234 SAC NUMBER 5 Press ENTER SAC number is accepted ENT...

Page 63: ...he form of head resistance Ohms and resistance class respectively which have to be converted to density settings see Tables 5 1 and 5 2 NOTE The following recommended print density settings must only be used as a guide Table 5 1 Print Head Density Setting Information Axiohm Category Density Setting CLASS A 2 CLASS B 3 CLASS C 4 CLASS D 5 CLASS E 6 Table 5 2 Print Head Density Setting Information R...

Page 64: ...Tables 5 1 and 5 2 only as a guide If the machine can print labels make sure a label roll is loaded you will have to fit the spool spindle first if service mode was entered via the DIL switch Check the print density by pressing the Test Print key to print out a printer test label does not print a test receipt PRINT DENSITY 12 4 Press ENTER PRINT DENSITY 5 11 Label Formats Menu Option Refer to Sect...

Page 65: ...6 1 CX20 CX30 CX34 Service Manual Section 6 Configuration Table of Contents 6 1 Introduction 6 3 6 2 Configuration procedure 6 3 6 2 1 Configuring the machine 6 3 6 2 2 Configuration Option Tables 6 5 ...

Page 66: ...he alphanumeric commodity display which on CX20 machines is situated below the ticket mouth and is of LCD type 6 2 Configuration procedure NOTE To enter service mode refer to Section 5 2 6 2 1 Configuring the machine What You Do What You See 1 In configuration mode CONFIGURATION is displayed press ENTER The machine configuration code number will appear the left hand digit Option 1 flashes 11111111...

Page 67: ...hine will run through its warm up sequence 5 Press ENTER A1111111111 6 From Table 6 2 select your 16 digit system configuration code number and type it in A2122111111 7 Press ENTER 111111 ENTRY ACCEPTED 8 From Table 6 3 select your six digit country override configuration code number and type it in 112211 9 Press ENTER ENTRY ACCEPTED 10 Configuration has finished and machine runs through its warm ...

Page 68: ...0 kg string cell E 300 kg x 100 g Digit 2 Tare System 1 Free tare stored tare 6 Free tare graduated tare 2 Free tare stored tare graduated tare 7 Cumulative free tare 3 Cumulative free tare stored tare 8 Cumulative free tare graduated tare 4 Cumulative free tare stored tare graduated tare 9 Cumulative free tare stored tare all tare modes retained 5 Free tare only Digit 3 Tare Display 1 No tare dis...

Page 69: ... surcharge 5 Dual price base surcharge 3 x2 x4 price base no surcharge 6 x2 x4 price base surcharge Digit 11 Add Function 1 Add weighed goods and nonweighed items Print transaction and total labels 4 Add only allowed for continuous label 2 Add weighed goods and nonweighed items Print total label only 5 No Add function 3 Add nonweighed items only Print total label only Digit 12 Printer Attached 1 P...

Page 70: ...als Printing 1 Menu selected 5 Grand totals machine totals groups totals operator totals 2 Grand totals only 6 Grand totals machine totals groups totals operator totals hourly totals 3 Grand totals machine totals 7 Grand totals machine totals groups totals operator totals hourly totals PLU totals 4 Grand totals machine totals groups totals Digit 9 Z System Totals Printing 1 Menu selected 5 Grand t...

Page 71: ...999 Digit 2 Transaction Rounding 1 To nearest 0 5 3 To nearest 5 0 2 To nearest 2 5 Digit 3 Decimal Places 1 1 decimal place 3 3 decimal places 2 2 decimal places 4 No decimal places Digit 4 Punctuation 1 Commas 2 Decimal point Digit 5 Currency Symbol 0 No currency A Swiss Franc Fr 1 Pound sterling B Currency P 2 Dollar C Currency E 3 Rand R D Currency K 4 Franc F E Currency M 5 Austrian shilling ...

Page 72: ...nd Adjustments Table of Contents 7 1 Introduction 7 3 7 2 Adjustment of Overload Stops CX20 CX30 7 3 7 2 1 Adjustment of Asymmetric Overload Stops 7 3 7 3 Adjustment of Overload Stops CX9 A702 7 3 7 4 Adjustment of Overload Stops CX34 7 3 7 5 Calibration 7 4 ...

Page 73: ...1 Switch off machine and isolate it from the mains power supply 2 Remove weighplate and case as detailed in Section 3 Then fit weighplate back on cross 3 Apply full load varies according to scale plus 0 5 kg 1 lb to one corner of weigh plate 4 Adjust asymmetric overload stop below loaded corner so that head of stop just contacts underside of weighplate Lock overload stop in position by tightening ...

Page 74: ...and adjust levelling feet if necessary 2 Enter service mode by using the DIL switch refer to Section 5 2 2 CONFIGURATION 3 Press or to obtain the calibration menu option CALIBRATION 4 Press ENTER 10 EMPTY PAN 3 6 3 4 5 Ensure weighplate is empty then press ENTER 7 ADD FULL LOAD 0 0 6 Place full load on the weighplate 4 ADD FULL LOAD 19 23 8 7 Press ENTER 10 EMPTY PAN 29 63 8 8 Remove load 9 EMPTY ...

Page 75: ...t will display OUTSIDE RANGE for approximately two seconds then revert to CALIBRATION A calibrated standard weight is required to perform these functions If while adding the full load there is a fault on the transducer or the operator is applying incorrect loads on pressing the ENTER key the scale will display OUTSIDE RANGE and then abort the proceedings reverting back to CALIBRATION menu The limi...

Page 76: ...r test menu option 8 6 8 3 2 Static RAM test menu option 8 7 8 3 3 ROM test menu option 8 8 8 3 4 EEPROM test menu option 8 9 8 3 5 Display test menu option 8 10 8 3 6 Keyboard test menu option 8 11 8 3 7 Comms test menu option 8 13 8 3 8 Weighing test menu option 8 15 8 4 System Load Test Menu Option 8 16 8 4 1 Loading the system 8 16 8 4 2 Measuring on the machine 8 18 ...

Page 77: ... applied to provide a general health check To exit from any of the following tests at any time turn key in keyswitch temporarily to SUPERVISOR position NOTE It is recommended that to carry out any of the following tests you enter service mode via the DIL switch See Section 5 2 2 Figure 8 1 Menu of Test Diagnostics Service Mode SCALE TEST DATE TIME ENTRY Press ENTER Use and keys to move to next opt...

Page 78: ...ppears in left hand side of display time in right hand side Left hand digit of date flashes 13 49 05 10 92 3 Type in correct date and time Use and keys to move left and right 14 06 06 10 92 4 Press ENTER Date and time entry is complete ENTRY ACCEPTED DATE TIME ENTRY 5 If you typed in an unacceptable date or time for example 13 for the month the following occurs repeat Steps 3 and 4 ERROR DATE TIME...

Page 79: ...essing ENTER to access PROCESSOR TEST menu option a SCALE IDENTITY report is printed Figure 8 2 Menu of Scale Test COMMS TEST PROCESSOR TEST Press ENTER Use and keys to move to next option Press ENTER at required option to carry out service procedure SCALE TEST KEYBOARD TEST ROM TEST DISPLAY TEST EEPROM TEST WEIGHING TEST STATIC RAM TEST ...

Page 80: ... address registers internal interrupts timers Any failure will result in display showing PROCESSOR FAIL and unit will not react to any keyboard or load input What You Do What You See 1 Select function PROCESSOR TEST 2 Press ENTER If OK PROCESSOR PASS else PROCESSOR FAIL 3 a PROCESSOR TEST report is printed PROCESSOR TEST ...

Page 81: ...over writing any data already there What You Do What You See 1 Select function STATIC RAM TEST 2 Press ENTER Runs through the test RAM NOT FITTED is displayed where RAM is not fitted A STATIC RAM TEST report is printed simultaneously TESTING 0 TESTING 1 RAM NOT FITTED 9 3 When test is complete either STATIC RAM TEST or STATIC RAM FAIL ...

Page 82: ...n EPROMs A B and C D and one PROMX These values should be compared with values labelled on ROMs at manufacture Values must not have altered What You Do What You See 1 Select function ROM TEST 2 Press ENTER Runs through the test A ROM TEST report is printed simultaneously TESTING 4A43 0 TESTING 1 3 When test is complete either ROM TEST or ROM FAIL ...

Page 83: ... printed Test may be selected to run more than once Cycle time is not less than one minute The following example is for two tests What You Do What You See 1 Select function EEPROM TEST 2 Press ENTER NO OF TESTS 1 3 Type in the number of tests you require NO OF TESTS 2 4 Press ENTER Number in the Price To Pay display will start counting until testing has finished An EEPROM TEST report starts printi...

Page 84: ...RVISOR position What You Do What You See 1 Select function DISPLAY TEST 2 Press ENTER BURN TIME 2880 3 Press ENTER Display Test cycle begins Each digit in the first panel will energise in sequence This is repeated for each panel left to right 8 4 Indicators will illuminate then extinguish in sequence Top downwards then left to right 5 All the digits of each display will show noughts then ones twos...

Page 85: ...hen test is completed successfully test result is printed What You Do What You See 1 Select function KEYBOARD TEST 2 Press ENTER PRESS KEY 1 3 Press key at top left hand corner of keyboard PRESS KEY 2 4 Repeat Step 3 for all the remaining keys Press all keys on keyboard in sequence from top row left to right then next row down left to right and so on Unit will BEEP at each successful key press If ...

Page 86: ...8 Testing 8 12 CX20 CX30 CX34 Service Manual What You See What You Do 7 Turn key in keyswitch to SUPERVISOR position A KEYBOARD TEST report is printed KEYBOARD FAIL KEYBOARD TEST ...

Page 87: ...600 and 19200 for the ISC and DCU and indicates PASS or FAIL for each in the commodity display A report is printed at the end of the test Figure 8 3 Link Fittings to Echo Plugs D type Connectors 5 4 3 2 9 8 7 5 4 3 2 9 8 7 1 6 ISC echo plug pinout link across pins 1 and 6 DCU echo plug pinout link across pins 3 and 4 To do a comms test carry out the following What You Do What You See 1 Select func...

Page 88: ...r 5 Step 4 is then repeated for the 2400 4800 9600 and 19200 baud rates 6 Test continues for the DCU The number in the top right hand display will start counting DCU TEST 1200 0 7 Display will then show the following and a test report is printed DCU PASS DCU FAIL or 8 Step 7 is then repeated for the 2400 4800 9600 and 19200 baud rates 9 Test ends COMMS TEST ...

Page 89: ...What You See 1 Select function WEIGHING TEST 2 Press ENTER CYCLE TIME 1 3 Type in required cycle time minutes CYCLE TIME 5 4 Add test weight to weighplate and press ENTER the start of the WEIGHING TEST report is printed and the cycle begins Weight display shows measured weight 2 000 weight units in sample price to pay display shows weight data and the unit price display shows the number of data su...

Page 90: ... report is printed This is repeated until CLEAR is pressed This test can be used to check communication between machines What You Do What You See 1 Select SYSTEM LOAD TEST option SYSTEM LOAD TEST 2 Press ENTER RECEIPT SIZE 0 3 Type in required receipt size Receipt size is the number of transactions that appear on each printed report Range is from 1 to 99 transactions RECEIPT SIZE 10 4 Press ENTER ...

Page 91: ...ry time price to pay display shows the number of transactions when the number of transactions loaded reaches the receipt size a report is printed The transactions continue to be loaded and a report is printed every time the receipt size is reached NO TRANSACTIONS LOADING 1 LOADING 10 7 Press CLEAR to abort ABORTED SYSTEM LOAD TEST ...

Page 92: ...ECEIPT SIZE 0 3 Type in required receipt size Receipt size is the number of transactions that appear on each printed report Range is from 1 to 99 transactions RECEIPT SIZE 10 4 Press ENTER PAUSE LENGTH 0 5 Press ENTER This enters a 0 DURATION 0 6 Type in time for duration of test Range is 1 to 99 minutes DURATION 2 7 Press ENTER Unit price display shows the duration time Price to pay display shows...

Page 93: ... Determining the Start Point of a 90 Degree Format 9 9 9 2 7 Determining the Start Point of a 180 Degree Format 9 10 9 2 8 Text fonts 9 11 9 2 9 References 9 11 9 3 Creating a New Label Format 9 12 9 3 1 Design 9 12 9 3 2 Determining the label field co ordinates 9 13 9 3 3 Programming 9 13 9 3 4 Example creating a new 0 degree label format 9 14 9 4 Edit Format Menu Option 9 20 9 5 Clear Format Men...

Page 94: ...T Press ENTER Use or keys to move to next option Press ENTER at required option to carry out service procedure COPY FORMAT The LABEL FORMATS menu options are EDIT FORMAT allows you to create new label formats and edit existing ones CLEAR FORMAT clears all a format s pre programmed data by setting everything to default COPY FORMAT copies all a format s programmed data to a new format number PRINT F...

Page 95: ...mmed and 10 flexible see Table 9 1 Pre programmed formats are standards that have already been set up and always reside in the machine refer to Users Handbook Part 6 Label and Barcode Formats Flexible formats are initially empty that is their settings are either 0 or default allowing new formats to be created from scratch NOTE Pre programmed formats can be edited however after a cold start refer t...

Page 96: ...bel showing the outline of the fields obtained using the PRINT FORMAT option see Section 9 7 this is the principle on which a new label format is created Figure 9 2 Sample Label and Label Fields 0 Degree Format Sample of Printed Label TEXT 1 TEXT 2 TEXT 3 LEGEND 1 TARE SYMBOLS TARE LEGEND 3 SALES TEXT 1 OPERATOR NAME TOTAL PRICE WEIGHT ITEM SYMBOL WEIGHT ITEMS STORE NAME UNIT PRICE UNIT PRICE SYMB...

Page 97: ...ce point in the X and Y planes These distances are called x1 and y1 or x2 and y2 respectively These distances are then multiplied by a plane dependent conversion factor as the printer cannot interpret a measurement to give the co ordinates X1 and Y1 or X2 and Y2 Refer to Table 9 2 NOTE The reference point or start point is always at the bottom left hand corner of the label as read Table 9 2 Conver...

Page 98: ...80 labels its bottom left hand corner Figure 9 3 Label Start Points 0 90 and 180 Degree Labels a offset distance from right hand side of print head to label start point 90 and 180 labels only TEXT THIS WAY UP Direction of Label Feed 0 Label 90 Label 180 Label Label Print head right hand side TEXT THIS Start point X Y Y X X Y a b b label width Direction of X and Y planes Start point Area reserved f...

Page 99: ...nt head used on all label machines is approximately 53 5 mm wide It has 160 dots across its width at three dots every 1 mm Therefore as maximum label width is 50 mm this offset will always be required The offset value is usually obtained by measurement but can also be calculated see Section 25 2 1 Figure 9 4 Effect of the Offset 90 Degree Label Direction of Label Feed 90 Label with Offset Print he...

