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CPG Compuprint SP 40, Maintenance Manual

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Maintenance Manual                                                                                                         

 SP 40

Rev. 005

47

Chapter 2

Removals

Figure 2.22 - Platen Assy Removal

Summary of Contents for Compuprint SP 40

Page 1: ...MAINTENANCE MANUAL SP 40...

Page 2: ......

Page 3: ...al Assy 18 2 5 Electronic Boards 19 2 5 1 Optional LAN or USB and Backpanel Boards 19 2 5 2 Engine Board 19 2 5 3 Controller Board 20 2 5 4 Power Supply Assy 20 2 6 Operator Panel 23 2 7 Motors Assy 2...

Page 4: ...plication 68 3 5 3 Run the SP40setup application 70 3 5 4 How to download to SP40 an existing configuration file 73 3 6 Print of NIC Configuration Page 74 Chapter 4 Service Maintenance 4 1 Overview 75...

Page 5: ...5 9 3 Parallel Interface Loop Back Connector 103 5 10 Analysis of T D Printouts 104 5 10 1 Printing Adjustment Printout T D 9 104 5 10 2 Standard Pattern Printout T D 10 105 5 11 Monitor Though Serial...

Page 6: ...escription 89 Table 5 3 Step by Step USER Complete Sequential Actions 91 Table 5 4 T D Error Phase Sequential Actions 96 Table 5 5 Led Status for N of Test in error condition 97 Table 5 6 Led Status f...

Page 7: ...Assy removal Rear Side 42 Fig 2 20 Lower Roller Assy removal Front Side 43 Fig 2 21 Sensor Board and Sensor Cable removal 45 Fig 2 22 Platen Assy removal 47 Fig 2 23 Print Head Cable removal 48 Fig 3...

Page 8: ...ith Display for T D activities 102 Fig 5 4 Serial I F loop back 102 Fig 5 5 Parallel I F bi directional loop back 103 Fig 5 6 Pattern for Printout T D9 of standard model reduced 104 Fig 5 7 Pattern fo...

Page 9: ...SP 40 Rev 005 i 7 Index ILLUSTRATIONS Page Fig 8 1 Gap Adjustment 129 Fig 8 2 Print Head Gap versus Platen 129 Fig 8 3 Paper Belt Adjustment 130 Fig 8 4 Carriage Belt Adjustment 131 Fig 8 4 Selector...

Page 10: ...Maintenance Manual SP 40 Rev 005 i 8 Index Page intentionally left blank...

Page 11: ...cument to avoid duplication of informations available on the USER MANUAL forwarded to each end user within printer package When the malfunction eludes all the solutions proposed in the USER MANUAL or...

Page 12: ...the equipment and the receiver to outlets on different circuits Consult the dealer or an experienced radio TV technician for help Changes or modifications not expressly approved by the party responsi...

Page 13: ...ms and passbooks Automatic paper thickness adjustment The print head detects automatically the paper thickness for correct printing on any type of document This printer can print also on documents wit...

Page 14: ...er 1 General 1 4 Printer Parts Operator Panel Printer Cover Power on Push button Paper Stand Figure 1 1 Front View Power Cable Connector Serial Interface Cable Connector Parallel Interface Cable Conne...

Page 15: ...Maintenance Manual SP 40 Rev 005 5 Chapter 1 General Figure 1 3 Rear View LAN model Print Area Printhead Paper Jam Removal Cog wheel Print Head Assembly Figure 1 4 Inside View 1 2 3...

Page 16: ...he pivot driving the ribbon The ribbon drive assy is installed on the left side of the vertical frame near the pulley of the carriage motor Gap Distance A special wheel installed on the body of the pr...

Page 17: ...the flash memory with firmware and generator on it This structure is intended to make easy update the controller with a new firmware version through a downloading operation Engine Board that receive i...

Page 18: ...Chapter 1 General Here below the lay out of the Electronic parts the LAN and the USB can be installed one per time Figure 1 5 Lay out Electronic parts LAN BOARD USB BOARD CONTROLLER BOARD BACK PANEL P...

Page 19: ...Maintenance Manual SP 40 Rev 005 9 Chapter 1 General Figure 1 6 Lay out Electromechanical parts...

