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© Elcom s. r. o.

Service manual

Euro 2500

TX

41

4.12 Connectors

4.12 Connectors

Main PCB connectors:

Note: Connector rearrangement shall be done only while the ECR is turned oﬀ.

1)  Make sure, that the ECR is turned oﬀ and the external power adapter is disconnected.
2)  Disassemble the main PCB case (chapter 4.1).
3)  Plug  the  connectors  due  the  table  or  check  their  connection  respectively.  Make  sure  that  the  connectors  are

tightly plugged.

4) Perform all the ECR tests (chapter 5.9).
5) Mount the main PCB case (chapter 4.1).

Printer PCB connectors:

1)  Make sure, that the ECR is turned oﬀ and the external power adapter is disconnected.
2)  Disassemble the printer PCB cover (chapter 4.1).
3)  Plug  the  connectors  due  the  table  or  check  their  connection  respectively.  Make  sure  that  the  connectors  are

tightly plugged.

4) Perform all the ECR tests (chapter 5.9).
5) Mount the printer PCB cover (chapter 4.1).

Fig. 4.21: Connection of the connectors on the PCB

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Summary of Contents for Euro-2500 Series

Page 1: ...Euro 2500TX Service manual manual version 2 0 5 Elcom s r o EURO 2500...

Page 2: ...manual was not subject to any language revision This manual as also any of its parts must not be copied reporo duced or otherwise distributed without editor s consent All rights reserved Elcom s r o...

Page 3: ...7 2 3 I O circuits 17 2 3 1 Printing control circuits 17 2 3 2 Displays 21 2 3 3 Communication circuits 24 2 3 4 Other circuits 26 3 Thermal printer 27 3 1 Basic speci cation 27 3 2 Thermal head 27 3...

Page 4: ...hdrawals 52 5 4 5 Printing settings 1 52 5 4 6 Printing settings 2 53 5 4 7 Receipt printing modes for the internal printer 53 5 4 8 Turning the beeper on o 53 5 4 9 Direct keys shift value 54 5 4 10...

Page 5: ...7 SRAM memory test 80 5 10 6 Fiscal memory tests 80 5 10 6 1 Fiscal memory communication test 80 5 10 6 2 Test of data writing into FM 81 5 10 6 3 Test of data reading from FM 81 5 11 Testing the sca...

Page 6: ...Service manual Service manual Service manual Service manual Service manual Service manual Elcom s r o Service manual Service manual Euro 2500TX...

Page 7: ...ay controller NJU6432B 22 Fig 2 21 Internal customer display interface 22 Fig 2 22 Alphanumerical display module 23 Fig 2 23 External cashier s display interface 23 Fig 2 24 External customer s displa...

Page 8: ...PC RS 422 42 Fig 4 24 DISP1 and DISP2 42 Fig 4 25 Screwing of the connector PCB onto the rear cover 42 Fig 4 26 Connection of the external drawers and keyboard and their respective connectors 43 Fig...

Page 9: ...enu 910 11 various settings 54 Tab 5 6 Application texts 55 Tab 5 7 Flags for menu 920 1 FC settings for master currecny 56 Tab 5 8 Flags for menu 920 2 FC settings for secondary currency 57 Tab 5 9 F...

Page 10: ...l of material for the button bar PCB 89 Tab 6 4 Bill of material for the Drawercon PCB 89 Tab 6 5 Bill of material for the LCD display PCB 89 Tab 6 6 Bill of material for the external LCD display 90 T...

Page 11: ...2 channels RS 422 extension module 1 2 System con guration 1 2 System con guration The E 2500N 16 bit microcontroller is the heart of the Euro 2500TX ECR programme is stored in the EPROM memory of 256...

Page 12: ...Service manual Service manual Service manual Service manual Service manual Service manual Elcom s r o Service manual Service manual Euro 2500TX...

Page 13: ...that secures high resistance to mains interference Its 80 e ciency allows highly e ective voltage conversion and low heat loss 2 1 3 Power supply for printer performance circuits 24V 2 1 3 Power supp...