Page 100: ...ng refer to Figure 9 5 1 From the top edge of the label measure 53 5 mm down in the plane of the Y axis 2 Draw in the X axis through this point 3 Draw in the Y axis along the left hand edge of the label The start point is the point of intersection between the X and Y axes Figure 9 5 Determining the Start Point 90 Degree Format Y axis Start point X axis 53 5 mm Top edge of label ...

Page 101: ...er to Figure 9 6 1 From the right hand edge of the label measure 53 5 mm to the left in the plane of the X axis 2 Draw in the Y axis through this point 3 Draw in the X axis along the bottom edge of the label The start point is the point of intersection between the X and Y axes Figure 9 6 Determining the Start Point 180 Degree Format Y axis Start point X axis 53 5 mm Right hand edge of label ...

Page 102: ... The text fonts are shown below approximately full size each letter representing the actual programmed font Fonts in certain fields can be changed by the vendor in the programming mode 9 2 9 References In the three LEGEND fields sales messages may be referenced These are fixed references and cannot be altered in the PLU editor unlike the variable sales messages ...

Page 103: ...w to create a new 0 label format giving a step by step guide with illustrations 9 3 1 Design To design the new label format stick the required label on to a piece of paper On the label draw the outline of each field identifying it by writing its code number inside Before drawing in the fields please note the following Make sure each field is big enough for selected text font and the number of char...

Page 104: ...Section 9 2 3 Convert x1 y1 x2 and y2 values to co ordinates X1 Y1 and X2 Y2 using the conversion factors in Table 9 2 9 3 3 Programming The details of the new label format have to be programmed into the machine this is done in the EDIT FORMAT option see Section 9 4 After selecting the required format number for editing the new label format can be programmed This involves the entry of two co ordin...

Page 105: ...of all the fields you require identifying each field by inserting its code number See Diagram B below NOTE Don t forget to allow 6 mm at the bottom of the label for the STORE NAME even if it has not has been programmed 3 Mark the position of the label s start point and draw in the X and Y axes See Diagram C below NOTE For 0 and 180 labels the start point must be offset See Section 9 2 5 Start poin...

Page 106: ... millimetres for the TEXT 1 field and enter these values in Table 25 13 See Diagram D below Start point 0 mm X and Y planes Y axis X axis y1 130 mm x2 48 mm y2 102 mm x1 1 mm X1 Y1 X2 Y2 Diagram D x1 x2 y2 y1 Field Measurements mm Name TEXT 1 TEXT 2 TEXT 3 SALES TEXT 1 Code 0 1 2 8 1 130 48 102 ...

Page 107: ...ives a further example and Figure 9 7 shows the completed table Start point 0 mm X and Y planes Y axis X axis Y1 36 mm X2 30 mm Y2 33 mm X1 Y1 X2 Y2 X1 14 mm Diagram E WEIGHT ITEM SYMBOL TOTAL PRICE SYMBOL TARE TARE SYMBOLS D E G H 14 36 30 33 LEGEND 2 LEGEND 3 UNIT PRICE SYMBOL A B C 1 24 47 25 51 48 47 1 36 13 33 ...

Page 108: ...mber 11 Machine Type CX30 LS Rotation 0 90 or 180 0 Date 22 9 93 x1 x2 y2 y1 Field Measurements mm Name TEXT 1 TEXT 2 TEXT 3 SALES TEXT 1 Code 0 1 2 8 1 130 48 102 Diagram F Co ordinate measurement x conversion factor X1 co ordinate x1 x 3 1 mm x 3 003 Y2 co ordinate y2 x 3 2 102 mm x 3 2 153 X1 Field Co ordinates Name TEXT 1 TEXT 2 TEXT 3 SALES TEXT 1 Code 0 1 2 8 003 195 144 153 Font Ref O Y1 X2...

Page 109: ...e x1 y1 x2 y2 TEXT 1 0 1 130 48 102 TEXT 2 1 1 101 48 89 TEXT 3 2 1 88 48 77 SALES TEXT 1 8 18 46 48 41 DATE 1 4 1 57 22 52 DATE 2 3 1 46 17 42 UNIT PRICE 5 1 33 13 28 WEIGHT ITEMS 6 14 33 30 28 TOTAL PRICE 7 31 33 48 28 BARCODE F 1 26 48 6 LEGEND 1 9 23 76 48 63 LEGEND 2 A 1 51 24 47 LEGEND 3 B 25 51 48 47 UNIT PRICE SYMBOL C 1 36 13 33 WEIGHT ITEM SYMBOL D 14 36 30 33 TOTAL PRICE SYMBOL E 31 36 ...

Page 110: ...DATE 2 3 003 069 051 063 E UNIT PRICE 5 003 050 039 042 E WEIGHT ITEMS 6 042 050 090 042 E TOTAL PRICE 7 093 050 144 042 E BARCODE F 003 039 144 009 LEGEND 1 9 069 114 144 095 A 39 LEGEND 2 A 003 077 072 071 A 38 LEGEND 3 B 075 077 144 071 A 37 UNIT PRICE SYMBOL C 003 054 039 050 D WEIGHT ITEM SYMBOL D 042 054 090 050 D TOTAL PRICE SYMBOL E 093 054 144 050 D TARE G 069 086 144 078 D TARE SYMBOLS H...

Page 111: ... appears the co ordinates are unacceptable Reassess them then re type them and press ENTER If the message FIELD OVERLAP appears fields are overlapping if necessary start again from Step 2 in the following procedure Figure 9 9 Co ordinates Commodity Display 000 000 000 000 X1 X2 Y1 Y2 To program a new format or edit an existing one carry out the following to exit at any time press SHIFT then ENTER ...

Page 112: ...NTER FONT 8 Type in font required ENTER FONT D 9 Press ENTER TEXT 2 10 Repeat Steps 5 to 9 inclusive TEXT 3 11 Repeat Steps 5 to 9 inclusive SALES TEXT 1 12 Repeat Steps 5 to 9 inclusive DATE 1 13 Repeat Steps 5 to 9 inclusive DATE 2 14 Repeat Steps 5 to 9 inclusive UNIT PRICE 15 Repeat Steps 5 to 9 inclusive WEIGHT ITEMS 16 Repeat Steps 5 to 9 inclusive TOTAL PRICE ...

Page 113: ... LEGEND 1 19 Repeat Steps 5 to 9 inclusive LEGEND 2 20 Repeat Steps 5 to 9 inclusive LEGEND 3 21 Repeat Steps 5 to 9 inclusive UNITPRICE SYM 22 Repeat Steps 5 to 9 inclusive WEIGHT ITEM SYM 23 Repeat Steps 5 to 9 inclusive TOTAL PRICE SYM 24 Repeat Steps 5 to 9 inclusive TARE 25 Repeat Steps 5 to 9 inclusive TARE SYMBOLS 26 Repeat Steps 5 to 9 inclusive UNIT PRICE 2 27 Repeat Steps 5 to 9 inclusiv...

Page 114: ...be prompted for the next programmed LEGEND If no LEGEND fields have been programmed go to Step 38 LEGEND 1 REF 0 33 Type in the sales message reference number LEGEND 1 REF 38 34 Press ENTER If LEGEND 2 has not been programmed you will be prompted for LEGEND 3 If LEGEND 3 has not been programmed go to Step 38 LEGEND 2 REF 0 35 Type in the sales message reference number LEGEND 2 REF 37 36 Press ENTE...

Page 115: ...ramming has finished ENTRY ACCEPTED 0 FORMAT REF 39 Press SHIFT then ENTER EDIT FORMAT 40 You can check your programming by using the PRINT FORMAT option See Section 9 7 If you wish to make alterations to the new format or you have made an error you can edit the format by repeating this procedure ...

Page 116: ...OTE Although pre programmed label formats can be cleared after a cold start refer to Section 5 5 they revert to their original pre programmed settings What You Do What You See 1 Go to the CLEAR FORMAT option CLEAR FORMAT 2 Press ENTER 0 FORMAT REF 3 Type the number of the format you wish to clear 9 FORMAT REF 4 Press ENTER CLEARING 0 FORMAT REF 5 Either clear another label format by following Step...

Page 117: ...the COPY FORMAT option COPY FORMAT 2 Press ENTER 0 FROM REF 3 Type in number of the label format you wish to copy 5 FROM REF 4 Press ENTER 0 TO REF 5 Type in number of the label format in which you wish to place the copy 14 TO REF 6 Press ENTER COPIED 0 FROM REF 7 Either copy another label format by following Steps 3 to 6 or press SHIFT then ENTER to exit COPY FORMAT ...

Page 118: ...so printed if programmed What You Do What You See 1 Go to the PRINT FORMAT option PRINT FORMAT 2 Press ENTER 0 FORMAT REF 3 Type in the number of the label format you wish to print 7 FORMAT REF 4 Press ENTER The label is printed If printing on a tally roll make sure machine is configured for continuous printing Machine X PRINTER SETUP LABEL TYPE SEPARATE Y N Y 0 FORMAT REF 5 Either print another l...

Page 119: ...10 1 CX20 CX30 CX34 Service Manual Section 10 Error Messages Table of Contents 10 1 Commodity Display Error Messages 10 3 10 2 TEST REPORT Error Number 10 13 ...

Page 120: ...rocessors The following table gives a list of error messages with their meanings and any action needed to rectify the cause Table 10 1 Commodity Display Error Messages Message Meaning What you should do A01 See COMMAND ERROR A02 See TRAN LOST CNTRL2 A03 See TOTS LOST CNTRL1 and TOTS LOST CNTRL2 A04 See O S OS C a d O S OS C A05 See DATA LOST CNTRL1 and DATA LOST CNTRL2 A06 See OS C a d OS C A07 Se...

Page 121: ...ight reading stored in memory from calibration To rectify the fault 1 Change the A D PCB and re calibrate See Sections 17 and 7 2 If the problem persists change the transducer and re calibrate See Sections 17 and 7 BAD FILE FORMATs You are trying to load a file from the DCU which was set up at an incompatible type of machine Select the correct file number BCC ERROR Indicates a problem has occurred...

Page 122: ...d Close drawer and turn alarm off Only on machines configured for Cash Drawer Detection COMMAND ERROR Indicates an error in the ISC communications protocol This can be due to a mixed network that is different versions of software or a software fault If the problem persists contact Avery Berkel head office with a full description of the fault and a list of all software firmware numbers COMPUTING FA...

Page 123: ...LD NOT FOUND When copying a PLU the PLU you are creating has more text areas than the PLU being copied FORMAT LOST See BCC ERROR HARDWARE FAULT This fault can occur at switch on when the machine checks the correct operation of the external RAM Indicates a fault in one of the ICs in the range IC11 to IC17 To rectify the fault 1 Check that all of the DIL RAMs are fitted correctly in the sockets 2 If...

Page 124: ... run out of labels or is not feeding the labels correctly Check the printer You are trying to print a label on a receipt roll Replace the receipt roll with a label roll If using dark pre printed labels the dark printing may be causing problems with the printer s photodetector On the main PCB set bit 7 of DIL switch SW1 to ON see Section 11 LABEL NOT TAKEN You are trying to obtain a label before re...

Page 125: ...oller PCB is switched off 3 The wrong versions of software are fitted 4 Faulty comms controller PCB If the problem persists contact Avery Berkel head office with a full description of the fault and a list of all software firmware numbers Note This message will be displayed even if a back up comms controller has not been fitted to the network In this case the message does not indicate an error cond...

Page 126: ...e master see Part 3 of the Users Handbooks NO SPACE LEFT You cannot enter any more characters in the text Edit the text You are trying to load a file from the DCU which exceeds the available memory at the machine NOT FOUND The PLU entered does not exist Ensure you entered the correct number Program the PLU NO TRANSACTIONS There are no current transactions assigned to your operator key There are no...

Page 127: ... the Users Handbooks PLU FMT XX MC YY The label format in PLU XX does not match the label format entered at machine YY Re programme the PLU or machine with the correct format PRICE OVERFLOW The value of the transaction or the subtotal exceeds 9999 99 If you are using an open PLU ensure you entered the correct unit price If you are in receipt mode print the receipt for any current transactions PRIN...

Page 128: ... transaction which would cause the value of the receipt to exceed 9999 99 If you are using an open PLU ensure you entered the correct price Print the receipt and then enter the transaction REPORT DISABLED You cannot print this report at your machine SCALE OFF LINE You cannot use the machine because it has not been entered onto the network map Amend the map SIGN OFF LOST See BCC ERROR SIGN ON LOST ...

Page 129: ...a software fault TOTS LOST CNTRL2 If the problem persists contact Avery Berkel head office with a full description of the fault and a list of all software firmware numbers TRAN LOST CNTRL2 Indicates comms controller 2 has lost some transaction records probably a software fault If the problem persists contact Avery Berkel head office with a full description of the fault and a list of all software f...

Page 130: ... that set at the machine Re configure the machine See Section 7 10 2 TEST REPORT Error Number If a communications controller detects a software error or system failure it is indicated by a number printed on the TEST REPORT in place of the comms controller software number This number represents a specific error If the number appears on every TEST REPORT or only periodically and the system doesn t w...

Page 131: ... Servicing 11 6 11 2 1 Removing the main PCB CX20 CX30 11 6 11 2 2 Fitting the main PCB CX20 CX30 11 6 11 2 3 Removing the main PCB CX20 W 11 10 11 2 4 Fitting the main PCB CX20 W 11 10 11 2 5 Removing the main PCB CX34 11 11 11 2 6 Fitting the main PCB CX34 11 11 11 2 7 Replacing the main PCB 11 14 ...

Page 132: ... peripherals connected to the electrical connectors are application specific and some connectors will be unused in certain applications The main PCB has many optional features to make it suitable for a wide variety of configurations and to provide various levels of operating power Some of these features are enabled by firmware EPROM and ASIC and some by hardware changes the setting of links and DI...

Page 133: ...11 Main PCB 11 4 CX20 CX30 CX34 Service Manual Figure 11 1 Main PCB Electrical Connections See Tables 11 1 and 11 2 ...

Page 134: ...or of label and receipt printer PL17 LCD interface CX20 only PL18 Keyswitch and DCU external keyboard interface PL19 Display vendor side CX20 only PL20 Display customer side CX20 only SK1 Test point for printer motor current Table 11 2 Main PCB Electrical Connector Functions CX20 W PL2 Not used PL3 Not used PL4 Keyboard PL6 Printer data PL7 Printer motor supply PL8 Power supply PL9 Wrapper start o...

Page 135: ...side of main PCB and keyboard loom Connecting cables will vary according to model and specification of individual machine 10 Detach A D PCB from main PCB by compressing barb on each of four plastic clips between A D PCB and main PCB pull A D PCB away in straight direction to avoid causing damage to PCB mounted electrical connectors 11 Lift main PCB away from unit 11 2 2 Fitting the main PCB CX20 C...

Page 136: ...e care not to move stop bolts set in head of chassis pillars if moved refer to Section 7 6 CX20 only if removed fit displays and display mounting clips refer to Section 7 7 Switch on battery on main PCB DIL switch SW4 Bit 4 to ON 1 8 Fit cross assembly by fitting two socket head screws attaching it to transducer check that arrow on cross assembly points towards front vendor side of unit 9 Fit case...