Page 20: ...76 OCRA CP877 OCRB CP1250 Central Europe CP1251 Cyrillic CP1252 Windows Latin1 Ansi Gost Tass Mazowia ISO 8859 1 2 3 4 5 6 7 8 9 15 96GREEK Ukrainian ID 12 ID 14 ID 17 CP1098 Farsi Arabic Roman 8 CP43...

Page 21: ...Universal autoswitching Power consumption 120 W printing ECMA test 10 W idle Environmental conditions Temperature working 10 to 40 C Humidity working 40 to 60 RH without condensation Noise Level 54dbA...

Page 22: ...TBF RELIABILITY Mean Time Between Failure depends on duty cycle rate D C For this printer the MTBF is 10 000 hours 25 D C excluding print head Duty Cycle rate estimated for this printer is calculated...

Page 23: ...ge List of the removal and installation parts ch 2 2 Covers Top Cover and Main Cover ch 2 3 Print Head ch 2 4 Mechanical Assy ch 2 5 Boards Optional I F Backpanel Engine Controller and Power Supply Bo...

Page 24: ...igure 2 2 on next page To Remove 1 Open the top cover as showed in figure 2 1 2 Unhook the flap paying attention to not damage its lateral pivots and remove it from the top cover 3 Disingage the top c...

Page 25: ...Maintenance Manual SP 40 Rev 005 15 Chapter 2 Removals Figure 2 1 Open Top Cover Figure 2 2 Cover Removals...

Page 26: ...Remove the ribbon guide from the print head figure 2 4 and then remove the inked ribbon cartridge 5 Remove the print head safety cover item 23 of figure 2 5 by manually acting on its left and right ho...

Page 27: ...Maintenance Manual SP 40 Rev 005 17 Chapter 2 Removals Figure 2 4 Ribbon Guide Figure 2 5 Print Head Removal...

Page 28: ...the four screws item 19 of figure 2 6 fixing the mechanical assy on the base 4 Acting from the front side gently rise a little bit the mechanical assembly from the base and unplug the two print head c...

Page 29: ...l spacers item 39 of figure 2 7 3 Unplug the optional board from the backpanel board 4 Extract the optional board board 5 Unplug the backpanl board from the controller board 6 Ectract the backpanel bo...

Page 30: ...rom electrical shock turn the printer off and unplug the power cable before to remove the power supply ATTENTION The electronic parts of this printer are easily damaged by Electronic Static Discharge...

Page 31: ...Maintenance Manual SP 40 Rev 005 21 Chapter 2 Removals Figure 2 7 Boards Removal...

Page 32: ...Maintenance Manual SP 40 Rev 005 22 Chapter 2 Removals Page intentionally left blank...

Page 33: ...cluding the static discharge wrist wrap are used while working on this printer Do not remove the operator panel cable from the o p board before unplug the AC cable To Remove 1 Open the top cover 2 Rem...

Page 34: ...d the ribbon drive assy from the vertical frame 8 Unscrew the three screws item 13 of figure 2 9 fixing the motor with its support 9 Extract the carriage motor assy To Install To install follow the re...

Page 35: ...Maintenance Manual SP 40 Rev 005 25 Chapter 2 Removals Figure 2 9 Carriage Motor Assy removal...

Page 36: ...To prevent serious personal injury from electrical shock always turn the printer off and unplug the power cable before to remove the paper motor assy Selector motor assy is item 31 of figure 2 10 To R...

Page 37: ...Maintenance Manual SP 40 Rev 005 27 Chapter 2 Removals Figure 2 10 Selector and Paper Motor removal...

Page 38: ...hapter 2 2 2 Push the green levers to rise the upper side of the mechanical assy and remove the inked ribbon 3 Unplug the connector cable from the engine board the 5th starting from the right side 4 C...

Page 39: ...e chapter 2 2 2 Push the green levers to rise the upper side of the mechanical assy and remove the inked ribbon 3 Unplug the connector cable from the engine board the 2nd starting from the right side...

Page 40: ...e ribbon drive assy firstly remove the assembly and then remove the ribbon drive assy from the support To Remove 1 Remove the top cover see chapter 2 2 2 Remove the inked ribbon cartridge 3 Using a bl...

