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CMS 140 B

SERVICE MANUAL

Cash Register

Summary of Contents for CMS 140 B euro

Page 1: ...CMS 140 B SERVICE MANUAL Cash Register...

Page 2: ...PUBLICATION ISSUED BY Olivetti Lexikon S p A Documentazione 77 Via Jervis 10015 Ivrea Italy Copyright 1998 by Olivetti All rights reserved...

Page 3: ...chapters describe the operating functional checks and maintenance and repair procedures Chapter 4 describes the disassembly and adjustment procedures Chapters 5 6 and 7 describe the electronic circui...

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Page 5: ...TION 3 4 3 3 1 Lubricant Types 3 4 3 3 2 Lubrication Points 3 4 3 3 3 List of lubricants 3 4 3 4 PROBLEMRESOLUTION 3 5 3 5 PRINTER PIN ASSIGNMENTS 3 7 3 6 TIMINGCHART 3 9 4 DISASSEMBLY PROCEDURE HOW T...

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Page 7: ...686770R Service Manual 1 1 1 OVERVIEW Fig 1 1 Overall View of the Cash Register...

Page 8: ...pacity 9 digits Printer ECR exclusive serial printer Paper supply 57 mm wide wood free single ply tape Memory protection Approx 3 months after power interruption with 4 1 5 V Mignon batteries Technolo...

Page 9: ...2 6 mm Line spacing 4 6 mm Print speed Averageprintingspeedat6 0VDC 13 columnprinting Typically 0 7 I s 6 columnprinting Typically 1 4 I s Paper supplied by the user Type Regularpaperroll Size Width 5...

Page 10: ...ntgearisrotated by the action of the planet gear and a character is printed Fig 2 1 Exterior View The carriage then shifts to the next column column shift operation When charge to the trigger coil is...

Page 11: ...vice Manual 2 3 2 2 OPERATING PRINCIPLES 2 2 1 TRANSMISSION SELECTMECHANISM As shown in Fig 2 2 this mechanism consists of the reduction gear train and paper feed gear train Fig 2 2 Transmission Selec...

Page 12: ...r cam When the motor rotates 2 the rotationalforceissequentiallyreducedfromthemotor gear 3 onthesameshaftthroughthegeartraintothe selective gear assembly 7 Fig 2 3 Reduction Gear Series The rotation o...

Page 13: ...same time as the print changeover cam is unlocked the selective pawl locks 15 the tooth sectioncorrespondingtothecharacteroftheselective gear assembly When the selective gear assembly is stopped the p...

Page 14: ...the return lever reaches a notched section The return leveristherebyreleasedandbeingsoperating 19 due to spring force and its interlocking with the paper feed ratchet is cancelled 20 The paper feed ra...

Page 15: ...mechanical contact point system and generates a timing signal T and a sub timing signal t in corre spondence to each character position on the print wheel The sensor also generates a reset signal at...

Page 16: ...ration and printing is performed during the first half of the print shaft rotation Fig 2 7 PrintingOperation Carryingoperation See Fig 2 8 Carrying is performed after printing during the sec ond half...

Page 17: ...NISM See Fig 2 9 The ink roller is held lightly against the other periphery of the print wheel by the force of the ink roller spring When the print wheel rotates the ink roller also rotates and suppli...

Page 18: ...er to drop into the cam section of the print changeover cam so that it meshes with the position ing plate arrow 1 and 2 The rotation of the print changeover cam restores the return lever to its origin...

Page 19: ...rotate in the direction of arrow 1 the paper feed roller within the platen also rotates in the direction of arrow 2 and the paper is fed by friction between the paper hold roller and the paper feed r...

Page 20: ...r the print column shift process TPn 2 cannot be used for character selection Consecutiveprinting 1 The process for printing the initial line similar to that for Printing the first line above 2 Printi...

Page 21: ...jumper lead only 2 Avoid impact to the printer by dropping striking it or collision with another printer Fig 3 1 Proper Handling of Printer Storage precautions Avoid storage in locations exposed to e...

Page 22: ...itioned as shown in Fig 3 2 Fig 3 2 PaperInsertion Leading edge of the paper roll Theleadingedgeofthepaperfromthepaperrollshould be cut straight as shown in Fig 3 3 Fig 3 3 Leading Edge of the Paper R...

Page 23: ...ller in the cutout sections of the carriage then press down gently until it clicks into place Fig 3 4 Ink Roller Installation Replacing the ink roller See Fig 3 5 Press the knob of the ink roller in t...

Page 24: ...Make sure that the ink roller is securely installed in the carriage Make sure that the ink roller in use conforms to the specifications Check the ink roller for damage and replace it if it is affecti...