Page 137: ...11 Main PCB 11 8 CX20 CX30 CX34 Service Manual Figure 11 2 Main PCB DIL Switches and Potentiometers ...

Page 138: ...ff no test 5 Paper out enable disable off inhibited 6 Bar code length off short 7 Dark pre printed labels off standard position on dark pre printed labels 8 Axiom receipt Rohm label and receipt select off Rohm on Axiom SW4 1 should not be used 2 Service configuration mode on service configuration mode 3 should not be used 4 Battery on battery on RV3 Adjust current supply to stepper motor of printe...

Page 139: ...way in straight direction to avoid causing damage to PCB mounted electrical connectors 10 Lift main PCB away from unit 11 2 4 Fitting the main PCB CX20 W To fit main PCB to the CX20 W proceed as follows 1 Attach A D PCB to main PCB by fitting it over interfacing electrical connector and over four plastic clips between A D PCB and main PCB check that barb on each plastic clip engages correctly 2 Co...

Page 140: ...aight direction to avoid causing damage to PCB mounted electrical connectors 6 Switch off battery on main PCB DIL switch SW4 Bit 4 to OFF 0 7 Disconnect all cables attaching to main PCB refer to Figure 11 1 Connecting cables will vary according to model and specification of individual machine 8 Remove the four screws one at each corner securing main PCB to pillars on chassis and lift main PCB away...

Page 141: ...11 Main PCB 11 12 CX20 CX30 CX34 Service Manual Figure 11 3 Main PCB Location of Links LINK 2 3 MADE LINK 1 2 MADE LINK NUMBERING TYPICAL Set links according to configuration for unit 1 1 LK19 LK1 ...

Page 142: ...1 2 metric display CX20 only LK8 2 way Printer EPROM select 2 3 27 512 standard fit LK9 2 way Printer EPROM select 2 3 27 512 standard fit LK10 2 way Scale EPROM select 2 3 27C101 normal fit omitted for x2 fit IC19 and IC20 LK11 2 way CX20 CX30 mode select 1 2 CX30 mode select 2 3 CX20 mode select LK12 2 way Scale EPROM select 1 2 27C101 IC19 and IC20 LK13 2 way Metric Avoir grid select CX20 plug ...

Page 143: ...e of main EPROMs are fitted check correct type of PROMX is fitted check correct RAM is fitted check before fitting that battery is switched off to be switched on after main PCB has been fitted check and set all DIL switches check and set all jumper links 3 Fit main PCB refer to Section 11 2 2 11 2 4 or 11 2 6 as appropriate 4 At power up set configuration data refer to Section 6 5 Calibrate machin...

Page 144: ...vice Manual Figure 11 4 Main PCB Location of Integrated Circuits Central microprocessor Printer PROM System PROMs RAM bank Where not fully populated fill from right IC17 to left IC12 IC19 IC20 IC10 IC12 IC13 IC14 IC16 IC17 IC36 IC18 PROMX ...

Page 145: ...able of Contents 12 1 Description 12 3 12 2 Testing 12 4 12 3 Servicing 12 5 12 3 1 Removing an integral display PCB 12 5 12 3 2 Fitting an integral display PCB 12 5 12 3 3 Removing a tower mounted display PCB 12 6 12 3 4 Fitting a tower mounted display PCB 12 6 ...

Page 146: ...aracters are 12 7 mm 0 5 in high When a character segment is energized it is displayed in a bright green colour when a character segment is not energized it is almost invisible Each display is clipped to the main PCB by two plastic display brackets The brackets are different for the front and rear positions The display face is visible through an aperture in the unit case On the tower mounted versi...

Page 147: ...stomer side Display bracket front vendor side 12 2 Testing The displays are check scanned during boot up All numeric characters will display progressively the number sequence from 9 8 7 6 5 4 3 2 1 and 0 This should be observed to ensure that all display segments and display drivers are working correctly ...

Page 148: ...ollows 1 Switch off machine and isolate it from the mains power supply 2 Remove unit case refer to Section 3 3 Release display panel from the two display brackets attaching it to main PCB 4 Disconnect display loom from main PCB PL20 for customer display and PL19 for vendor display CX20 W has vendor display only 5 If necessary release display brackets two from main PCB 12 3 2 Fitting an integral di...

Page 149: ... display PCB and free it from the housing by easing it down from under the two securing brackets Completely remove the display PCB by disconnecting the display loom 12 3 4 Fitting a tower mounted display PCB To fit a tower mounted display proceed as follows 1 Connect the display loom to the new display PCB Move the display PCB into position by easing it under and behind the two securing tabs top o...

Page 150: ...sting 13 5 13 3 Configuration Data 13 5 13 4 Servicing 13 10 13 4 1 Removing a display PCB CX30 13 10 13 4 2 Fitting a display PCB CX30 13 10 13 4 3 Removing a display assembly CX30 13 11 13 4 4 Fitting a display assembly CX30 13 12 13 4 5 Removing a display PCB CX34 13 12 13 4 6 Fitting a display PCB CX34 13 13 ...

Page 151: ...h display comprises a PCB on which is mounted five fluorescent indicator panels FIPs a number of LEDs depending on unit variant a connector at the rear three banks of DIL switches a small number of electronic components resistors capacitors and two integrated circuits Figure 13 1 Display CX30 The LEDs indicate machine status and legends printed on the screen adjacent to each LED will identify thes...

Page 152: ...t position has an 8 8 variable fraction display capable of showing any x 8 or x 4 fractions The three other six digit indicator panels are the same as for the metric displays The fifth indicator panel is a 16 character alpha numeric display each character of which has 16 segments arranged in boxed starburst fashion Each character is accompanied by a leading apostrophe mark a comma and a full point...

Page 153: ...unction can also be accessed from the Test key on the keyboard see appropriate Operators Handbook The Avoir display has a 9 8 fraction character in which one segment is not energised 13 3 Configuration Data Caution Do not adjust the display PCB switch settings with the machine powered up as this will damage the display drivers See Tables 13 1 to 13 4 for switch settings and LED allocation for both...

Page 154: ...B 1 2 A 2 CX22 Price Base LEDs Comma A B A B A B 71014 567 CX22 Tare Transaction LEDs Decimal Point A B 1 2 A 2 CX22 Tare Transaction LEDs Comma A B A B A B Customer Part Number Description and Decimal Point Comma SW1 SW2 SW3 71014 372 Price Base LEDs Decimal Point 1 2 1 2 1 2 Price Base LEDs Comma 1 2 A B 1 B 71014 373 Tare Transaction LEDs Decimal Point 1 2 1 2 1 2 Tare Transaction LEDs Comma 1 ...

Page 155: ...rt Number and Description D1 D1A D2 D3 D4 D5 D6 D7 71014 372 Price Base LEDs 71014 373 Tare Transaction LEDs 71014 520 Price Base LEDs 71014 521 Tare Transaction LEDs 71014 566 CX22 Price Base LEDs 71014 567 CX22 Tare Transaction LEDs 71014 573 CX22 Customer Price Base LEDs 71014 574 CX22 Customer Tare Trans LEDs Key Black circle F indicates LED is fitted to PCB ...

Page 156: ...1014 519 UK Avoir Tare Transaction LEDs A B 1 2 A 2 71014 559 CX22 UK Avoir Price Base LEDs A B 1 2 A 2 71014 560 CX22 UK Avoir Tare Transaction LEDs A B 1 2 A 2 Customer Part Number and Description SW1 SW2 SW3 71014 353 UK Avoir Price Base LEDs 1 2 1 2 1 2 71014 354 UK Avoir Tare Transaction LEDs 1 2 1 2 1 2 71014 518 UK Price Base LEDs 1 2 1 2 1 2 71014 519 UK Avoir Tare Transaction LEDs 1 2 1 2...

Page 157: ...Bs LED Allocation Part Number and Description D1 D1A D2 D3 D4 D5 D6 D7 71014 353 Price Base LEDs 71014 354 Tare LEDs 71014 518 Price Base LEDs 71014 519 Tare LEDs 71014 559 CX22 Price Base LEDs 71014 560 CX22 Tare LEDs 71014 571 CX22 Customer Price Base LEDs 71014 572 CX22 Customer Tare LEDs Key Black circle F indicates LED is fitted to PCB ...

Page 158: ...nder two tabs of display housing support display PCB as it is released 4 Disconnect electrical connector from rear of display PCB 5 If fitting new display PCB make written note of switch settings on two DIL switches on display PCB so that these settings are transferred to new display PCB Also note installed position vendor or customer 6 If removing both display PCBs temporarily attach label to eac...

Page 159: ...on is easily accessible Disconnect the display loom at the interconnection so that display assembly is completely detached from unit 4 Remove both display PCBs refer to Section 13 4 1 5 Detach display housing by removing two sets of Posidrive screws shakeproof washers and plain washers 6 Remove column from column casting by removing two sets of Posidrive screws and shakeproof washers 7 Feed displa...

Page 160: ...lay assembly to the tunnel in unit so that the display loom can be connected connect the display loom 7 Carefully feed display loom through tunnel in unit Fit display assembly complete to unit by attaching column casting to unit base using three sets of Posidrive screws and shakeproof washers 8 Fit closure plate at bottom of column casting using Posidrive screw and shakeproof washer 9 Test display...

Page 161: ...y PCB proceed as follows 1 Fit both securing brackets to the display PCB using the two piece rivets 2 Fit display PCB to pillars behind aperture inside housing by using the four screws through the securing brackets 3 Re assemble unit refer to Section 13 4 2 4 When unit is powered up observe display function ...

Page 162: ...14 Keyboard Table of Contents 14 1 Description 14 3 14 2 Testing 14 4 14 3 Servicing 14 4 14 3 1 Removing a keyboard CX20 CX30 14 4 14 3 2 Fitting a keyboard CX20 CX30 14 5 14 3 3 Removing a keyboard CX34 14 5 14 3 4 Fitting a keyboard CX34 14 6 ...

Page 163: ...etate ribbon cable terminated in a 24 pin male flying connector The main PCB also has a ribbon cable encircled by a ferrite core for spike suppression terminated by a 24 pin female flying connector The keyboard has an earth strip which is connected to the inside of the cover CX20 CX30 or front housing CX34 behind the keyboard from there an earth lead is connected to the base of the machine Pressin...

Page 164: ...S DO NOT APPLY POWER TO THE UNIT WHEN THE COVER IS REMOVED Caution Tactile membrane switches can be easily damaged until fixed to a rigid backing DO NOT operate unless lying on a flat smooth surface Take care not to bend membrane in switch areas when removing backing paper and fixing in position 14 3 1 Removing a keyboard CX20 CX30 To remove a keyboard from CX20 CX30 proceed as follows 1 Switch of...

Page 165: ...into position on case 6 Connect earth strap to inside case with the screw and two washers washer either side of earth strap and earth braid nearest cover 7 Connect keyboard main PCB flying connector jumper cable from PL4 at vendor side of case 8 Fit unit case refer to Section 3 14 3 3 Removing a keyboard CX34 To remove a keyboard from CX34 proceed as follows 1 Switch off machine and isolate it fro...

Page 166: ...aperture with ribbon cable and earth strap located through slot in case aperture Lightly press keyboard to make good contact with unit case 4 Fit rubber strips top and bottom of keyboard Figure 14 2 Keyboard Earthing Arrangement Screw Keyboard earth strap with metal strip insert Washer Keyboard earth braid Pillar behind keyboard inside display housing top Bare surface of metal strip inside earth s...

Page 167: ...on 15 4 15 4 2 Power Supplies 15 4 15 4 3 Links 15 5 15 5 Servicing 15 8 15 5 1 Removing the customer keyboard 15 8 15 5 2 Replacing the customer keyboard 15 8 15 5 3 Removing the keyboard controller PCB 15 8 15 5 4 Fitting the keyboard controller PCB 15 9 15 5 5 Removing the keyboard assembly 15 9 15 5 6 Fitting the keyboard assembly 15 9 15 5 7 Removing the switch PCB loom 15 10 15 5 8 Fitting t...

Page 168: ... CX30 TK is supplied in kit form and is fitted retrospectively For the fitting instructions for the column mounted TK keyboard kit see Page xvii in the Overview section 15 2 Mechanical Description The keyboard comprises rear moulding keyboard controller PCB communications loom keyboard assembly earth lead plastic keys and front moulding The keyboard assembly comprises a steel plate switch PCB 256 ...

Page 169: ...128 keys arranged on a matrix of 16 drive and 8 scan lines Communication with the host machine is performed by a serial interface 15 4 Keyboard Controller PCB The keyboard controller PCB provides facility for the CX30 TK self service keyboard It will drive and scan a keyboard of up to 128 keys arranged on a matrix of 16 drive and eight scan lines The keyboard controller communicates with the host ...

Page 170: ...y combination LK4 allows use of two 64 key keyboards Used with LK3 Figure 15 1 Keyboard Controller PCB Communication Loom Connections FRAMEGND TB2 TB1 SCREEN GN BU BK OR YL WH RD LK2 PL4 5VD 0VD TXD RXD n a DO NOT CONNECT THIS PIN TB2 PIN 3 n a 4 3 2 1 4 3 2 1 HOST COMMUNICATIONS Remote Keyboard Column Mounted Keyboard TB2 TB1 SCREEN GN BU BK OR YL WH RD LK2 PL4 5VD 0VD TXD RXD n a DCU SENSE n a 4...

Page 171: ...3 A B LK1 Jumper connected in position B LK4 A B A B LK3 A B LK3 Single keyboard column or remote 64 large keys only Two keyboards column and remote 64 large keys only on both keyboards Single keyboard column or remote 128 keys maximum in any combination LK4 can be in either position Power reset circuits LK4 must be in opposite position position B on PCB on other keyboard LK4 has no effect with LK...

Page 172: ... 22 FRAMGND DRIVE 16 DRIVE 15 DRIVE 14 DRIVE 13 DRIVE 12 DRIVE 11 DRIVE 10 DRIVE 09 DRIVE 08 DRIVE 07 DRIVE 06 DRIVE 05 DRIVE 04 DRIVE 03 DRIVE 02 DRIVE 01 RETURN 08 RETURN 07 RETURN 06 RETURN 05 RETURN 04 RETURN 03 RETURN 02 RETURN 01 9 8 7 6 5 4 3 2 1 5VD 0VD TXD RXD n a n a n a n a DISABLE SIGNAL INPUT PL3 is a 9 way D type connector PL1 is a 25 way molex type connector PL2 is not used PL4 is a...

Page 173: ...p rivets holding the keyboard assembly to the rear moulding 15 5 2 Replacing the customer keyboard To fit front moulding and close up the unit proceed as follows 1 Offer up the keyboard assembly to the rear moulding and fit the four two piece snap rivets 2 Push the front moulding onto the rear moulding ensuring it is clipped in position 15 5 3 Removing the keyboard controller PCB To remove the key...

Page 174: ... it from the mains power supply 2 Remove the front moulding and keyboard assembly refer to Section 15 5 1 3 Disconnect the earth lead from the switch PCB 4 On the keyboard controller PCB disconnect keyboard switch PCB loom from PL1 communications loom from TB1 and TB2 5 Lift the keyboard controller PCB off the four pillars 15 5 6 Fitting the keyboard assembly To fit a new keyboard assembly proceed...