Page 41: ...Maintenance Manual SP 40 Rev 005 31 Chapter 2 Removals Figure 2 13 Ribbon Drive Removal...

Page 42: ...move the inked ribbon cartridge and the print head see chapter 2 3 3 Remove the plastic retainer item 82 of figure 2 14 in order to remove the print head cables from the carriage 4 From the rear side...

Page 43: ...Maintenance Manual SP 40 Rev 005 33 Chapter 2 Removals Exploded View Fifure 2 14 Carriage Assy Removal...

Page 44: ...to rise the upper side of the mechanical assy 3 Unhook and remove the little spring item 52 of figure 2 15 on the left side of the printer 4 Remove the circlip item 38 of igure 2 15 from the external...

Page 45: ...Maintenance Manual SP 40 Rev 005 35 Chapter 2 Removals Figure 2 15 Mylar Bar Removal...

Page 46: ...the inked ribbon cartridge 3 Using a long screwdriver through the hole of the vertical frame unscrew the four screw item 73A of figure 2 16 fixing the group of the rear roller assy to the vertical fra...

Page 47: ...Maintenance Manual SP 40 Rev 005 37 Chapter 2 Removals Figure 2 16 Rear Roller Assy Removal...

Page 48: ...g bar to the left frame 6 Loose the allen screw item 53 of figure 2 17 without remove it Just to give enough clearance to the spring bar item 39 of figure 2 17 7 Move before the spring bar toward the...

Page 49: ...Maintenance Manual SP 40 Rev 005 39 Chapter 2 Removals Exploded View Figure 2 17 Front Roller Assy Removal...

Page 50: ...spring bar following until point 7 the instructions of the chapter 2 14 3 Remove the four screws item 33 of figure 2 18 fixing the plastic support of the front roller to the front bed 4 Remove all th...

Page 51: ...Maintenance Manual SP 40 Rev 005 41 Chapter 2 Removals Figure 2 18 Selector Cam Removal...

Page 52: ...ur screws fixing the mechanical assy on the base 5 Acting from the front side gently rise the mechanical assy and unplug the print head cables from the engine board 6 Remove the mechanical assy 7 Driv...

Page 53: ...unplug the print head cables from the engine board 6 Remove the mechanical assy 7 Acting from the lower side of the mechanical assy remove the two screws item 16 of figure 2 20 securing the bracket i...

Page 54: ...Remove 1 Remove the lower roller assy front side following all the removal operations described in the chapter 2 17 2 Remove the two screws and related washers item 13 and 14 of figure 2 21 and remov...

Page 55: ...Maintenance Manual SP 40 Rev 005 45 Chapter 2 Removals Figure 2 21 Sensor Board and Sensor Cable Removal...

Page 56: ...ent procedure is showed also in the chapter 8 in deeper way 1 Loose the allen screws item 19 of figure 2 22 Platen assy will slide in the lowest position 2 Move the print head in the right most positi...

Page 57: ...Maintenance Manual SP 40 Rev 005 47 Chapter 2 Removals Figure 2 22 Platen Assy Removal...

Page 58: ...the four screws fixing the mechanical assy on the base 5 Acting from the front side gently rise the mechanical assy and unplug the print head cables from the engine board 6 Remove the print head safe...

Page 59: ...trol panel provides access to used functions and to set up the printer for software environment The control panel works in different ways according to the printer operating status 3 2 Operability The...

Page 60: ...hile powering on the printer the hexadecimal printing is selected ON LINE Toggles the printer between online and offline status If pressed in the Printer Setup mode the printer prints the Self Test Pa...

Page 61: ...apter 3 Operabilty and Configuration 3 3 Printer Set Up Mode by Operator Panel The following figure shows the actions flow to configure the printer using the operator panel Next chapters details each...

Page 62: ...key pressed until all leds turn briefly on 2 Insert a single sheet in A4 or Letter format 3 Press the ON LINE key again The printer prints the Self Test page Check that the printout is correct 4 Pres...

Page 63: ...the new values are set The following is the complete description of the Setup Procedure To enter the Printer Setup Mode press and hold the ON LINE key pressed for at least 1 second while powering the...