Page 14: ...The Euro 2500TX ECR uses 16 bit microcontroller E 2500N The microcontroller secures all of the ECR functions Its properties are 2kB RAM on chip 11 I O ports programme memory addressing capacity max 16...

Page 15: ...oller 22 GND I GND 23 EX2 CLK I O Clock impulses for external LCD controller and insertion test 24 EX2 DATA I O Data for external segmented LCD controller 25 DRAWER1 O Control signal for 1 drawer open...

Page 16: ...fore recommended to use the original memory circuits only Pin Description Type Signal description 79 PAP2 I Scanning paper ribbon presence in printer 80 TC I Scanning printer head temperature 81 HU I...

Page 17: ...This treshold value is critical for the proper function of the logical circuits Treshold value for the V6309 circuit used in the ECR is 4 5V The V6309 causes the CPU reset when the voltage drops below...

Page 18: ...9 M O Tape cutter control signal 10 GND I 0V power supply 11 PR SEL I Circuit activation 12 EN1 O Printer motor activation signal 13 D4 I Data input from data bus 14 D5 I Data input from data bus 15 E...

Page 19: ...S6 I Address decoder input 23 PRINTMOD2 I Circuit actuating signal for printer hour and data production 24 GND I 0V power supply 25 8MHz O Clock output for DUART 26 GND I 0V power supply 27 CSCRT O Cu...

Page 20: ...it for the paper tape cutter Fig 2 14 Paper cutter end position signal Fig 2 15 Connection of the journal winding motor DC Motor W MOT red 1 black 2 Fig 2 16 Paper tape presence signals PAP1 PAP2 prin...

Page 21: ...ed as the secondary customer display Segment display Segment display The customer display consists of ten character in 96 LCD segments and is commonly backlit The display is constructed as an independ...

Page 22: ...nual Elcom s r o Euro 2500TX 22 Fig 2 19 Segment display and the NJU6432B display controller interconnection Fig 2 20 Connection for the display controller NJU6432B Fig 2 21 Internal customer display...

Page 23: ...This display is controlled by an independent microcontroller C D2500 which accepts the data from the main microcontroller via the serial line EX1 SEL EX1 CLK EX1 DATA or EX2 SEL EX2 CLK EX2 DATA signa...

Page 24: ...anual ECR PC communication is available in every ECR mode if the ECR doesn t carry out any other functions e g an un nished sale For proper communication with any external device it is necessary to se...

Page 25: ...DSR3 DSR4 DSR3 DSR4 RTS3 RTS4 RTS3 RTS4 CTS3 CTS4 CTS3 CTS4 GND GND GND GND GND GND R10110k 1 2 3 U17A 74HC00 4 5 6 U17B 74HC00 IRQU1 IRQU2 R10210k T3OUT 1 T1OUT 2 T2OUT 3 R2IN 4 R2OUT 5 T2IN 6 T1IN 7...

Page 26: ...ing of the key and as a warning device The buzzer control is provided by the microcontroller via the T7 transistor b Drawer opening control Any ECR drawer compliant to the max 24 V trigger voltage can...

Page 27: ...circuits VCC max 0 1A Operating temperature range 0 50 C Storage temperature range 20 60 C Lifespan 10 impulses or 50km of tape Paper feed force 0 98N or more Paper hold force 0 98N or more Dimension...

Page 28: ...e manual The 864 bits of data that are transferred using the DPR signal are printed in their respective positions shown in the picture Service manual The 864 bits of data that are transferred using th...

Page 29: ...connectors Item Speci cation Type PM Control method Bipolar control Excitation 2 2 phase excitation Coil resistance per phase 36 10 Operating voltage 24V Current per phase Approx 107mA Tab 3 2 Steppi...

Page 30: ...ervice manual Service manual Service manual Service manual Service manual Service manual Service manual Service manual Service manual Service manual Service manual Service manual Service manual Servic...