Page 175: ...d keyboard assembly refer to Section 15 5 1 3 Disconnect the switch PCB loom from the keyboard controller PCB and the switch PCB 15 5 8 Fitting the switch PCB loom To fit a new switch PCB loom proceed as follows 1 Connect the new switch PCB loom to the keyboard controller PCB and the switch PCB 2 Check that keyboard assembly is the correct way up before fitting to the rear moulding then complete t...

Page 176: ...Section 16 Power Supply Unit Table of Contents 16 1 Description 16 3 16 2 Servicing 16 4 16 2 1 Gaining access to the power supply unit CX20 CX30 16 5 16 2 2 Gaining access to the power supply unit CX34 16 6 16 2 3 Replacing a fuse 16 7 ...

Page 177: ... 10 Vdc 46 Vdc 12 0 12 Vdc 22 Vdc 9 6 Vac Figure 16 1 Power Supply PCB Component Highlight NOTE The test points TP s are not used during servicing they are only provided for manufacturing purposes The power supply unit consists of a switched mode power supply SMPS installed on a power supply PCB The PCB has printed circuit tracks on both sides and includes two electrical connectors SK1 and PL1 and...

Page 178: ...0 12Vdc 22Vdc 16 2 Servicing WARNING 1 THE POWER SUPPLY UNIT AND ITS CONNECTING CABLES CARRY LETHAL VOLTAGES WHEN TESTING OR FAULT FINDING THE UNIT EXERCISE EXTREME CARE ENSURE THAT ANY TEST EQUIPMENT USED IS IN GOOD CONDITION AND CAPABLE OF WITHSTANDING THE VOLTAGES EXISTING TOOLS USED MUST HAVE INSULATED HAND GRIPS TEST PROBES AND JUMPER LEADS MUST BE IN GOOD CONDITION AND MUST HAVE ADEQUATE INS...

Page 179: ...LOUD NOISE OR THERE IS ANY SIGN OF OVERHEATING OR OTHER ELECTRICAL STRESS IMMEDIATELY SET THE MAINS SUPPLY OFF DISCONNECT THE MAINS SUPPLY AND ABANDON THE TEST Refer to Figure 16 1 16 2 1 Gaining access to the power supply unit CX20 CX30 To gain access to the power supply unit on the CX20 CX30 for test to change fuses or to change the power supply unit proceed as follows 1 Switch off machine and i...

Page 180: ...fitted fit shroud covering power supply PCB using two sets of Posidrive screws and shakeproof washers Check that grommets around wire harnesses are correctly located in slots of shroud 18 Place washer on pillar above shroud 19 Fit main PCB refer to Section 11 20 Fit case refer to Section 3 16 2 2 Gaining access to the power supply unit CX34 Refer to Figure 16 1 To gain access to the power supply u...

Page 181: ...16 pole power outlet harness to PL1 to power supply PCB 13 Connect 4 pole mains supply to SK1 to power supply PCB 14 Fit shroud covering power supply PCB using two sets of Posidrive screws and shakeproof washers Check that grommets around wire harnesses are correctly located in slots of shroud 15 Re assemble unit refer to Section 3 16 2 3 Replacing a fuse To remove a fuse for checking or to fit a ...

Page 182: ...mbly CX20 CX30 17 3 17 1 2 Transducer Assembly CX34 17 4 17 1 3 Suspension Assembly CX34 17 4 17 2 Testing 17 6 17 3 A D PCB 17 6 17 4 Servicing 17 7 17 4 1 Removing the transducer CX20 CX30 17 7 17 4 2 Fitting the transducer CX20 CX30 17 7 17 4 3 Removing the transducer CX34 17 7 17 4 4 Fitting the transducer CX34 17 8 ...

Page 183: ... a cross assembly on which load will be placed The transducer housing is machined to precision tolerances and is attached to the base at one end by two socket head screws The mounting block is attached at the other end of the transducer housing by two socket head screws Any weight on the mounting block is transmitted through the transducer housing to the base causing the transducer housing to dist...

Page 184: ...b screw adjustable Together these provide overload protection an overload clearance gap between grub screw and transducer housing is factory set A threaded hole right of centre provides an earthing point bolt and shakeproof washer The lower mounting bracket is fixed to the underside of the transducer housing with two socket screws at the left hand side At the other end overload protection is as fo...

Page 185: ...ion bracket using the insulating spigot and insulating washer which fit over the rod above and below the hole In the vertical portion of the lower suspension bracket there is a hole with a small cut out in the bottom to take another gimbal This gimbal takes the cradle assembly with scoop Figure 17 2 Suspension Assembly CX34 Mounting boss 63271 705 Suspension hook 66116 510 Gimbal assembly four pie...

Page 186: ...d as part of the unit 17 3 A D PCB The A D PCB receives the analogue signal from the transducer when weight is applied to it This signal is the change in resistance detected by the transducer s strain gauges The A D PCB converts this signal to digital form and sends it to the main PCB Figure 17 3 A D PCB Connections component side ...

Page 187: ...t terminal block on A D PCB detached from main PCB To disconnect each wire release terminal screw slide small screwdriver blade over top of wire in block to release barbed tongue of terminal and gently remove wire 5 Remove transducer by removing four sets of bolts and plain washers 17 4 2 Fitting the transducer CX20 CX30 To fit the transducer proceed as follows 1 Fit transducer using four sets of ...

Page 188: ...ee 5 Remove transducer assembly by removing the two socket screws in the connecting block top of assembly and on the underside loosen connecting rod locking nut and unscrew connecting rod 17 4 4 Fitting the transducer CX34 To fit the transducer proceed as follows 1 Re assemble suspension assembly 2 Fit suspension assembly to chassis by attaching the suspension hook to underside of mounting boss ov...

Page 189: ...702 Remote Weighing Platform Table of Contents 18 1 Description 18 3 18 2 Specifications 18 5 18 3 Servicing 18 5 18 3 1 Special Tool 15221 18 5 18 3 2 Removing a transducer 18 5 18 3 3 Fitting the transducer 18 6 18 3 4 Using the C117 Special Tool 18 8 ...

Page 190: ...t screwed into the underside of the moulded base provide a means of adjusting the level of the machine The transducer assembly is a T103 transducer with associated circuitry and fixing brackets top and bottom The transducer is protected against overload by a central stop under the weigh cell Protection against eccentric loading is provided by four corner stops which are an integral part of the bas...

Page 191: ... 4 CX20 CX30 CX34 Service Manual Figure 18 2 CX9 A702 Exploded View Weighplate Cover Cover Transducer retainer Transducer assembly Cross Blanking panel Base Output plate Adjustable levelling foot Spirit level Stamping plate Instrument screw ...

Page 192: ... Tool 15221 To remove or replace the transducer and cross assembly a special tool part number 15221 is required Figure 18 3 Special Tool 15221 18 3 2 Removing a transducer 1 Disconnect the transducer cable from the CX9 A702 2 Lift the weighplate clear of the housing 3 Undo the four instrument head screws securing the top housing to the base Lift the top housing clear 4 Using a thin bladed screwdri...

Page 193: ...ting lugs Figure 18 4 Holding the bottom arm securely ease the top arm towards the bottom arm and release the transducer from its locating lugs 8 Lift the housing clear of the transducer assembly 18 3 3 Fitting the transducer 1 Place the transducer in its approximate position in the base turn the scale over to rest on the cross mounting plate 2 Locate the bottom arm of the 15221 in the forward slo...

Page 194: ...ld the bottom arm firmly and pull the top arm until the cross assembly is in position Replace the two retainers 8 Replace the top housing and secure to the base with the four instrument head screws 9 Locate the weighplate in its correct position 10 Carry out the configuration and calibration routines as detailed in Sections 6 and 7 Figure 18 5 Fitting the transducer using a 15221 Retainer ...

Page 195: ...d handle The C117 is in two pieces a base and handle When not in use the handle is clamped to the base with a screw fitted through the middle of the base When in use the end of the handle is fitted over the pivot pin in the base on the opposite side to the screw The way in which the handle is fitted to the base depends on whether you are fitting or removing the cross transducer see Figure 18 7 Fig...

Page 196: ... 19 4 19 3 1 Removing the printer CX20 CX30 19 4 19 3 2 Fitting the printer CX20 CX30 19 5 19 3 3 Removing the printer CX34 19 5 19 3 4 Fitting the printer CX34 19 6 19 3 5 Cleaning the print head 19 6 19 3 6 Changing the print head 19 6 19 3 7 Changing the microswitch 19 7 19 3 8 Disassembling the printer 19 7 19 3 9 Assembling the printer 19 7 ...

Page 197: ...tickets on a thermal paper roll The paper roll is carried on a plastic spigot attached to the unit spine Another identical spigot is attached to the spine this spigot guides the paper into the printer and isolates the printer from any physical surging of the paper roll The printer is attached to the unit spine by two brackets The printer is secured to one bracket printer bracket at four fixing pos...

Page 198: ...mode position The printer cannot be tested when not installed in a unit To adjust the current drawn by the stepper motor which is controlled by a potentiometer on the main PCB refer to Section 11 proceed as follows 1 Using a DVM measure operating voltage across connections of two pin connector SK1 on main PCB when printer is operating Voltage should be 2V Axiom receipt printer If necessary adjust ...

Page 199: ...re a natural positioning of all cables without mechanical strain PL3 printer data supply PL7 printer motor supply PL16 microswitch 3 Fit main PCB refer to Section 11 4 Two overload stops below cross assembly have been disturbed by these procedures so unit must be adjusted refer to Section 7 2 1 5 Fit case refer to Section 3 19 3 3 Removing the printer CX34 To remove the printer complete with unit ...

Page 200: ...lly follow the instructions provided with the kit 19 3 6 Changing the print head Caution The print head is made of precision manufactured materials and must not be scratched or scored Avoid any contact with metal objects such as a screwdriver blade IMPORTANT While the print head is under warranty do not dismantle print head as this will invalidate the warranty To change the print head proceed as f...

Page 201: ...tre terminal of microswitch and that black wire attaches to rear terminal 3 Fit microswitch using Posidrive screw and before tightening screw adjust so that microswitch tongue just contacts edge of hole in printer case 19 3 8 Disassembling the printer To disassemble printer proceed as follows 1 Remove print head refer to Section 19 3 6 2 Remove microswitch refer to Section 19 3 7 3 Gaining access ...

Page 202: ...0 20 6 20 3 2 Fitting the printer CX20 CX30 20 6 20 3 3 Removing the printer CX34 20 7 20 3 4 Fitting the printer CX34 20 7 20 3 5 Cleaning the print head 20 7 20 3 6 Changing the take up motor 20 7 20 3 7 Changing the stepper motor 20 8 20 3 8 Changing the friction roller 20 8 20 3 9 Changing the print head 20 9 20 3 10 Changing the photodetector 20 10 20 3 11 Changing the printer mechanism 20 10...

Page 203: ...late On the CX20 CX30 the unit spine also carries two of the four corner stops which act as asymmetric overload stops for the cross assembly of the unit these are adjusted as part of the unit calibration refer to Section 7 The printer is a versatile unit being able to print thermal paper tickets and self adhesive thermal labels in a variety of sizes It uses a thermal print head two electric motors...

Page 204: ...tor which drives the take up roller is a 24V 3 pole can type It drives through an integral reduction gearbox mounted on a plate supported from the printer spine by three stand off pillars and two stand off spacers The output from the gearbox is transmitted through a rotary shaft on which is mounted a plastic drive cone having external splines The drive cone interfaces with the hollow splined core ...

Page 205: ...nufactured materials and must not be scratched or scored avoid any contact with metal objects such as a screwdriver blade A photodetector is attached to a bracket on the printer spine by a screw and a shakeproof and plain washer The bracket is attached to the printer spine by a nut and shakeproof washer on its stud and also utilises the photodetector attachment The photodetector consists of an opt...

Page 206: ...supply PL7 printer motor supply PL16 photodetector 5 Remove printer and unit spine by removing two sets of Posidrive screws shakeproof washers and plain washers securing spine to chassis 20 3 2 Fitting the printer CX20 CX30 To fit printer complete with unit spine proceed as follows 1 Fit printer and unit spine by fitting two sets of Posidrive screws shakeproof washers and plain washers securing sp...

Page 207: ...hers and plain washers 2 Carefully ease free end of electrical looms and cables through hole in chassis to main PCB side 3 Connect following electrical connections on main PCB and ensure a natural positioning of all cables without mechanical strain PL3 printer data supply PL7 printer motor supply PL16 microswitch 4 Fit front housing refer to Section 3 20 3 5 Cleaning the print head To clean the pr...

Page 208: ... removing grub screw from outer rim 6 If necessary fit drive gear to shaft of new stepper motor using grub screw in outer rim Check that stepper motor turns freely and that drive gear is not too near motor casing 7 Using new drive belt fit stepper motor to three stand off pillars ensuring that wiring harness outlet of stepper motor faces drive gear on friction roller 8 Adjust position of stepper m...

Page 209: ...rawn by stepper motor must be checked and if necessary adjusted refer to Section 20 2 20 3 9 Changing the print head To change the print head only which can be accomplished with printer installed in a unit proceed as follows 1 Remove cover CX20 CX30 or front housing CX34 as detailed in Section 3 2 Remove paper cassette by setting print head arm upwards so lifting print head and pulling cassette ou...

Page 210: ...ine by positioning over stud in printer spine and securing with nut with integral shakeproof washer 9 Locate new photodetector over stud in printer spine and secure to bracket with screw and shakeproof and plain washers this also helps to secure bracket to spine 10 Attach the photodetector loom to stand off pillar adjacent to slot with a cable tie 11 Attach stepper motor to printer spine refer to ...

Page 211: ...rther disassembly 9 Before fitting new printer carefully fold ribbon cable such that electrical receptacle faces outwards from stepper motor side red trace colour to outside of bend do not fold too tightly 10 Position printer assembly over print head arm in raised position and engage two shafts one spring loaded in applicable holes in printer spine 11 Feed ribbon loom through slot in top of spine ...

Page 212: ...21 1 CX20 CX30 CX34 Service Manual Section 21 Networking Table of Contents 21 1 Networking 21 3 21 1 1 Network cabling 21 4 ...

Page 213: ...d see Section 22 All units communicate with the network through optical isolators Figure 21 1 Network Connections SLAVE SLAVE MASTER 1 3 6 7 Screen Network Lead Machine s Earth 1 3 6 7 1 3 6 7 9 way D type plugs Cable screen connected to chassis at each machine Cable shielded Single twisted pair Conductor 1 Conductor 2 All units on the network can transmit certain data such as transaction details ...

Page 214: ...s connected to the cable screen see Figure 21 2 Figure 21 2 Cable Screen Connection Ring tongue terminal Part Number 28135 402 Shield cover with PVC insulating sleeve Part Number 4310410 Connected to scale via the fixing screw 9 WAY D TYPE PLUG 21 1 1 Network cabling The following tables give the network conductor cabling types for up to 1 km of cable and their colour coding Table 21 1 Cable Type ...