Page 64: ...Printer Setup Forms To change the values of the parameters fill in the marker beside the value you want to set with a black or blue ball point pen or a fiber pen Note Do not use pencils AUTOFEED SIGNA...

Page 65: ...tables are the setup forms printed by the printer with their meaning The Program 2 is identical to the Program 1 except for the black markers as indicated in figure 3 4 Note the parameters can be cha...

Page 66: ...tinuous INTERFACE TYPE parallel serial lan automatic Selects the interface type Selecting automatic the interface type is selected between serial parallel or lan by the printer depending on data comin...

Page 67: ...EDGE QUOTE 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 Sets the position in which the left paper edge is checked If set to 0 the check is performed at the first line The other values correspond to the physical di...

Page 68: ...Maintenance Manual SP 40 Rev 005 58 Chapter 3 Operabilty and Configuration Figure 3 8 Program 1 Setup Form...

Page 69: ...the units Default is 70 LEFT MARGIN You have to indicate the number of chars you want to set The values range between 0 and 90 To set the values combine the numbers considering that the first line co...

Page 70: ...nd Setting used for the OLIVETTI protocols LF LF CR CR CR LF CR If the printer receives a LF code LF it only performs a line feed If the printer receives a CR code CR it only performs a carriage retur...

Page 71: ...3 2 5 Offset Adjustments For a precise adjustment of the position of the printed characters on a preprinted form this printer allows to easily adjust the first line and the first printing column as fo...

Page 72: ...rom the left paper margin If you need to change the default position of the first print line the vertical offset can be set in the Vertical Position Offset lines and or the horizontal offset in the Ve...

Page 73: ...inter has buitl in html pages It can be reached by prompt the IP address on the browser Before install the printer in LAN environment it is necessary to configure the LAN parameters See chapter 4 and...

Page 74: ...to the remote configuration a security Password can be set Figure 3 11b System Page of SP40 through web browser In the System page ckick on the Security Setting button The first time the following scr...

Page 75: ...ge of SP40 through web browser It is now possible to indicate a password to protect the setting Click on the submit button the following scree appears remind you that it is necessary to select Reboot...

Page 76: ...intenance Manual SP 40 Rev 005 66 Chapter 3 Operabilty and Configuration Figure 3 11g Configuration Setup Page of SP40 through web browser Figure 3 11h Program 1 2 Setup Page of SP40 through web brows...

Page 77: ...ach of the previous tables representing the different Configurations setups have been set as necessary click on the Submit button at the end of the table If a password has already been set in the Secu...

Page 78: ...b and exctract the files from it 3 5 1 Entering the printer Setup Mode To enter the Printer Setup Mode press and hold the ON LINE key pressed for at least 1 second while powering the printer on The pr...

Page 79: ...nual SP 40 Rev 005 69 Chapter 3 Operabilty and Configuration Figure 3 12c Other mask for SP40setup installation Figure 3 12d Other mask for SP40setup installation Figure 3 12e Other mask for SP40setup...

Page 80: ...igure 3 12g Other mask for SP40setup installation 3 5 3 Run the SP40Setup application Double click on the icon created in the Program of Windows and you can get an empty page Figure 3 13 Initial mask...

Page 81: ...in the same order as they appear in the Printer Setup Forms described in the SP40 User Manual Please refeer to it for the items description Using the scroll bar is possible to reach all items and the...

Page 82: ...printer NVM and showed in the SP40setup window When all modification are done the new configuration can be stored in the printer NVM pressing the button In case of successfully downloading the new co...

Page 83: ...l port Type copy wnvm dmp lpt1 b command from a DOS shell where wnvm dmp is the configuration file name The printer receives the file checks for valid configuration format and in such a case the recei...

Page 84: ...ation parameters can be printed by simply press the little button near the Ethernet RJ conenctor for more than 5 seconds with the paper loaded and the printer already powered on The figure below shows...

Page 85: ...Is the relative humidity in the nominal range Is the unit installed in a bad location Close to high temperatures or humidity near heat sources dusty areas areas where gas is generated exposed to direc...