Page 31: ...s an optional accessory to the printer This device requires no special maintenance Tab 3 5 Thermal head connector pins description cntd Pin Pin desc Function 1 Phase B direct signal Step motor control...

Page 32: ...3 see g 3 10 Service manual Warning It is necessary to avoid any foreign particles in the paper tape opening This could lead to cutter damage or perma Service manual Warning It is necessary to avoid a...

Page 33: ...shown in the picture 2 Carefully separate the cover from the case 3 Disconnect the connector for the button bar and two connectors for LED status indicators 4 Reverse these steps while reassembling N...

Page 34: ...r adapter is discon nected Note 2 Take care to put the proper screws into respective holes during reassembly Misplaced screws could damage the printer cover during tightening the screws While you tigh...

Page 35: ...er if installed and the connector from the main PCB 2 Place the printer PCB in its place and tighten all the xing screws 3 Mount the printer cover chapter 4 1 Mounting the new paper tape cutter 1 Re s...

Page 36: ...nnector panel that holds the motor cover 6 Release two additional screws that hold the motor cover 7 Pull out the motor cover along with the winding motor and release the motor holders xing screws 8 P...

Page 37: ...r make sure rst whether all the connectors are correctly plugged into correct places Con nector interchange or their improper plugging are the most common cause of ECR or ECR parts malfunction 4 7 EPR...

Page 38: ...n 6 Place the JP1 jumper back into its original position 7 Reassemble the electronics case 8 Connect the external power adapter and turn the ECR on 9 The ECR is automatically initialised 10 Perform al...

Page 39: ...ccumulator could get fully charged 4 11 Displays reinstallation 4 11 Displays reinstallation Note The displays shall be reinstalled only when the ECR is turned o and the external power adapter is disc...

Page 40: ...Description Code 1 1 Screw 3 9 x 9 5 M250036 2 2 Screw 2 9 x 9 5 M250018 3 1 Customer display module M090014 4 4 Screw 2 9 x 9 5 M250018 5 4 Display module screw 2 9 x 6 5 M250017 6 1 PCB of external...

Page 41: ...ion respectively Make sure that the connectors are tightly plugged 4 Perform all the ECR tests chapter 5 9 5 Mount the main PCB case chapter 4 1 Printer PCB connectors 1 Make sure that the ECR is turn...

Page 42: ...apter 4 2 Service manual 3 Release the screws holding the connectors on the back connector panel Service manual 3 Release the screws holding the connectors on the back connector panel Service manual 4...

Page 43: ...Euro 2500TX ECR allows easy connection for all EK 3000 keyboards or the standard PC keyboard Note 5 If the ECR needs to be certi ed only certi ed keyboards with maximum cable length 2 metres can be us...

Page 44: ...xternal printers Service manual Service manual 4 16 Connection of external printers Service manual The communication parameters have to be set in the ECR service mode More detailed description for the...

Page 45: ...o and disconnect the external power adapter 2 Plug the scales into its respective connector 3 Turn the ECR on 4 18 Connection of the electronic payment terminal 4 18 Connection of the electronic paym...

Page 46: ...s case 3 Break apart the blinder on the rear connector pan el 4 Lead the connector wires through the new opening and screw the connector onto the metal box 5 Plug the connector into RS422CON connec to...

Page 47: ...rfaces cabling Tab 4 6 Table of viewed parts Index Quantity Description Code 1 2 Srew M3x8 2 2 Nut M3 3 2 Washer exible 4 1 Connector 5 pin F Fig 4 32 Connection of the COM5 module PCB Fig 4 33 COM5 c...

Page 48: ...r computers with D SUB9F connector for serial with D SUB9F connector for serial interfaces Pay attention during interfaces Pay attention during the 232 422 converter disassem the 232 422 converter dis...

Page 49: ...the programming of individual items BACK SPACE BACKSPACE is used for gradual erasing of typed characters and also represents an empty text string during the programming of texts BACK MENU F2 returns...