Page 215: ...er Table of Contents 22 1 Description 22 3 22 1 1 C918 external comms controller unit 22 4 22 2 Network Connections 22 4 22 2 1 Dual comms controller operation 22 5 22 3 Comms PCB Main Components 22 6 22 4 Servicing 22 10 22 4 1 C918 external comms controller unit 22 10 ...

Page 216: ...CB utilises an 8MHz microprocessor with an 8 or 16 bit external data bus It can be fitted to one or more scales and communicates via three bi directional serial channels a The Avery Berkel interscale communications multidrop network ISC current loop The ISC channel is always present on comms PCB b An RS232 channel This allows point to point Host Master channel or interface c A Host master current ...

Page 217: ...the MASTER unit between pins 1 and 6 is not used on networks fitted with communications controllers See Figure 22 1 Refer to Section 21 Networking The connections for MASTER and SLAVE units on networks using a communications controller are detailed in Figure 22 1 Figure 22 1 Network Connections with Communications Controller SLAVE SLAVE MASTER 1 3 6 7 Screen Network Lead Machine s Earth 1 3 6 7 1 ...

Page 218: ...ified versions of the single comms controller PCBs and can be identified by the following diode between the collector of TR1 and D4 link between IC24 pin 5 and D16 CHANGE REFERENCE label with 0 1 highlighted this shows that modification has been done The part numbers of the PCBs available for dual controller operation are 71014 395 Mod 5 and above 71014 512 Mod 4 and above NOTE 1 The following PCB...

Page 219: ...PCB Main Components Figure 22 2 Comms PCB Component Highlight ÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍ ÍÍÍÍÍÍÍ BAT1 SW2 PL5 PL1 SW1 SW3 LK1 LK6 LK7 D17 TP14 TP13 TP15 TP1 TP3 TP16 LK7 LK6 LK1 TP4 TP2 TP13 PL5 BAT1 SW2 D17 PL1 TP15 TP3 TP1 TP16 IC14 TP14 SW3 SW1 TP4 TP2 IC1 IC31 TO IC38 INCLUSIVE IC16 ...

Page 220: ... x 8 27C020 256k x 8 and 27C401 512k x 8 IC31 TO IC38 INCLUSIVE RAM battery backed static maximum capacity 1Mb 8 x 128 Kbyte SMT devices Links LK1 Selects either 20mA current loop host master or RS232 channel see Figure 22 3 LK6 EPROM i l ti Fi 22 3 LK7 EPROM program memory size selection see Figure 22 3 Electrical Connections PL1 16 way right angle IDC header Provides the power supplies and the I...

Page 221: ...ÍÍ ÍÍÍÍ BAT1 SW2 PL5 PL1 SW1 SW3 LK1 LK6 LK7 D17 TP14 TP13 TP15 TP1 TP3 TP16 TP4 TP2 Link LK7 Link LK6 27512 64k x 8 and 27C101 128k x 8 EPROMs 27C020 256k x 8 EPROM 27C401 512k x 8 EPROM 1 1 1 1 1 1 Links are in the 1 2 position 1 LK1 LK1 LK1 1 1 1 1 LK1 1 1 1 LK1 1 20mA talking to computer RS232 Link LK1 ...

Page 222: ...ettings ÍÍÍÍ ÍÍÍÍ BAT1 SW2 PL5 PL1 SW1 SW3 LK1 LK6 LK7 D17 TP14 TP13 TP15 TP1 TP3 TP16 TP4 TP2 SW3 SW1 SW3 SW1 SW2 ÍÍÍÍ ÍÍÍÍ ÍÍÍÍ Battery ON OFF Switch SW2 is in the Battery ON position SW1 not used always set in this position SW3 main controller selected SW3 SW1 SW3 back up controller selected ...

Page 223: ... Communications Controller 22 10 CX20 CX30 CX34 Service Manual 22 4 Servicing 22 4 1 C918 external comms controller unit For servicing details of the of the C918 refer to Page xvii in the Overview section ...

Page 224: ...terface 23 4 23 2 3 Wrapper ready signal control interface version 2 only 23 4 23 2 4 Scale in control signal control interface version 2 only 23 5 23 2 5 Analogue interface 23 5 23 2 6 Wrapper Start relay control 23 5 23 2 7 Label taken detection 23 5 23 2 8 ULMA 200 series wrapper protocol 23 6 23 2 9 Serial interface devices 23 6 23 3 Servicing 23 7 23 3 1 Replacing the RS232 interface PCB 23 7...

Page 225: ...e electrically isolated by relay or optocouplers analogue input filter RTS and CTS provide the optional controls of Wrapper Ready and Scale in Control Figure 23 1 RS232 Interface PCB PL1 16 way IDC to CX20 W PL14 comms controller TB2 to remote transducer TB1 to A D PCB PL7 10 way IDC to CX20 W PL18 PL4 4 way molex label taken reflective photocell PL5 2 way molex to CX20 W PL12 label taken relay PL...

Page 226: ...rol signal interface The RS232 interface PCB has two versions of hardware handshaking control to make it more flexible for future alternative applications Both control interface versions use the same control lines and are therefore mutually exclusive Control interface version 1 is implemented as one standard RS232 RTS output signal and one standard CTS input signal if at some stage in the future t...

Page 227: ...sed to close the relay To do this the microprocessor on the main PCB checks for a steady weight and also label removed When this condition is true the scale signals the printer microprocessor to start the wrapper The printer microprocessor then switches on a transistor to close the relay on the RS232 interface PCB The relay current is approximately 10mA the contact closure time is 100ms The LED D2...

Page 228: ...pper programs via a program reference number transmitted serially The program number has film dimensions and tension parameters stored in the wrapper As the ULMA RS232 channel is receive only the scale has to transmit a small range of ASCII control strings String S starts a wrapper cycle String P Digit low Digit high selects a wrapper program for example P 1 4 selects program number 41 ...

Page 229: ... The internal version plugs into a TK connector within the machine this connector is effectively in parallel with the DCU socket The TK keyboard has no detect link This device cannot be used with the ULMA interface PCB External printer This plugs into the new RS232 connector If an ULMA wrapper is required with an external printer the ULMA now plugs into another RS232 channel built into the remote ...

Page 230: ...24 1 CX20 CX30 CX34 Service Manual Section 24 Wiring Interconnections Table of Contents 24 1 CX20 CX30 24 3 24 2 CX20 W 24 8 ...

Page 231: ...Vdc PRINTER Black 0VP Red FIL1 9 6ac Brown 46Vdc DISPLAY Green 12VI Purple 0VD Grey 0VI Blue 5VD White 24Vdc PRINTER Blue 0VMM Brown FIL2 9 6ac Blue 0VA Black 0VDIS Red 10V Orange 12VI Brown 10V Yellow SMPS PCB PL1 SK1 0VD DATA TO HEAD 0VP 24V 0VP 24V 0VP 24V 0VP 24V 5VD STROBES STROBES n a n a DATA CLOCK n a LATCH STROBES n a STROBES TH2 STROBES TH1 n a 0VP 24V 0VP 24V 24V 0VP 0VP 24V 10 11 12 14...

Page 232: ...12 10 11 12 14 13 9 7 5 3 1 8 6 4 2 STROBE 5VD INH LED5 LED4 LED3 LED2 LED1 DB15 DB14 CLK DSO CUST A110 DSO 24 25 26 28 27 15 17 19 21 23 16 18 20 22 VDIS VUN DSI 0VDIS 0VDIS 30 31 32 34 33 29 0VDIS 36 35 DISPLAY PCB CON1 FIL1 FIL1 38 37 FIL2 FIL2 39 PL2 3 1 2 CASHDRAWER SOCKET PL9 ËËËË ËËËË ËËËË ËËËË ËËËË ËËËË KEYBOARD PL4 PRINTER ENABLE DISABLE SWITCH Signal input 0V enable printer 5V disable pr...

Page 233: ...R STEPPER MOTOR 10 11 12 14 13 9 7 5 3 1 8 6 4 2 15 16 0VD 0VD RESET 0VD RESET 0VD SIGNAL 0VI 12VI 0VI 12VI 0VD 10V 10V 0VD 10V COMMS PCB PL14 PL18 PL17 0VD 1 2 Set to 3 7V TEST CONNECTOR SK1 10 11 12 14 13 9 7 5 3 1 8 6 4 2 15 16 LCD PCB 0VD 5VD CONTRAST LCD_RS LCD_RW 0VD D00 D01 D02 D03 D04 D05 D06 D07 0VD 0VD 10 11 12 14 13 9 7 5 3 1 8 6 4 2 15 16 5VDCU RTS 0VD DCD RXD 0VD TXD GRD09 CTS RETURN ...

Page 234: ... 2 STROBE F12G F11G 0VDIS 0VDIS F8G F7G F6G 2h F3G F16G COM1 1h 24 25 26 28 27 15 17 19 21 23 16 18 20 22 DP1 F17G 1e 1b 1a 30 31 32 34 33 29 1f 36 35 REAR DISPLAY PCB FIL1 1c 38 37 FIL1 FIL1 39 PL20 PL19 PL16 2a 1g 40 0VDIS 1d Pin signals are the same as for PL20 7 5 3 1 8 6 4 2 PHOTOCODE PHOTO TRANS 0VD PHOTO TRANS SWITCH 1 DRIVE SWITCH 1 RETURN SWITCH 2 SENSE SWITCH 2 0VD PHOTOSENSOR EMITTER CO...

Page 235: ...Pins on Main PCB PL3 DATA RETURN LATCH 5VD STROBES 0VP 0VP 24V 0VD 24V STROBES DATA CLOCK STROBES 0VD 0VP 24V 0VP 0VP 0VP 5VD STROBES STROBES TH2 n a TH1 24V 10 11 12 14 13 9 7 5 3 1 8 6 4 2 24 25 26 15 17 19 21 23 16 18 20 22 PL3 DATA TO HEAD ÇÇÇÇÇ ÇÇÇÇÇ ÇÇÇÇÇ ÇÇÇÇÇ AXIOM PRINTER HEAD ...

Page 236: ...L3 PL16 PL12 PL8 PL14 PL18 PL17 PL19 PL4 PL15 DISPLAY PCB PL1 TB2 TB1 PL8 PL7 PL5 PL2 PL3 PL4 MAIN PCB A D PCB ÍÍÍ ÍÍÍ PL1 COMMS PCB RS232 PCB Keyboard Printer Printer motor ISC interface To remote transducer connector on connector plate assembly Label taken output 70734 523 Wrapper input 0734 524 To reflective photocell 70734 527 Wrapper output 70734 526 70734 551 To output plate 70734 565 To ref...

Page 237: ... PL1 PL1 3 PL9 PL12 PL14 TB2 TB1 PL8 PL7 PL5 PL2 PL3 PL4 MAIN PCB A D PCB ÍÍÍ ÍÍÍ PL1 COMMS PCB 10 11 12 14 13 9 7 5 3 1 8 6 4 2 15 16 n a n a n a n a n a n a n a n a 12VI 0VI 12VI 0VD 10V 10V 0VD n a RS232 PCB 1 2 1 2 Refer to PL9 on main PCB See Figure 24 2 CONTROL SIGNAL RETURN CONTROL SIGNAL VE RELAY OUTPUT RELAY OUTPUT ...

Page 238: ...n a WRAPPER READY SCALE IN CONTROL ULMA 24V 1 2 RELAY OUTPUT RELAY OUTPUT Connects to 14 way IDC connector on output plate Connects to 3 way DIN connector on output plate OLD STYLE WRAPPER 2 4 1 3 PHOTODIODE PHOTODIODE PHOTRANSISTOR COLLECTOR CATHODE ANODE PHOTRANSISTOR EMITTER REFLECTIVE PHOTOCELL 4 way molex Connects to the label taken photocell 3 1 4 2 Green Excit Yellow Signal Blue Excit Red S...

Page 239: ...ntents 25 1 Configuration Option Tables for Old Software 25 3 25 1 1 Option Tables for Mod 3 Software Release 25 3 25 1 2 Option Tables for Pre Phase 1 2 Software Release 25 7 25 2 Label Formatting 25 17 25 2 1 Calculating the offset 25 17 25 2 2 Field data tables 25 18 ...

Page 240: ...B 60 kg x 20 g P 60 kg x 10 g string cell C 60 lb AVR Q 120 kg x 20 g string cell D 150 kg x 50 g R 150 kg AVR string cell Digit 2 Tare System 1 Free tare stored tare 6 Free tare graduated tare 2 Free tare stored tare graduated tare 7 Cumulative free tare 3 Cumulative free tare stored tare 8 Cumulative free tare graduated tare 4 Cumulative free tare stored tare grad uated tare 9 Cumulative free ta...

Page 241: ... items Print transaction and total labels 4 Add only allowed for continuous label 2 Add weighed goods and nonweighed items Print total label only 5 No Add function 3 Add nonweighed items only Print total label only Digit 12 Printer Attached 1 Printer attached 2 No printer attached Digit 13 Symbols Interlock With symbols suppressed 1 Either weighed or nonweighed PLUs 2 Both weighed and nonweighed P...

Page 242: ...tals machine totals 7 Grand totals machine totals groups totals operator totals hourly totals PLU totals 4 Grand totals machine totals groups totals Digit 9 Z System Totals Printing 1 Menu selected 5 Grand totals machine totals groups totals operator totals 2 Grand totals only 6 Grand totals machine totals groups totals operator totals hourly totals 3 Grand totals machine totals 7 Grand totals mac...

Page 243: ...ice Rounding 1 To nearest 0 5 3 To nearest 5 0 2 To nearest 2 5 Digit 3 Decimal Places 1 1 decimal place 3 3 decimal places 2 2 decimal places 4 No decimal places Digit 4 Punctuation 1 Commas 2 Decimal point Digit 5 Currency Symbol 0 No currency A Swiss Franc Fr 1 Pound sterling B Currency P 2 Dollar C Currency E 3 Rand R D Currency K 4 Franc F E Currency M 5 Austrian shilling S F Currency L 6 Kro...

Page 244: ...tare stored tare 6 Free tare graduated tare 2 Free tare stored tare graduated tare 7 Cumulative free tare 3 Cumulative free tare stored tare 8 Cumulative free tare graduated tare 4 Cumulative free tare stored tare grad uated tare 9 Cumulative free tare stored tare all these tare modes retained 5 Free tare only Digit 3 Tare Display 1 No tare display 3 Separate tare display only 2 Negative weight di...

Page 245: ...total label only Digit 12 Printer Attached 1 Printer attached 2 No printer attached Digit 13 Symbols Interlock With symbols suppressed 1 Either weighed or nonweighed PLUs 2 Both weighed and nonweighed PLUs Digit 14 Weighing Control 1 Weighing OFF 2 Weighing ON Note This option is not available on machines with software 0 42F or before Digit 15 UNDEFINED Digit 16 UNDEFINED Table 25 5 System Configu...