Page 86: ...17 of figure 2 22 in contact with left and right metal frame item 18 of figure 2 22 4 6 Paper Specifications Also the paper is important to have high performances Check for the correct paper specific...

Page 87: ...ailable for the updating of the FW SP40_154 ZIP Containing the files filename img Base CG firmware image code SP40154 IMG Rel 1 54 SP40_17x ZIP Containing the files filename img Base CG firmware image...

Page 88: ...to assure the new code has been correctly loaded 4 8 2 NIC Software update through parallel or serial interface On the partner area folder of our Web Site in the SP40 firmware folder the following fi...

Page 89: ...s not necessary to define all the parameters Parameters not defined maintain the old value 5 Every formal error key word unknown or values over the specifications cause the interruption of the command...

Page 90: ...oad the proper file from the WEB as explained in previous chapters For the Basic CG software SP40_17x ZIP For the NIC software SP40LAN_40x ZIP 4 8 4 1 Software update through LAN using FTP Open the FT...

Page 91: ...rors When an error occurs on the printer the kind of errror identification can be done looking at the leds configuration on the panel These errors can be divided into two main groups Recoverable error...

Page 92: ...ROR PRINT MANAGER ANSWER ERROR DOE ERROR LAN ERROR PREPARSER ANSWER ERROR FONT ERROR All these errors cannot be reset through specific actions and require the powering off The numerical codes showed o...

Page 93: ...or N 4 LAN error N Time of 3 second is done between the end of each cycle and the begin of the next 1 cycle 4 step The error leds detection are repeated until a power off action is done LED CODE N ID...

Page 94: ...he 5VDC and 38VDC to assure the power supply stability Replace the Power Supply Replace the Engine Board The printer is powered off after short time power on An overload is present on power supply Che...

Page 95: ...be faulty Replace engine board The carriage doesn t move in a properly way The home position sensor may be faulty Check for the correct insertion of sensor cable Run T D10 to checking Replace home po...

Page 96: ...etween the boards Replace the controller board Table 4 4 Faulty Probability Guide cont d 4 11Reset the consumable parts Starting from the software release 1 7x two important parameters for the service...

Page 97: ...ndard o p assy and install the maintenance one The echo of the messages is also available on the serial interface therefore it is possible to connect the printer with a P C as a remote panel to read t...

Page 98: ...ting for operator intervention The L4 is high frequency blinking if an action l of operator is requested cover open Waiting for paper loading l The L2 is high frequency blinking if paper handling is r...

Page 99: ...of the respective led ON LINE L2 STATION 1 L3 and STATION 2 L1 YES YES T D8 Interactive test to check the interlock feature The closure is checked then the opening under time out and the closure witho...

Page 100: ...c flow chart of the T D USER in Step By Step mode ON LINE STATION 1 IN 3SEC STATION 1 STATION 1 STATION 1 STATION 1 TEST 1 REPEAT TEST REPEAT TEST RUN TEST ON LINE SKIP PREV MENU SKIP PREV MENU STATIO...

Page 101: ...E STATION 1 Run T D Initialization phase STARTING l l Initialization phase INIT l l l Initialization phase INIT l l l l Choice of mode SBS Step by Step CMPL complete LST complete SBS CMPL LST STATION...

Page 102: ...B_S l l ON LINE or STATION 1 or STATION 2 ON LINE to run STATION 1 to decrement test STATION 2 to increment test REPT LOOP SKIP ON LINE or STATION 1 or STATION 2 ON LINE to loop STATION 1 to repeat th...

Page 103: ...to increment test OPEN COVER Raise the front cover CLOSE COVER Close the front cover REPT LOOP SKIP ON LINE or STATION 1 or STATION 2 ON LINE to loop STATION 1 to repeat the test STATION 2 to skip th...

Page 104: ...is printed PAPER OR KEY ANY KEY The standard pattern module can be inserted again to better adjust the bidirectionality Sign with a pen the line considered the best one and reload the single sheet or...

Page 105: ...EPT LOOP SKIP ON LINE or STATION 1 or STATION 2 A buzzer beep is sound ON LINE to loop STATION 1 to repeat the test STATION 2 to skip the test Reset the life counters T D 13 S_B_S l ON LINE or STATION...