Page 50: ...arity 4 Stop bits 5 Data bits 6 Local 7 Slip 8 Lines feed 9 Lines space 10 Termination sqn 11 Test ext printer 12 Default BAR PRINTER3 PRINTER4 PRINTER5 PRINTER6 PRINTER7 934 Scales 1 Scales 1 Morcan...

Page 51: ...10 System Flags ECR Master Reset clears the whole data area in the ECR soft ware and sets the default values It is recommended to back up the ECR data before performing the Master Reset 1 Look up SW M...

Page 52: ...nner of entering the nancial values from the keyboard number of visible dec places is determined by the Fiscal core settings group Main currency ag 4 0 the decimal separator is not necessary 1 at numb...

Page 53: ...eceipt 1 receipt 2 journal 3 no printing 2nd 1 Printing in the training mode 0 both journal and receipt 1 receipt 2 journal 3 no printing 3rd 0 Disabling of print in the registration mode 0 both journ...

Page 54: ...ft keys take the multiples of basic shift value LEFT SHIFT 1 SV RIGHT SHIFT 2 SV LEFT CTRL 3 SV RIGHT ALT 4 SV RIGHT CTRL 5 SV Example The shift value is set to 52 Value for the A key is 1 and the res...

Page 55: ...use could be for rooms in hotels or other 1 Look up Applic texts in the system ags menu using ar rows or enter code 14 and press OK ENTER NUMENTER 2 List the desired label and edit its contents by ty...

Page 56: ...directly using keyboard and press OK ENTER NU MENTER 4 The newly set value will appear after the item text Note It is recommended to perform the annual report prior to changing the ag 11 currency abbr...

Page 57: ...U MENTER See table 5 9 for valid values 4 The newly set value will appear after the item text Tab 5 8 Flags for menu 920 2 FC settings for secondary currency Display Default Description Available valu...

Page 58: ...it has to be 0 13 Ban zero PLU 0 ban sales of PLUs with zero price 0 no 1 yes 14 Neg act sale 0 sale with negative value checking 0 total daily turnover can be nega tive 1 daily turnover in individual...

Page 59: ...to change using the arrows or enter its code and press OK ENTER NUMENTER 3 Enter the new values using the keyboard and press OK ENTER NUMENTER There are nine ID numbers Numbers 1 and 2 are reserved fo...

Page 60: ...ber of printed bottom logo rows 0 6 15 Top on journ 0 printing the top logo on the journal 0 no 1 yes 16 Bot on journ 0 printing the bottom logo on the journal 0 no 1 yes Tab 5 13 Settings for menu 92...

Page 61: ...clearing 5 5 8 ECR number and clearing 1 Look up ECR num clear in the FC settings submenu or enter the code 8 and press OK ENTER NUMENTER 1 Top logo 1 ELCOM s r o 920 FC settings 7 Function texts 920...

Page 62: ...he entry tem plate for the data 5 5 10 Hardware 5 5 10 Hardware 1 Look up HW in the FC settings submenu or enter the code 10 and press OK ENTER NUMENTER 2 Select the item you want to change using the...

Page 63: ...yed after the item text 2 Report s print 1 0 All Z on L R side 11 Reports 2 Report s print 0 Display Default Description Available values 1 Finish report 0 nish the interrupted report printing 0 whole...

Page 64: ...splay 6 Date time prn 0 time and date printing on the receipt 0 top 1 bottom 2 both 7 Time print 1 time print on the receipt 0 no 1 yes 8 Date format 0 date print format D 0 ddmmrr 1 mmddrr 2 rrmmdd 3...

Page 65: ...tings for menu 920 16 scal set Display Default Description Available values 1 Logo height 240 top graphical logo height number of microrows 0 240 Display Default Description Available values 1 Logo he...

Page 66: ...1 and press OK ENTER NUMENTER Using the ar rows select whether the peripheral is connected to the ECR and press OK ENTER NUMENTER Values 0 inactive not connected 1 active connected 2 Communication spe...

Page 67: ...ng the ar rows or enter the code 4 and press OK ENTER NUMENTER Set the desired number of stop bits and press OK ENTER NUMENTER 10 Number of data transfer bits Select the Data bits using the arrows or...