Page 246: ...25 Appendices 25 9 CX20 CX30 CX34 Service Manual 1 Voids printed on receipt 2 Voids not printed on receipt ...

Page 247: ...Z System Totals Printing 1 Menu selected 5 Grand totals machine totals groups totals operator totals 2 Grand totals only 6 Grand totals machine totals groups totals operator totals hourly totals 3 Grand totals machine totals 7 Grand totals machine totals groups totals operator totals hourly totals PLU totals 4 Grand totals machine totals groups totals 8 Grand totals machine totals groups totals op...

Page 248: ... mark mk 1 Pound sterling A Swiss Franc Fr 2 Dollar B Currency P 3 Rand R C Currency E 4 Franc F D Currency K 5 Austrian shilling S E Currency M 6 Krona Kr F Currency L 7 Deutschmark DM G Currency D 8 Guilder ƒ Table 25 7 Machine Configuration for the LS and TK Machines Digit 1 Capacity 0 30 kg x 5 g E 300 kg x 100 g 1 25 lb x 1 8 oz F Spare 2 30 lb x 0 01 lb G Spare 3 15 kg x 5g H Spare 4 6 kg x ...

Page 249: ...imeout operates on numeric data entry 2 No timeout on numeric data entry Digit 7 Timeout On PLU Selection 1 No timeout 4 0 8 seconds 2 0 4 seconds 5 1 0 seconds 3 0 6 seconds 6 1 2 seconds Digit 8 Add Function 1 Add weighed goods and nonweighed items Print transaction and total labels 4 Add only allowed for continuous label 2 Add weighed goods and nonweighed items Print total label only 5 3 Add no...

Page 250: ... Totals clear 1 Totals clear ON 2 Totals clear OFF Digit 8 X System Totals Printing 1 Menu selected 5 Grand totals machine totals groups totals operator totals 2 Grand totals only 6 Grand totals machine totals groups totals operator totals hourly totals 3 Grand totals machine totals 7 Grand totals machine totals groups totals operator totals hourly totals PLU totals 4 Grand totals machine totals g...

Page 251: ...option in Digit 1 in System Configuration refer to Table 25 8 Digit 1 Unit Price Format 1 0 to 99999 3 0 to 999990 2 0 to 999999 Digit 2 Price Rounding 1 To nearest 0 5 3 To nearest 5 0 2 To nearest 2 5 Digit 3 Decimal Places 1 1 decimal place 3 3 decimal places 2 2 decimal places 4 No decimal places Digit 4 Punctuation 1 Commas 2 Decimal point Digit 5 Currency Symbol 0 No currency 9 Finnish mark ...

Page 252: ...hese tare modes retained 5 Free tare only Digit 3 Tare Display 1 No tare display 3 Separate tare display only 2 Negative weight display 4 Separate tare display and negative weight Digit 4 Porte Minimal 0 1 division 5 12 divisions 1 4 divisions 6 14 divisions 2 6 divisions 7 16 divisions 3 8 divisions 8 18 divisions 4 10 divisions 9 20 divisions Digit 5 Bleep Behind Zero 1 No bleep if scales goes b...

Page 253: ... 1 Security reports OFF 2 Security reports ON Digit 3 Communications Controller 1 No comms controller fitted 3 Comms controller fitted no system menus 2 Comms controller fitted Digit 4 Voids 1 Voids printed on receipt 2 Voids not printed on receipt Digit 5 Operator Training 1 Only trading mode active 2 Trading and training modes active Digit 6 X totals 1 Sub totals and totals 2 Sub totals only Dig...

Page 254: ...Baud 2 2400 Baud 4 9600 Baud Note This option is not available on machines with software prior to mod 2 Digit 13 UNDEFINED Digit 14 UNDEFINED Digit 15 UNDEFINED Digit 16 UNDEFINED Table 25 12 Country Override Configuration for the R and ECR Machines The country override option is selected by choosing X option in Digit 1 in System Configuration refer to Table 25 11 Digit 1 Unit Price Format 1 0 to ...

Page 255: ...th of label mm c total number of dots across print head d print head dots per millimetre As there are a total of 160 dots across the print head and there are three dots per millimetre we can simplify the equation Equation 2 a 160 3b Example You are creating a new label format for a 38 mm wide label The offset value is determined as follows Using Equation 2 where b equals 38 a 160 3b a 160 3 x 38 a...

Page 256: ...d purposes Table 25 13 Field Measurements Field Measurements mm Name Code x1 y1 x2 y2 TEXT 1 0 TEXT 2 1 TEXT 3 2 SALES TEXT 1 8 DATE 1 4 DATE 2 3 UNIT PRICE 5 WEIGHT ITEMS 6 TOTAL PRICE 7 BARCODE F LEGEND 1 9 LEGEND 2 A LEGEND 3 B UNIT PRICE SYMBOL C WEIGHT ITEM SYMBOL D TOTAL PRICE SYMBOL E TARE G TARE SYMBOLS H UNIT PRICE 2 I UNIT PRICE 2 SYMBOL J TOTAL PRICE 2 K TOTAL PRICE 2 SYMBOL L OPERATOR ...

Page 257: ...nt Ref Name Code X1 Y1 X2 Y2 Font Ref TEXT 1 0 TEXT 2 1 TEXT 3 2 SALES TEXT 1 8 DATE 1 4 DATE 2 3 UNIT PRICE 5 WEIGHT ITEMS 6 TOTAL PRICE 7 BARCODE F LEGEND 1 9 LEGEND 2 A LEGEND 3 B UNIT PRICE SYMBOL C WEIGHT ITEM SYMBOL D TOTAL PRICE SYMBOL E TARE G TARE SYMBOLS H UNIT PRICE 2 I UNIT PRICE 2 SYMBOL J TOTAL PRICE 2 K TOTAL PRICE 2 SYMBOL L OPERATOR NAME M SALES TEXT 2 N ...

Page 258: ...PL 1 CX20 CX30 CX34 Service Manual Section PL Parts List ...

Page 259: ...20 Series 10 430 60 610 620 310 170 400 630 240 120 780 300 250 180 680 700 30 20 230 160 540 550 560 570 960 50 390 590 380 410 170 360 370 450 500 190 440 530 510 490 600 490 600 470 290 90 140 150 260 330 340 110 270 350 70 640 690 710 280 760 790 40 770 320 130 ...

Page 260: ...rt Number of Keyboard Bezel for new Membrane Keyboard and Backplate Assembly is 68772 407 150 Cover Keyboard 65618 119 160 Keyswitch Assembly 70627 120 170 Screw No 4 x 12 Rec Pan Hd S Tap 13831 057 180 Housing LCD 61778 106 190 Foot Levelling 61664 151 N200 Loom Earth Keyboard 70611 337 N210 Loom Keyboard Main PCB 70734 287 N220 Loom Power Supply Main PCB 70734 537 N230 Loom Display Keyswitch DCU...

Page 261: ...78 999 Belgium 65379 112 Mexico 65379 127 USA 65378 973 Holland 65378 982 France 65378 986 Germany Austria Switzerland 65378 975 340 Overlay Keyboard Programming UK 65379 197 Canada 65379 236 USA 65379 231 Italy 65379 229 Germany Austria Switzerland 65379 186 Holland 65379 239 France 65379 237 Belgium 65379 194 Mexico 65379 238 350 Cup Rubber Conductive For Cross 63228 108 360 Spirit Level 70075 1...

Page 262: ... 374 500 Socket and EMI Filter Mains Input 70785 414 510 Switch Rocker Mains Off On 70625 533 N520 Screw Lock pin Kit 18136 073 530 Nut M8 Hexagon Full 13828 815 540 Screw No 4 x 1 4 Pan Head Self tapper 23818 428 550 Plate Switch 65376 180 560 Nut and Captive Shakeproof Washer M3 13828 804 570 Pillars SMPS Cover Support 63526 170 N580 Rating Plate UK 67815 874 USA 30 lb 67815 885 Mexico 15 kg 678...

Page 263: ...nt Col Mult 30kg Italy 67873 380 LS ECR Multi 15kg AVR Austria 67873 395 LS 15 kg AVR Col Int Met Tower 67872 847 R LS ECR Multi 15kg AVR Mexico 67873 120 LS ECR 12kg Multi Italy 67873 207 700 LCD Display Assembly 70785 582 710 Bracket Front Display 63673 111 N720 Back Plate RFI Coated Column Aperture UK only RFI Coated 62254 121 Non UK Non RFI Coated 62254 120 N730 Label Product CX20W 67814 810 N...

Page 264: ...stomer and Vendor 71014 373 N880 PCB Display In line Head Up 71014 408 N890 Loom Head Up Display 70734 548 N900 Loom Wraper Connector 70734 526 N910 Loom Wrapper Control 70734 524 N920 Loom Photocell Switch 70734 523 N940 Loom A D PCB 70734 525 N950 Loom Display External 70734 435 960 Set of Keys Keyring and Fob Avery Berkel Export White 13846 019 Home Red 13846 018 N970 Strip Keyboard Support for...

Page 265: ... Manual Figure PL 2 CX20 W 1030 310 170 400 630 710 120 780 300 250 180 680 700 30 20 230 160 540 550 560 570 960 50 390 590 380 170 450 500 510 490 490 470 290 90 140 340 260 110 270 130 640 1020 280 760 790 1050 770 320 10 430 1060 1040 240 ...

Page 266: ... Assembly 70627 120 170 Screw No 4 x 12 Rec Pan Hd S Tap 13831 057 180 Housing LCD 61778 106 N200 Loom Earth Keyboard 70611 337 N210 Loom Keyboard Main PCB 70734 287 N220 Loom Power Supply Main PCB 70734 537 230 Loom Display Keyswitch DCU 70734 439 240 PCB Main 71014 696 250 Mains Plug IEC Connector Assembly UK 70611 847 Canada USA Mexico 70611 846 Italy 70611 871 Germany Holland France Belgium Au...

Page 267: ...5 430 Weigh Plate 68412 541 440 Rubber Foot BUMPON Adhesive 18166 001 450 Plate Assembly Mains Input 70785 580 N460 Fuse 2A Anti surge 20 mm 70662 157 470 Loom Cash Drawer 70734 289 N480 Loom Mains Input PSU 70734 302 490 Loom Host Master 70734 374 500 Socket and EMI Filter Mains Input 70785 414 510 Switch Rocker Mains Off On 70625 533 N520 Screw Lock pin Kit 18136 073 540 Screw No 4 x 1 4 Pan Hea...

Page 268: ...terface 71014 676 N900 Loom Wraper Connector 70734 526 N910 Loom Wrapper Control 70734 524 N920 Loom Photocell Switch 70734 523 N940 Loom A D PCB 70734 525 960 Set of Keys Keyring and Fob Avery Berkel Export White 13846 019 Home Red 13846 018 N970 Load Cell Cable Assembly 70734 551 N980 Loom Printer Sensor 70734 321 N990 Loom Printer Sensor 70734 285 N1000 Loom Reflective Photocell 70734 527 N1010...

Page 269: ...l Figure PL 3 CX30 10 410 60 620 630 310 170 380 640 120 300 250 180 30 20 230 160 520 530 540 700 50 370 550 570 360 580 590 390 170 340 350 430 480 190 420 510 490 470 610 470 610 450 290 240 90 140 150 260 320 330 110 270 70 650 680 280 690 130 40 ...

Page 270: ... 68772 406 150 Cover Keyboard 65618 120 160 Keyswitch Assembly 70627 120 170 Screw No 4 x 12 Rec Pan Hd S Tap 13831 057 180 Housing LCD 61778 106 190 Foot Levelling 61664 151 N200 Loom Earth Keyboard 70611 337 N210 Loom Keyboard Main PCB 70734 287 N220 Loom Power Supply Main PCB 70734 537 230 Loom Display Keyswitch DCU 70734 439 240 PCB Main 71014 696 250 Mains Plug IEC Connector Assembly Canada U...

Page 271: ...30 Italy 65379 233 Holland 65379 240 France 65379 241 Canada 65379 242 Mexico 65379 243 340 Level Spirit 70075 104 350 Boot Spirit Level 61355 125 360 Plate Assembly Stamping 70085 701 370 Power Supply Assembly Switch Mode 240V 71014 457 110V 71014 461 380 Ticket Mouth With Printer 70076 713 No rinter 70076 715 390 Transducer T103 Fitt 15 kg Unsealed 70717 432 T103 Fitt 15 kg Sealed 70717 434 T103...

Page 272: ...28 804 550 Pillars SMPS Cover Support 63526 170 N560 Rating Plate UK 25 lb 67815 875 USA 30 lb 67815 886 Mexico 15 kg 67815 938 Canada 15 kg AVR 67815 943 Austria 15 kg AVR 67815 990 Switzerland 15 kg AVR 67853 188 12 kg EC 67853 204 15 kg AVR EC 67853 236 15 kg EC 67853 238 6 kg AVR EC 67853 240 6 kg EC 67853 280 Canada 30 lb 67853 317 30 kg x 5 g EC 67853 338 570 Warning Label Power Supply Cover...

Page 273: ... Kit includes fixings 640K Home CX300K00000000 1024K Home CX300L00000000 640K Export CX300M00000000 1024K Export CX300N00000000 680 Screw M5x16 Securing Printer Spine 13758 544 690 Cover Side 62348 109 700 Set of Keys Keyring and Fob Avery Berkel Export White 13846 019 Home Red 13846 018 N710 Strip Keyboard Support for new Membrane Keyboard and Backplate Assembly only 65318 886 ...

Page 274: ...0 10 50 70 110 120 40 130 Figure PL 4 ITEMS Head Up Display Assembly CX30 Item numbers preceded with N are not illustrated Item Description Part Number 10 Column 61656 146 20 Plate Masking Headwork 65336 177 30 Nut Full M6 13821 106 40 Washer Shakeproof M6 15713 120 50 Housing Display 61253 196 60 Loom Display External 70734 435 ...

Page 275: ...erland 15 kg AVR 67872 950 Italy 12 kg 67872 984 Mexico 15 kg 67873 121 France 15 kg AVR 67873 150 France 15 kg 67873 152 France 6 kg AVR 67873 153 Eire 15 kg AVR 67873 239 Eire 15 kg AVR 67873 240 Germany 6 kg 67873 269 Germany 15 kg 67873 270 Belgium 15 kg AVR 67873 289 Holland 15 kg AVR 67873 315 Germany 6 kg AVR 67873 341 Germany 15 kg AVR 67873 342 Canada lb 67873 404 Italy 30 kg 67873 452 It...

Page 276: ... illustrated Item Description Part Number Receipt Printer Assembly Axiom 70588 521 10 Axiom Printer with Microswitch 70555 115 20 Spine Printer 66176 122 30 Loom Printer Unit 70734 286 40 Pillar Support Tally Roll 63228 110 50 Plate Assembly Mounting Printer 66264 151 60 Plate Cross Protector 66212 120 N70 Label Instruction 67833 408 N80 Tally Roll Thermal 62258 132 ...

Page 277: ...PL Parts List PL 20 CX20 CX30 CX34 Service Manual Figure PL 6 Label and Receipt Printer 250 90 190 40 290 110 280 200 160 20 170 300 260 80 210 60 150 270 70 10 120 140 30 310 ...