Page 106: ...est Table 5 4 T D Error Phase Sequential Actions If the operator panel with display is installed the display immediately shows the error condition The error message is made by the following item see t...

Page 107: ...ferent led combinations in the meantime the buzzer sound switch from normal to short beep every 1 sec The table below shows the led condition after the first pressure of ON LINE key test in error duri...

Page 108: ...e below shows the led condition after the second pressure of ON LINE key ORU in error during the test failure detection N O R U LEDS L4 L3 L2 L1 ORU 0 l l l ORU 1 l l ORU 2 l l ORU 3 l ORU 4 l l ORU 5...

Page 109: ...rd pressure of ON LINE key specific common error codes during the test failure detection N Error Code LEDs L4 L3 L2 L1 Code 1 l l Code 2 l l Code 3 l Code 4 l l l Code 5 l Code 6 l Code 7 Code 8 l l C...

Page 110: ...mand 8 LAN trasmission reply 9 LAN generic test channel 10 LAN internal ram 11 LAN ethernet test 5 Test loop i f serial 1 test pattern rx tx 2 loop dtr dsr 3 loop rts cts 4 loop srts dcd 6 Test loop p...

Page 111: ...Sensors S1 S2 PPS 2 Sensors S3 S6 CSLS 3 Sensor S8 4 Threshold S8 5 Sensor S8 6 Sensor ribbon Table 5 10 T D Common errors sensors Codes Error Code Error Meaning 1 Movement generic 2 Paper movement 3...

Page 112: ...el with LCD This special operator panel has been issued to help when the T D activities have been run The position of the keys and the leds are as indicated in the figure below Follow the chapter 2 6...

Page 113: ...GHER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 7 U2 74HC374 3 4 7 8 13 14 17 18 1 11 2 5 6 9 12 15 16 19 20 10 D0 D1 D2 D3 D4 D5 D6 D7 OC CLK Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 VCC GND DATA5 TP1 1 DATA0 DATA3...

Page 114: ...the S1 tru S6 sensors is not jet done the paper is completely feeded rearly of the the sensors eject from the rear and the adjustment is done The paper is frontly parked and reloaded utilizing the ad...

Page 115: ...D and version the character generator ID and version the quantity of Ram size and the release of built inT D If the LAN interface is installed its status version and MAC address are printed 3 In the f...

Page 116: ...two and it is printed in the central one Under each group except for the central one 0 value is printed the check marker which must be signed after the end of the test 12 A graphic pattern to check t...

Page 117: ...Maintenance Manual SP 40 Rev 005 107 Chapter 5 Test Diagnostic Fig 5 7 Pattern for Printout T D9 T D10 of Standard Model reduced...

Page 118: ...he serial connection all the T D messages and informations are displayed in the video of a normal PC The handshaking setting must have the following parameters XON XOFF 9600 baud 8 bit no parity 1 sto...

Page 119: ...3 000000115 36 000007915 000000129 40 000007927 000000143 44 000007933 000000159 48 000007939 000000168 52 000007950 000000183 56 000007953 000000200 60 000007953 000000215 64 000007963 000000226 68 0...

Page 120: ...0000048 000007937 000007857 92 000007930 000000047 000007938 000007861 96 000007930 000000048 000007947 000007865 100 000007933 000000049 000007951 000007868 104 000007936 000000056 000007947 00000787...

Page 121: ...in execution during the error test in error ORU and error code The nvm area containing the log can be cancelled only in the assembly phase The informations related to the execution status log are prin...

Page 122: ...OG FILE Assembly Not exec ex 0 Running Not exec ex 0 Loop 0 Pg r 0 v 0 Verify Not exec ex 0 Error report N Phase Test Oru Code 01 VERIFY 06 00 01 02 VERIFY 06 00 01 03 VERIFY 06 00 01 04 VERIFY 09 02...

Page 123: ...The form to be printed must not contain foreign material Form opacity must be at least 75 Forms with a lower opacity may cause feed errors Never print on documents with metallic or hard plastic faste...

Page 124: ...osition and left or right paper edge 3 0 mm D Distance between top of the first printed line and top margin of the document 1 mm E Distance between the lower margin and the lower part of the last prin...