Page 25: ...aced when problems arise Depending on the particular problem however the printer may be easily repaired Therefore take necessary corrective actions according to the following table In the case of prob...

Page 26: ...3 6 Service Manual 686770R...

Page 27: ...686770R Service Manual 3 7 3 5 PRINTER PIN ASSIGNMENTS Fig 3 6 illustrates the pin assignments of the printer circuitry NOTE The printer sensor side is regarded as 1 Fig 3 6 Pin Assignment Diagram...

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Page 29: ...686770R Service Manual 3 9 3 6 TIMING CHART...

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Page 31: ...686770R Service Manual 4 1 4 DISASSEMBLY PROCEDURE HOW TO LOCATE THE ASSEMBLIES Fig 4 1 Cash Register Front View 4 1 HOW TO LOCATE THE POWER ASSEMBLY Fig 4 2 Cash Register Rear View...

Page 32: ...RIES LOCATION OF ON OFF SWITCH Remove the cover 1 Remove the paper roll and roll holder Remove the battery housing cover 2 in the direc tion of the arrow Fig 4 4 Locating the ON OFF Switch Fig 4 3 Loc...

Page 33: ...Plugthemachinepowercordintotheelectricalwall outlet 4 3 2 PRINTER UNIT Disassembly Remove the printer compartment cover 1 Remove the machine case 2 Disconnect connector 3 Usingascrewdriver removescrew...

Page 34: ...river remove the securing screws 7 Remove the main board 8 Reassembly Perform the disassembly procedure in reverse order 4 3 4 PAPER FEED MOTOR Disassembly Remove the machine case Disconnect the motor...

Page 35: ...Battery Compartment Disassembly Reassembly 4 3 6 KEYPAD Disassembly Remove the machine case Disconnectthekeypad mainboardconnectors 1 Using a screwdriver remove securing screws 2 Removethekeypad 3 to...

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Page 37: ...ng 2 CPU needs to be reset at the first setting up otherwisenormaloperationwouldbehindered To secure normal operation first install opera tion batteries worth OFF mode Next turn the keytoREG1mode then...

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Page 39: ...686770R Service Manual 6 1 6 SCHEMATICS AND DIAGRAMS 6 1 SYSTEM BLOCK DIAGRAM Fig 6 1 System Block Diagram...

Page 40: ...6 2 Service Manual 686770R 6 2 POWER SUPPLY CIRCUIT Fig 6 2 Power Supply Circuit...

Page 41: ...686770R Service Manual 6 3 6 3 RESET CIRCUIT Fig 6 4 Power Fail Circuit Fig 6 3 Reset Circuit 6 4 POWER FAIL CIRCUIT...

Page 42: ...6 4 Service Manual 686770R 6 5 DISPLAY CIRCUIT Fig 6 5 Display Circuit...

Page 43: ...686770R Service Manual 6 5 6 6 KEYBOARD CIRCUIT Fig 6 6 Keyboard Circuit...

Page 44: ...6 6 Service Manual 686770R 6 7 BUZZER CIRCUIT Fig 6 7 Buzzer Circuit 6 8 BATTERY CIRCUIT Fig 6 8 Battery Circuit...

Page 45: ...686770R Service Manual 6 7 6 9 PRINTER CIRCUIT Fig 6 9 Printer Circuit...

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Page 47: ...6 10 SCHEMATIC DIAGRAM 686770R Service Manual 6 9...

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Page 49: ...686770R Service Manual 3 11 7 ASSEMBLY CONSTRUCTION 7 1...

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Page 51: ...Service Department This document is the only document to which reference may be made for ordering spare parts Spare parts should be ordered at the following address TA Triumph Adler Vertriebs GmbH Se...

Page 52: ...510 M 037511 A 037512 B 037513 C 037514 D 037515 E EXPLODED PARTS MAIN BOARD M38203M4 374FP DISPLAY LCO B5180A COMPLETE KEYBOARD ASSEMBLY KEY DRAWER PRINTER M31 041 MOTOR DRAWER GROUP COVER ASSEMBLY P...

Page 53: ...Spare parts catalogue REF CODE DESCRIPTION A 3 686770R EXPLODED PARTS 8 6 5 11 13 15 14 9 16 1 3 10 17 18 2 4 7 12...

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Page 55: ...NAMENT GGIORNAMENT GGIORNAMENT GGIORNAMENT GGIORNAMENTO O O O O UPD UPD UPD UPD UPDA A A A ATING ST TING ST TING ST TING ST TING STA A A A ATUS TUS TUS TUS TUS DATA PAGINE AGGIORNATE PAGINE CODICE DAT...

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