Page 278: ...acket Peel off 66232 113 120 Head Print Thermal 18167 026 N130 Carrier Lower Print Head 63672 179 140 Carrier Upper Print Head 63672 178 150 Sensor And Loom Assembly 70734 321 160 Pulley Print Head Roller 62654 110 170 Pulley Stepper Motor XB2 62655 132 N180 Lever Retaining Ticket Roll 63658 120 190 Plate Retaining Take up Spool 65152 706 200 Roller Print Head 63848 118 210 Spine 66176 510 N220 Sp...

Page 279: ...er to Figure PL 3 for parts not listed below Item numbers preceded with N are not illustrated Item Description Part Number 10 Casting Column 61656 143 20 Plate Column Casting 66211 513 30 Screw M6 x 8 Rec Pan Hd Semi Shakeproof 13758 530 40 Loom TK Keyboard 70734 410 50 Head Up Display Loom 70734 438 N60 Screw M6 x 30 Rec Pan Hd Semi Shakeproof 13758 549 N70 Screw M6 x 40 Rec Pan Hd Semi Shakeproo...

Page 280: ...ort Fifth Foot 10 mm thick 66233 103 20 Foot 61664 151 30 Nut M8 Full Brzn 13821 107 40 Column 61656 153 50 Screw Instrument Head 63871 142 N60 Hole Plugs Column 18137 551 N70 Gromet Column 18136 238 N80 Screw M6 x 20 Hex Sock Button Hd 13818 406 N90 Screw M6 x 12 Soc Hd Cap 13811 138 N100 Washer M6 Plain 15711 206 N110 Plate Suport Fifth Foot 6 mm thick 65352 519 N120 Screw M8 x 16 Hex Hd 13712 1...

Page 281: ... 540 20 Front Moulding 61337 106 30 Connecting Loom 70734 391 40 PCB Keyboard Controller 71014 537 50 Support Keyboard Controller PCB Miniature 18137 343 60 Rear Moulding 61334 198 70 Key Top Large 66548 225 80 Key Top Small 66548 224 90 Key Top Window Large 65318 869 100 Key Top Window Small 65318 868 110 Rivet Two piece 13858 274 N120 Tool Key Top Removal 18167 081 N130 End Cap Modified 66538 19...

Page 282: ...PL Parts List PL 25 CX20 CX30 CX34 Service Manual Figure PL 10 CX9 A702 10 20 30 110 40 50 60 80 70 50 50 50 130 90 210 200 ...

Page 283: ...t 61664 151 Rubber Bumper 18166 001 Foot Spring 64413 108 Washer M8 Plain 15711 207 90 Transducer Retainer 61724 114 100 Transducer T103 25 lb 30 lb and 15 kg Unsealed 71014 157 110 Instrument Screw 63871 141 N120 Heyco Dome Plug 18136 448 N130 Black Plastic Plug 18136 411 N140 Blanking Plate 65331 533 N150 Base Cover 65368 127 N160 Communications Bracket 66236 138 N170 Communications Panel 66538 ...

Page 284: ......

Page 285: ...A Company The right is reserved to vary or modify any specification without prior notice Avery Berkel Weighing Products Address of local service branch ...

Page 286: ...Addendum A Phase 1 4 and CX34 Parts List This Addendum is for the Service Manual for the CX20 CX30 and CX34 Series of Retail Scales Part Number 76101 452 76102 584 Issue 1 01 02 96 ...

Page 287: ......

Page 288: ...ts List A 17 A 7 1 Main PCB A 17 A 7 2 Label and Receipt Printer Rohm 7 52 Dots mm A 17 A 7 3 Receipt Printer Axiohm 7 52 Dots mm A 19 A 8 Parts list for the CX34 hanging scale A 20 List of Illustrations Figure A 1 Connector Pins on Main PCB PL22 A 12 Figure A 2 Main PCB DIL Switches and Potentiometers A 13 Figure A 3 Main PCB Location of Links A 15 Figure A 4 Label and Receipt Printer Rohm 7 52 D...

Page 289: ...sembly A 23 Figure A 12 Chassis Assembly SMPS PCB Cover A 24 Figure A 13 Chassis Assembly Printer Spine Assembly A 24 Figure A 14 Chassis Assembly Top End A 25 Figure A 15 Connector Plate Assembly A 25 Figure A 16 Main PCB Assembly A 26 Figure A 17 Looms A 26 Figure A 18 Chassis Support A 27 Figure A 19 Printers A 27 Figure A 20 Screen Plate A 28 Figure A 21 Goods Fitting Assembly A 29 ...

Page 290: ...Series of Retail Scales Part Number 76101 452 This addendum reflects the upgrade to Phase 1 4 and includes the Parts List for the CX34 The upgrade consists chiefly of new Axiohm and Rohm print heads 7 52 dots per millimetre new main PCB with new microprocessors compatible only with Phase 1 3 machines and links new software new configuration code new label format field number 24 ...

Page 291: ...ead 7 52 dots mm Table 5 2 in the manual refers to the Rohm 3 dots per millimetre print head The following table gives the density setting information for the 7 52 dots per millimetre print head NOTE The following recommended print density settings must only be used as a guide Table A 1 Print Head Density Setting Information Rohm 7 52 dots mm Category Density Setting 720 732 0 733 745 1 746 758 2 ...

Page 292: ...dots per millimetre print head The following table gives the density setting information for the 7 52 dots per millimetre print head NOTE The following recommended print density settings must only be used as a guide Table A 2 Print Head Density Setting Information Axiohm 7 52 dots mm Category Density Setting 585 604 0 605 624 1 625 644 2 645 664 3 665 684 4 685 704 5 705 725 6 726 747 7 748 769 8 ...

Page 293: ...re stored tare graduated tare 7 Cumulative free tare 3 Cumulative free tare stored tare 8 Cumulative free tare graduated tare 4 Cumulative free tare stored tare graduated tare 9 Cumulative free tare stored tare all tare modes retained 5 Free tare only Digit 3 Tare Display 1 No tare display 3 Separate tare display only 2 Negative weight display 4 Separate tare display and negative weight Digit 4 Po...

Page 294: ...se no surcharge 5 Dual price base surcharge 3 x2 x4 price base no surcharge 6 x2 x4 price base surcharge Digit 11 Add Function 1 Add weighed goods and nonweighed items Print transaction and total labels 4 Add only allowed for continuous label 2 Add weighed goods and nonweighed items Print total label only 5 No Add function 3 Add nonweighed items only Print total label only Digit 12 Printer Attache...

Page 295: ...tals clear 1 Totals clear ON 2 Totals clear OFF Digit 8 X System Totals Printing 1 Menu selected 5 Grand totals machine totals groups totals operator totals 2 Grand totals only 6 Grand totals machine totals groups totals operator totals hourly totals 3 Grand totals machine totals 7 Grand totals machine totals groups totals operator totals hourly totals PLU totals 4 Grand totals machine totals grou...

Page 296: ...o nearest 5 5 To nearest 25 3 To nearest 10 6 To nearest 50 Digit 3 Decimal Places 1 1 decimal place 3 3 decimal places 2 2 decimal places 4 No decimal places Digit 4 Punctuation 1 Commas 2 Decimal point Digit 5 Currency Symbol 0 No currency I Italian lira Lit 1 Pound sterling J Drachma PX 2 Dollar K Currency RM 3 Rand R L Currency SR 4 Franc F M Currency Pts 5 Austrian shilling S N Currency Rp 6 ...

Page 297: ... CX30 CX34 Addendum A Digit 7 Transaction Acknowledgement 1 No acknowledge 3 Accepted message acknowledge 2 Recall sub total acknowledge Digit 8 Transaction Network Response 1 Normal 2 Enhanced Digit 9 Operator Sub total Recall 1 Recall off 2 Recall on ...

Page 298: ...lmost reached the maximum permitted You must either clear audit transactions after printing audit totals or clear them NO PRINTER VOLTS Machine fault NO TARE SELECTED Tare interlock has been set on at the machine and you are trying to print a label without first selecting a tare Weigh the goods in a container NOT AVAILABLE The function cannot be used at the machine OP LOGGED OFF The operator key i...

Page 299: ...CH 0VP 24V 0VP 24V 0VP 24V STROBES STROBES STROBES STROBES 0VP 24V 0VP 24V DATA RETURN DATA CLOCK 5VD N C TH2 TH1 0VP 10 11 12 14 13 9 7 5 3 1 8 6 4 2 24 25 26 15 17 19 21 23 16 18 20 22 24V N C N C N C 28 29 30 27 N C ÇÇÇÇÇ ÇÇÇÇÇ ÇÇÇÇÇ ÇÇÇÇÇ ÇÇÇÇÇ ROHM PRINTER HEAD 7 52 DOTS MM PL22 ÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇÇÇÇ AXIOHM 7 52 DOTS MM PRINTER HEAD Note PL6 is for the Rohm 3 dots mm printer and ...

Page 300: ...Addendum A Phase 1 4 and CX34 Parts List A 13 CX20 CX30 CX34 Addendum A Figure A 2 Main PCB DIL Switches and Potentiometers RV3 ...

Page 301: ... off 3 dots mm on 7 52 dots mm 5 Paper out enable disable off enabled on disabled 6 Bar code length off short on long 7 Dark pre printed labels label positioning algo rithm off standard position on dark pre printed labels 8 Axiohm receipt Rohm label and receipt select off Rohm on Axiohm SW4 1 should not be used 2 Service configuration mode on service configuration mode 3 Flash memory write for fut...

Page 302: ...ins bent at right angles Set links according to configuration for unit LK19 LK1 LK6 Pin 1 of each link is indicated by an adjacent shaded area printed on the main PCB LK3 LK17 LK12 LK1 Straight Pins Bent Pins LINK 1 2 MADE Pin 1 of each link is indicated by an adjacent box printed on the main PCB LINK 2 3 MADE 1 1 1 1 1 1 1 1 1 1 1 1 Note In this diagram Pin 1 of each link is identified by a shade...

Page 303: ...ect CX20 only 1 2 metric display 2 3 avoir display LK8 2 way Printer EPROM select 1 2 27 512 standard fit or 27C101 or 27C020 2 3 27C040 LK9 Not used LK10 2 way Printer EPROM select 1 2 27 512 standard fit or 27C101 2 3 27C020 or 27C040 LK11 2 way Display CX20 CX30 mode select 1 2 CX30 mode select 2 3 CX20 mode select LK12 2 way Scale RAM select 1 2 128K 2 3 512K LK13 2 way Metric Avoir grid selec...

Page 304: ...in the manual 240 PCB Main 71014 812 Refer to Figure PL 2 CX20W in the manual 240 PCB Main 71014 812 Refer to Figure PL 3 CX30 in the manual 240 PCB Main 71014 812 A 7 2 Label and Receipt Printer Rohm 7 52 Dots mm Refer to Figure PL 6 in the manual Figure A 4 Label and Receipt Printer Rohm 7 52 Dots mm 280 160 20 210 70 120 140 ...

Page 305: ...al See N320 140 Extrusion Upper Head Carrier 63672 184 160 Pulley Print Head Roller 62654 111 210 Spine 66176 513 N220 Spring Headwork 64413 109 N221 Screw Print Head Pressure 63263 206 280 Plate Support Rubber Roller 65641 117 N320 Friction Piece Print Head Sub assembly 70588 539 Friction Piece Print Head 61225 135 Head Print Thermal 18167 036 Block Mounting 65352 110 Plate Mounting 66123 119 Scr...

Page 306: ...Available Mid 1996 Onwards Item numbers preceded with N are not illustrated Item Description Part Number Receipt Printer Assembly Axiohm 70588 541 10 Axiohm Printer with Microswitch 70555 117 20 Spine Printer 66176 122 30 Loom Printer Unit 70734 715 40 Pillar Support Tally Roll 63228 110 50 Plate Assembly Mounting Printer 66264 151 60 Plate Cross Protector 66212 120 N70 Label Instruction 67833 408...

Page 307: ...ear cover 61225 133 Main PCB Suspension assembly Bracket Customer display Printer cassette assembly 70588 527 Customer display PCB Printer spine Printer door 61227 110 Membrane keyboard 70785 701 Front cover 61225 134 Printer assembly Support fixing Transducer assembly Cradle assembly Power supply cover Chassis Comms PCB Keyboard protective film 65318 885 ...

Page 308: ...M6 plain washer 15711 206 Lower suspension bracket 66256 171 M3 x 8 rec pan hd sems 13758 522 M6 nyloc nut 13821 148 Suspension hook 66116 510 Gimbal assembly 70112 109 M5 x 20 skt hd cap screw 13811 029 Connecting block 63652 408 NOTE M5 holes in the front of block to be to wards the top T D earth lead 70611 442 T103 transducer assembly see Parts List in Service Manual M6 plain washer 15711 206 M...

Page 309: ...f tap screw 23818 428 Mains rocker switch 70625 527 Connector plate 65376 194 Keyed switch 70627 120 Not Illustrated Keyring with fob and keys 13846 019 Figure A 9 Chassis Assembly Filter and Comms Connectors Comms loom 70734 530 Chassis 66266 149 Screw lock pin kit 18136 073 M3 x 8 sl csk hd screw 13731 118 IEC connector filter 70668 414 Fuse see Service Manual Fuse label see Service Manual ...

Page 310: ... 533 Brown Blue Mains earth lead 70611 440 Earth warning label 67835 394 M5 plain washer 15711 205 M5 full nut 13821 105 Figure A 11 Chassis Assembly SMPS PCB Assembly Rubber grommet 28135 130 Mains loom 70734 535 M4 x 8 rec pan hd sems 13758 530 SMPS cover pillars 63526 170 Chassis SMPS PCB assembly see Service Manual Main PCB loom 70734 529 ...

Page 311: ...5 389 M8 x 8 rec pan hd sems 13758 530 SMPS cover 61226 188 Figure A 13 Chassis Assembly Printer Spine Assembly M8 x 8 rec pan hd sems 13758 530 Display protection plate 66226 119 Adhesive backed flat cable clamp 18136 130 Connecting joggle bracket 66222 109 M5 x 10 hex hd screw sems 13718 009 M5 plain washer 15711 205 M3 dished tension spring 15718 353 M3 full nut 13821 103 ...

Page 312: ...t bracket 66127 161 Transducer assembly M5 shakeproof washer 15713 119 M5 full nut 13821 105 M5 full nut 13821 105 M5 plain washer 15711 205 M5 plain washer 15711 205 T D earth lead 70611 442 Mains loom earth 70734 535 Cable tie 28135 266 Cable mounting cradle 70611 511 Figure A 15 Connector Plate Assembly M8 x 8 rec pan hd screw sems 13758 522 Connector plate as sembly ...

Page 313: ...CB assembly 71014 696 M3 x 8 rec pan hd screw 13758 522 Green Black Red White Figure A 17 Looms Hinged split ferrite core 18136 865 Display loom 70734 532 Mains loom 70734 535 Mains switch filter loom 70734 533 Cable mounting cradle 70611 511 and insulok cable tie 28135 266 Mains switch filter loom 70734 533 Blue Blue Brown Brown Mains loom 70734 535 Main PCB loom 70734 529 ...