Page 125: ...0 46 mm 0 018 in Table 6 2 Passbook Dimensions Passbooks with torn folded creased incomplete or warped pages or covers should not be used Printing on or across holes edges cut outs or folds is not pe...

Page 126: ...mm 130 mm C Distance between print character position and left or right edge 3 0 mm D Distance between top edge of the document and top edge of first printed line 1 mm E Distance between bottom of la...

Page 127: ...rest to the left or right edge 3 0 mm D Distance from the top edge of the document to the top edge of the first printed line 1 mm E Distance from the bottom of the last printed line to the bottom edge...

Page 128: ...Maintenance Manual SP 40 Rev 005 118 Chapter 6 Paper Specification BLANK PAGE...

Page 129: ...evices installed on this printer in order to be able to detect an electrical problem on them 7 1 Print Head Coil resistance 4 0 ohm 10 at 20 C Thermal sensor 1 000 ohm 1 at 25 C Insulation resistance...

Page 130: ...6 Needle 11 P1 7 Needle 20 J1 7 38V P1 8 38 V J1 8 Needle 3 P1 9 Needle 18 J1 9 Needle 1 P1 10 Needle 14 H 38 V J1 10 38V P1 11 38 V J1 11 Needle 13 P1 12 Needle 16 J1 12 Needle 15 P1 13 Needle 14 J1...

Page 131: ...b when the actuator is at rest the Clapper 1 is pushed against the central Stopper 2 by the hinge O Ring 3 Fig 7 4a When a dot has to be printed a proper current pulse is applied to the Coil 4 the Cla...

Page 132: ...s parallel the coils reach the limit of insulation class with motor in air and ambient temperatur 25 C Rated phase current 2 5 A With rated phase current applied to both phases parallel the coils reac...

Page 133: ...parallel the coils reach the limit of insulation class with motor in air and ambient temperatur 25 C Rated phase current 0 42 A With rated phase current applied to both phases parallel the coils reach...

Page 134: ...parallel the coils reach the limit of insulation class with motor in air and ambient temperature 25 C Rated phase current 0 5 A With rated phase current applied to both phases parallel the coils reach...

Page 135: ...eft side of the vertical frame Fig 7 8 Home Position Sensor Edge Sensor To detect the paper edge It is an optical reflection sensor installed on the carriage assy together with the print head Fig 7 9...

Page 136: ...two following sensor are able to detect loading paper D1 Q1 D2 Q2 The four following sensor are able to detect skewing D3 Q3 D4 Q4 D5 Q5 D6 Q6 Fig 7 11 Sensor Board and Optical Fibre P1 1 Katode D3 P...

Page 137: ...l Adjustments Chapter 8 Mechanical Adjustments 8 1 Overview This section describes the procedures for the basic printer mechanical adjustments Print Head Gap Adjustment Paper Belt Tension Adjustment C...

Page 138: ...to fix the position 7 Move the print head in the left most position 8 Keeping the allen screwdriver on the screw on the left side gently rise the platen assy until it touche the AGA wheel 9 Gently fix...

Page 139: ...Maintenance Manual SP 40 Rev 005 129 Chapter 8 Mechanical Adjustments Fig 8 1 Gap Adjustment Fig 8 2 Print Head Gap versus Platen...

Page 140: ...Tool Pull force dynamometer 1 Remove the top and the main cover 2 Loose the two screws item 13 of figure 8 3 securing the paper motor assy to the right frame 3 Apply the specific load F1 pulling the...

Page 141: ...nd the pulley support Light window between vertical frame and pulley bracket must be 6 7 mm as showed in the figure below This measure assure a correct tension of the belt So check for the correct mea...

Page 142: ...e of 70 80 gr item 7 on the middle spring pressor Put a thickness tool of 0 35mm between all the upper and lower rollers item 8 It can be a mylar sheet or alternatively 3 sheets of standard 80gr m2 ph...

Page 143: ......

Page 144: ...E SUBJECT TO CHANGE WITHOUT NOTICE This manual refers to various company and products by their trade names In most of the cases these designations are claimed as trademarks or registered trademarkes b...

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