Page 68: ...nches 16 Enter the termination sequence that is speci c for the programmed printer Do not include lines feed and lines space Look up Termination sqn and press OK ENTER NU MENTER to enter the byte sequ...

Page 69: ...ed surcharges discounts 4 Payments 12 maximum number of programmed payments 5 Cashiers 12 maximum number of programmed cashiers 6 Tables 99 maximum number of programmed desks 7 Customers 20 maximum nu...

Page 70: ...printout along with necessary com mentaries INVALID RECEIPT Service flags list FC settings Master currency Round prices 2 Round taxes 2 Round sale 2 Display prices 2 Rnd way prices 0 Rnd way taxes 0 R...

Page 71: ...OMER CREDIT CUSTOMER CREDIT CUSTOMER CREDIT CUSTOMER CREDIT RtnPack INVALID RECEIPT PRINTING INTERRUPTED SALE INTERRUPTED REPORT INTERRUPTED ECR num clear ECR number 1 Rcpt cnt clear 0 Rcp cnt clr TM...

Page 72: ...Parity 0 Stop bits 1 Data bits 8 Data bits 8 Data bits 8 Data bits 8 EFT Active 0 Protocol 1 Baud rate 9600 Parity 0 Stop bits 1 Data bits 8 Scales Device type 4 Device type 4 ECM Active 0 Baud rate...

Page 73: ...ble Table Table Table Table Table Table Table Table Table Table Table Table Table Table ree memory 1394234B Table Table Table Table Table Table Table Table Table Table Table Table Table Table Table Ta...

Page 74: ...OK ENTER NUMENTER The Euro 2500TX ECR tests allow quick diagnostics of ECR functions and easier identi cation of ECR aws You can diag nose the display elements keyboard keys printer functions electron...

Page 75: ...connection status After the checking the ECR prints out the individual display descrip tions and test summary 5 10 2 2 Complex display test 5 10 2 2 Complex display test This test displays selected di...

Page 76: ...communication test Procedure Look up Communication in the keyboard tests submenu using arrows or enter code 1 and press OK ENTER NUMENTER Testing procedure 1 The processor sends the scan signal echo t...

Page 77: ...the COM2 interface 5 10 4 2 Testing the COM2 interface Serial interface test allows the diagnostics of serial data transfer sending and receiving through the 9 pin CANON male connector that is used to...

Page 78: ...NU MENTER Testing procedure 1 The microprocessor sends ve break signals through its serial output to the PC connector 2 The input break circuit receives the sent signals via the terminal connector 3 T...

Page 79: ...ware and software settings e g printing mode pres ence of cutter Jumper array is located on the main PCB and is marked as ARRAYSWITCH Procedure Look up Jumpers in the other tests submenu or enter code...

Page 80: ...r the byte has been read the ECR prints out the test sum mary TEST 965 5 OK Printed testing output 965 Other tests 6 Checksum Checksum A68A TEST 965 6 OK Printed testing output 965 Other tests 7 SRAM...

Page 81: ...cedure for reading the whole FM Look up Read Test in the FM test submenu using arrows or enter code 3 and press OK ENTER NUMENTER The ECR asks to specify the read range For the whole FM enter 0 Testin...

Page 82: ...sting used FM area 5 11 1 Testing used FM area This integrity test covers all records that have been written into FM Procedure Look up USED FM area in the FM integrity test menu or en ter code 1 and p...

Page 83: ...Euro 2500TX 83 CLEAR DATA INTEGRITY TEST FREE FM DATA not valid 0000 Printed testing output 3 At the end ECR will print out the test results Since this test is composite its printout will be composed...

Page 84: ...Service manual Service manual Service manual Service manual Service manual Service manual Elcom s r o Service manual Service manual Euro 2500TX...

Page 85: ...6 BD57 C119 C120 C122 C111 C110 C108 C107 C106 C105 C104 C103 R77 BD33 BD34 1 2RAMCON BD35 BD36 BD37 BD38 PRNSIGCON C101 C14 BD25 C13 BD24 BD32 C100 BD31 C52 R16 R35 D7 C9 D6 L2 BT1 D3 L1 T2 R R R4 4...