Page 314: ... M5 plain washer 15711 205 M5 x 10 hex hd screw sems 13718 009 Figure A 19 Printers Cassette label printer assembly 70588 535 all parts as detailed in Section A 7 2 except Item 70 Printer Loom which is 70734 728 Axiohm receipt printer assembly 70588 541 Printer warning label see Service Manual Paper feed label 67833 408 Paper warning label see Service Manual ...

Page 315: ...Addendum A Phase 1 4 and CX34 Parts List A 28 CX20 CX30 CX34 Addendum A Figure A 20 Screen Plate Main PCB assembly A D PCB assembly Screen plate 66232 115 M4 x 8 rec pan hd sems 13758 530 Chassis ...

Page 316: ...0 010 030 050 Not Illustrated G oblong scoop 38435 411 Item Mild Steel Stainless Steel 010 G pan cross 38471 566 G pan cross 38471 567 020 M6 x 20 rec pan hd screw 13755 147 M6 x 20 rec pan hd screw 13722 006 030 M6 x 20 skt hd cap screw 13811 040 M6 x 20 skt hd cap screw 13818 321 040 M6 nut 13828 811 M6 nyloc nut s s 13828 207 050 Distance piece 63131 711 Distance piece s s 63131 715 ...

Page 317: ...Addendum A Phase 1 4 and CX34 Parts List A 30 CX20 CX30 CX34 Addendum A ...

Page 318: ......

Page 319: ...A Company The right is reserved to vary or modify any specification without prior notice Avery Berkel Weighing Address of local service branch ...

Page 320: ... Service Manuals A210 A410 and A510 Series of Retail Scales Part Number 76101 605 CX20 CX30 and CX34 Series of Retail Scales Part Number 76101 452 CX Advantage Range of Retail Scales Part Number 76101 863 172 and 175 Retail Scales Part Number 76101 975 76102 586 Issue 4 21 09 98 ...

Page 321: ......

Page 322: ... B 10 B 4 Nutritional labels B 10 B 5 ADF printer B 10 B 6 Printers B 10 B 7 Wrappers B 10 B 8 Comms PCB Link LK7 B 11 B 9 Main PCB B 12 B 9 1 Increased memory Phase 1 5 3 B 12 B 10 Barcode Scanner B 12 B 11 Euro currency B 12 B 11 1 Euro receipt B 12 B 11 2 Setting the rate B 12 B 11 3 Programming euro price information B 12 B 11 4 Assigning euro keys B 13 B 11 5 Euro conversion B 13 B 12 Firmwar...

Page 323: ...Contents B 2 Addendum B ...

Page 324: ...kg x 10 g string cell B 60 kg x 20 g Q 120 kg x 20 g string cell C 60 lb AVR R 150 kg AVR string cell D 150 kg x 50 g S 600 kg x 200 g string cell E 300 kg x 100 g Digit 2 Tare System 1 Free tare stored tare 6 Free tare graduated tare 2 Free tare stored tare graduated tare 7 Cumulative free tare 3 Cumulative free tare stored tare 8 Cumulative free tare graduated tare 4 Cumulative free tare stored ...

Page 325: ...l price base surcharge 3 x2 x4 price base no surcharge 6 x2 x4 price base surcharge Digit 11 Add Function 1 Add weighed goods and nonweighed items Print transaction and total labels 4 Add only allowed for continuous label 2 Add weighed goods and nonweighed items Print total label only 5 No Add function 3 Add nonweighed items only Print total label only Digit 12 Printers Connected 1 Printer attache...

Page 326: ... Main PCB B 5 Addendum B Digit 18 Wrapper Program Override Ph 1 5 0 Ph 1 5 3 1 Disabled Ph 1 5 1 Ph 1 5 3 2 Enabled Phase 1 5 3 only Digit 19 Euro Label 1 Disabled 2 Enabled Phase 1 5 3 only Digit 20 Barcode Scanner 1 Disabled 2 Enabled ...

Page 327: ...y Digit 7 Totals clear 1 Totals clear ON 2 Totals clear OFF Digit 8 X System Totals Printing 1 Menu selected 5 Grand totals machine totals groups totals operator totals 2 Grand totals only 6 Grand totals machine totals groups totals operator totals hourly totals 3 Grand totals machine totals 7 Grand totals machine totals groups totals operator totals hourly totals PLU totals 4 Grand totals machine...

Page 328: ... Digit 13 Tare Printing Options 1 No reference to tare value on receipt 2 Tare value shown on receipt Digit 14 Totalisation 1 Totalise all transactions 2 Totalise the add mode transactions only Digit 15 AM and PM Printing 1 Disabled 2 Enabled Digit 16 Receipt Sequential Numbers 1 Machine generated 2 System generated 3 Suppress printing receipts ...

Page 329: ...y Pts 5 Austrian shilling S N Currency Rp 6 Krona Kr P Currency zt 7 Deutschmark DM Q Currency Kc 8 Dutch guilder ƒ R Currency SK 9 Finnish mark mk S Currency kr A Swiss franc Fr T Currency Dhs B Currency P U Currency Won C Currency E V Currency bt D Currency K W Currency Esc E Currency M X Maltese lira Lm F Currency L Y Currency Euro G Currency D Z Euro symbol H Mexican dollar peso N Digit 6 Rece...

Page 330: ...he scale has found out the printer type by interrogating them only when the power was switched on if a printer had not been switched on the scale would display an appropriate error message and would stop functioning Now if a printer has not responded when the scale is switched on the scale carries on working and this printer is polled until it switched on A message is displayed if the operator att...

Page 331: ... an ADF printer the scale will always display REMOVE WEIGHT if a weight has already been placed on the weighplate B 6 Printers If Printer Select soft key is disabled the scale uses as its default printer the first configured printer from in order the integral printer external printer 1 or external printer 2 On selecting a PLU with the Printer Select soft key disabled the scale will use the printer...

Page 332: ...ted or are fitting a new comms PCB the jumper may be set in position 1 2 which is incorrect This must be changed to position 2 3 before fitting the comms PCB in the machine or switching the machine on 1 1 LK1 1 ÍÍÍÍ ÍÍÍÍ BAT1 SW2 PL5 PL1 SW1 SW3 LK1 LK6 LK7 D17 TP14 TP13 TP15 TP1 TP3 TP16 TP4 TP2 Link LK7 Link LK6 27C020 256k x 8 EPROM 27C401 512k x 8 EPROM 1 1 Links are in the 2 3 position LK1 1 ...

Page 333: ...s It supports 1 5Mb of RAM which can be fitted as follows At machines containing 71014 812 or 71014 949 mainboard remove the current RAMs fit 3 new 4Mbit RAMs part number IED KM684000ALP change LK12 to position 2 3 At machines containing 71014 814 or 71014 816 the board must be replaced because the RAM chips are soldered to the board fit replacement board part number 71014 994 change LK20 to posit...

Page 334: ...d or suppressed Euro printing must be enabled for labels The printed euro information is programmed in PRINTER SETUP EURO PRINTING B 11 4 Assigning euro keys Assign currency 5 to a soft key This is the euro payment key Assign the EURO PRINT key to a soft key This enables operators to print euro price information on request when euro printing is disabled on the receipt B 11 5 Euro conversion When t...

Page 335: ...2CX20 927B12CX20 927B22CX20 832B12CX20 832B22CX20 CX20 A410 128K IC20 IC19 405B12CX20 405B22CX20 568B12CX20 568B22CX20 829B12CX20 829B22CX20 CX20 A410 576K IC20 IC19 406B12CX20 406B22CX20 569B12CX20 569B22CX20 830B12CX20 830B22CX20 202C12CX20 202C22CX20 347C12CX20 347C22CX20 CX30 Multi 32K Greece 479B12CX22 479B22CX22 856B12CX30 856B22CX30 CX30 etc 64K Greece 519B12CX30 519B22CX30 857B12CX30 857B2...

Page 336: ...A415 CX20ECR LS 69 KEY 198B 11 CX20 687B 11 CX20 960B 11 CX20 358C 11 CX20 AUSTRIA ECR LS scale A225 CX31ECR LS 80 KEY 254B 11 CX31 688B 11 CX31 961B 11 CX31 359C 11 CX31 AUSTRIA 2 piece R only scale A222 CX32R 80 KEY 277B 11 CX32 691B 11 CX32 962B 11 CX32 360C 11 CX32 AUSTRIA 2 piece ECR only scale A224 CX32ECR 80 KEY 291B 11 CX32 689B 11 CX32 963B 11 CX32 361C 11 CX32 AUSTRIA LS only scale A210 ...

Page 337: ... 11 A415 383C 11 A415 DENMARK 2 piece ECR LS scale A225 CX31ECR LS 80 KEY 499B 11 A225 715B 11 A225 984B 11 A225 384C 11 A225 DENMARK R only scale A212 CX30R 125 KEY 329B 11 A212 717B 11 A212 985B 11 A212 385C 11 A212 DENMARK R only scale A412 CX20R 69 KEY 224B 11 A412 726B 11 A412 986B 11 A412 386C 11 A412 FINLAND LS only scale A210 CX31LS 80 KEY 924B 11 A220 217C 11 CX31 387C 11 CX31 FINLAND LS ...

Page 338: ...06C 11 CX22 409C 11 CX22 GERMANY LS only scale multi line A410 CX30LS 69 KEY 286C 11 CX20 287C 11 CX20 410C 11 CX20 GREECE LS only scale A410 CX20LS 69 KEY 851B 11 CX20 107C 11 CX20 411C 11 CX20 GREECE LS only scale A210 CX30LS 125 KEY 852B 11 CX30 109C 11 CX30 412C 11 CX30 GREECE LS only scale multi line A410 CX30LS 69 KEY 850B 11 CX30 110C 11 CX30 413C 11 CX30 GREECE 2 piece ECR LS scale A225 CX...

Page 339: ...LS only scale A410 CX20LS 69 KEY 331B 11 CX20 762B 11 CX20 130C 11 CX20 436C 11 CX20 ITALY ECR LS scale A415 CX20ECR LS 69 KEY 334B 11 CX20 756B 11 CX20 131C 11 CX20 437C 11 CX20 ITALY ECR LS scale A215 CX31ECR LS 69 KEY 415B 11 CX23 763B 11 CX23 132C 11 CX23 438C 11 CX23 ITALY ECR LS scale multi line A415 CX30ECR LS 69 KEY 929B 11 CX20 133C 11 CX20 439C 11 CX20 MEXICO R only scale A412 CX20R 69 K...

Page 340: ...2 462C 11 CX22 PORTUGAL ECR LS scale A415 CX20ECR LS 69 KEY 485B 11 CX20 781B 11 CX20 151C 11 CX20 463C 11 CX20 PORTUGAL ECR LS scale A215 CX30ECR LS 125 KEY 484B 11 CX30 782B 11 CX30 152C 11 CX30 464C 11 CX30 PORTUGAL R only scale A422 CX22R 69 KEY 423B 11 CX22 783B 11 CX22 153C 11 CX22 465C 11 CX22 PORTUGAL 2 piece ECR LS scale A225 CX31ECR LS 80 KEY 482B 11 CX31 784B 11 CX31 154C 11 CX31 466C 1...

Page 341: ... line A410 CX30LS 69 KEY 227C 11 A410 232C 11 A410 488C 11 A410 SWEDEN LS only scale A210 CX30LS 125 KEY 234C 11 A210 235C 11 A210 489C 11 A210 SWISSG LS only scale A210 CX30LS 125 KEY 488B 11 CX30 806B 11 CX30 169C 11 CX30 490C 11 CX30 SWISSG ECR LS scale A215 CX30ECR LS 125 KEY 489B 11 CX30 805B 11 CX30 170C 11 CX30 491C 11 CX30 SWISSG ECR only scale A424 CX22ECR 69 KEY 487B 11 CX22 804B 11 CX22...

Page 342: ...only scale A210 CX31LS 80 KEY 234B 11 A220 814B 11 A220 187C 11 A220 509C 11 A220 UK 2 piece ECR only scale A224 CX32ECR 80 KEY 235B 11 A224 815B 11 A224 188C 11 A224 510C 11 A224 UK R only scale A422 CX22R 69 KEY 880B 11 A422 280C 11 A422 511C 11 A422 UK ECR only scale A424 CX22ECR 69 KEY 881B 11 A424 189C 11 A424 512C 11 A424 UK ECR LS scale A425 CX22ECR LS 69 KEY 258C 11 CX23 281C 11 A425 513C ...

Page 343: ...Addendum B Phase 1 5 1 5 3 and New Main PCB B 22 Addendum B ...

Page 344: ......

Page 345: ...A Company The right is reserved to vary or modify any specification without prior notice Avery Berkel Weighing Address of local service branch ...

Page 346: ...umn TK Keyboard This Addendum is for the following Service Manuals A210 A410 and A510 Series of Retail Scales Part Number 76101 605 CX20 CX30 and CX34 Series of Retail Scales Part Number 76101 452 76102 587 Issue 1 21 04 98 ...

Page 347: ......

Page 348: ...0 Rec pan Hd screw MS brzn 13755 147 M6 x 30 Rec pan Hd SS screw NATL 13765 049 Foot 61664 151 12 7 mm dia x 3 6 mm rubber bumper 18166 001 M8 hexagon full nut brzn 13821 107 Column casting plate 66211 514 M4 x 8 rec pan hd SEMS shakeproof 13758 530 M6 x 20 hex skt button hd scr SEMS 13818 406 M6 x 40 rec pan hd scr MS brzn 13755 151 M6 int shakeproof washer brzn 15713 120 M4 x 10 rec pan hd MS sc...

Page 349: ...55 147 M6 x 30 Rec pan Hd SS screw NATL 13765 049 M8 x 16 hex Hd screw brzn 13712 121 Foot 61664 151 12 7 mm dia x 3 6 mm rubber bumper 18166 001 M8 hexagon full nut brzn 13821 107 Column casting plate 66211 513 M4 x 8 rec pan hd SEMS shakeproof 13758 530 M6 x 20 hex skt button hd scr SEMS 13818 406 M6 x 40 rec pan hd scr MS brzn 13755 151 M6 int shakeproof washer brzn 15713 120 M4 x 10 rec pan hd...

Page 350: ...lunger Devlin 10 B3F 4055 Magnetic membrane Devlin standard 20 MEMB DP114013 Vertical double keytop KFM Devlin 10 AB 2X1 90000 Controller board assy KFM Devlin 25 KFM 104010SA2 Switch board assy without keytops 25 KFM 104010SA1 Printed produce lable membrane 20 MEMB DP114000 Front cover membrane see B06 20 MEMB DP114016 Small keytop single 10 AB 1X1 90000 Large Quad keytop 10 AB 2X2 90000 ...

Page 351: ...PL Parts List Devlin Keyboard C 6 Addendum C ...

Page 352: ......

Page 353: ...A Company The right is reserved to vary or modify any specification without prior notice Address of local service branch ...

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