Page 86: ...7 C118 C119 C120 C121 C122 C1 1206 M120026 1 1n C124 1206 M120026 2 1N5819 D3 D6 DO41 M110009 2 1N5822 D1 D2 DO201AD M110010 4 1u 35V C1x C2x C27x C128x TNTA M120024 4 1u 35V C1 C2 C27 C128 SMDTNTA M1...

Page 87: ...57 1 KA34063 U12 DIP8 M170049 1 AVA 5400 4P S PC422CON S1G4M M190069 1 D SUB9M PCB RA PC232CON DB9 M190021 1 MINIDIN 4 PCB POWERCON DIN PWR M190058 1 RFP15P05 SFP9Z34 T3 TO220MOS M180022 1 D SUB9M PCB...

Page 88: ...00024 0 5k6 R25 1206 M100020 1 74HC00 U1 SO14 M170055 1 74HC14 U2 SO14 M170050 0 TL431ID U6 SO8 M170144 2 BCM4532 BD1 BD2 EMI2 M130008 26 EBM3216 BD3 BD4 BD5 BD6 BD7 BD8 BD9 BD10 BD11 BD12 BD13 BD14 B...

Page 89: ...CON1 S1G4 Top M200021 MICROSWITCH TL3 MICROSWITCH Top M300002 MICROSWITCH TL1 MICROSWITCH Top M300002 MICROSWITCH TL2 MICROSWITCH Top M300002 Tab 6 4 Bill of material for the Drawercon PCB Fig 6 5 LC...

Page 90: ...only in Elcom solder together the J1 facets A C3x BD4 F1 C9 C8 C7 C6 BD3 BD2 BD1 R12 C1 C2 C3 C4 R1 R3 R4 R5 T1 U1 R6 R7 R8 BD5 6 7 8 9 B BD D1 10 0 BD11 BD12 BD13 BD14 BD15 BD16 BD17 BD18 LED R9 M A...

Page 91: ...Notes inset either C2 C4 C6 or C2A C4A C6A for the 512 kB RAM version inset U1 only for 1024 kB RAM inset U1 and U2 for 1536 kB RAM inset U1 U2 and U3 EPROM SIDE Opt1 Opt2 C6A C4A C2A R3 R2 R1 C6 C4...

Page 92: ...1 R3 120R 1206 Top M100045 2 D1 D2 LL4148 SOD80 Top M110018 4 DT1 DT2 DT3 DT4 BZW06 5V8 DO41 TRANS Top M110029 1 C10 100u 10V EL2 0D5 Top M120012 5 C1 C2 C3 C31 C32 100n 1206 Top M120029 1 BD1 EBM321...

Page 93: ...110018 2 LL4148 D6 D7 SOD80 M110018 1 16MHz Q1 HC 49 UM M150006 1 220R F R1 1206WAVE M100059 1 0R R10 1206WAVE M100057 1 665R F R2 1206 M100056 1 665R F R9 1206WAVE M100056 1 1 37k F R3 1206 M100058 1...

Page 94: ...Service manual Elcom s r o Euro 2500TX...

Page 95: ...parts if the 24V power supply is not functional or its value is incorrect check the U9 in the reset controller as rst then check all the parts of the power supply circuit mainly the T3 transistor chec...

Page 96: ...nd check the t of connectors if the motor voltage is correct and it still winds weakly or not at all replace the motor check the elastic band status on the motor spindle Note Malfunctions beyond these...

Page 97: ...ECR does not communicate with the electronic scales or the EFT terminal di erent communication parameters set on one or either side incorrect cabling of the communication cable bad U7 or U15 U16 Note...

Page 98: ...Service manual Service manual Service manual Service manual Service manual Service manual Elcom s r o Service manual Service manual Euro 2500TX...

Page 99: ...Elcom s r o Service manual Euro 2500TX...

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