Digital Equipment Corporation LA600 Wartungshandbuch

LA600 MultiPrinter Field Service ManualOrder No.: ER-LA600-SVThe information in this document is subject to change without notice and should not

Selected AGC PositionLinealMovement Area of the Print Head1123224Horizontal Encoder1 / 120 “ Specific Printer Functions4-1 4-24. Specific Printer Fu

PlatenAssyShuttleBasePositionMechanicalStopPrintHeadRibbonProtectionShieldPositioningShuttling ProcessPositioningNo Form inserted !!PlatenAssyShuttleB

PlatenAssyShuttleBasePositionMechanicalStopPrintHeadRibbonProtectionShieldPositioning ProcessPrint GapPCC:Platen Gap Adjust (-3 ... +4)1 234 65FormSpe

Print Speed 'Needle Strokes per SecondNumber of Needles per Character'18003' 600 cpsPrint Speed 'Needle Strokes per SecondNumber o

Specific Printer Functions Specific Printer Functions4-9 4-104.3 Positioning System - Horizontal Positioner 4.4 Paper Run / Paper In ControlThe printe

Continuous Form InputContinuous Form OutputManual InputPaper SensorAutomatic SheetFeedingCut Sheet OuputPaper RunSensorPaper InSensorPrint HeadStacker

12345676AB Printer Subassemblies5-1 5-25. Printer Subassemblies 5.2 Main Subassemblies5.1 Basic Elements of the PrinterThe printer contains of the f

Printer Subassemblies5-3 5-45.3 Internal Wiring Scheme

Troubleshooting and Diagnostics6-1 6-26 Troubleshooting and Diagnostics 6.1 Power-related ProblemsHow to Use This Section S Ask for the power connec

Troubleshooting and Diagnostics Troubleshooting and DiagnosticsDisplay That means ... Cause / Action6-3 6-4NV RAM OK Error on the RAM of - Control Uni

Table of ContentsI IITable of Contents 5. Printer Subassemblies ...5-11. Introduction ...

Troubleshooting and Diagnostics Troubleshooting and Diagnostics6-5 6-6FRAMING ERROR Protocol error - Check protocol setting of printer and host- Repe

Troubleshooting and Diagnostics Troubleshooting and Diagnostics6-7 6-86.5 Print-related Problems If the printout or the character set is not ok, the f

Troubleshooting and Diagnostics6-9 6-106.6 Ribbon or Carriage-related ProblemsS Ribbon ProblemsS Make sure that the ribbon is:S Stretched correctlyS N

1 7-27. Procedures for Removal and ReassemblyThis chapter describes the removal procedures which are necessary for properhandling of the spare parts a

312456 DEC Field Service Instruction7-2 7-3Part: Housing 405 (1) Part No.: 5112 292 3840xDEC P/N.: FD-W03RF-01Part: Top Cover LA600 (2) Part No

35241647Figure 18Step 2Step 1Figure 2 DEC Field Service Instruction7-4 7-5Part: Print Engine LA600 Part No.: 5112 292 6475xDEC P/N.: 29-31790-

24351 DEC Field Service Instruction7-6 7-7Part: PSU-40A Part No.: 5112 292 3811xDEC P/N.: FD-W028Y-01-A01Part: PSU-40D Part No.: 5112 292 7627xD

1Detail A732886451see Detail A DEC Field Service Instruction7-8 7-9Part: DEV-40AE Part No.: 5112 292 7159xDEC P/N.: 29-31791-01-A02Part: DEV-40A

1IC pin marker2344 DEC Field Service Instruction7-10 7-11Part: CU-40K (repair only) Part No.: 5112 292 3885x(With Memory Card interface) DEC P/N

1IC pin marker233 DEC Field Service Instruction7-12 7-13Part: Print CU-40L Part No.: 5112 292 7383x(Without Memory Card interface) DEC P/N.: 2

Table of Contents Table of ContentsIII IV7. Procedures for Removal and Reassembly of Spare Parts ... 7-1Housing 405 ...

1IC pin marker233 DEC Field Service Instruction7-14 7-15Part: EEPROM CU-405 Part No.: 5112 000 4164xDEC P/N.: 29-31802-01REMOVAL" Disconn

123 DEC Field Service Instruction7-16 7-17Part: Operator Panel 40B Part No.: 5112 292 6418xDEC P/N.: FD-W00CU-01REMOVAL" Disconnect mains ca

1 DEC Field Service Instruction7-18 7-19Part: Power Switch 40A Part No.: 5112 292 3882xDEC P/N.: FD-W02H3-01REMOVAL" Disconnect mains cable&

613425DEC Field Service Instruction 5112 991 106557-20 7-21Part: Print Head Cable 405 Part No.: 5112 292 3880xDEC P/N.: FD-W02Y2-01REMOVAL" Disc

21Detail ADEC Field Service Instruction 5112 991 105037-22 7-23Part: Encoder Strip 2 Part No.: 5112 292 7454xDEC P/N.: FD-W041701REMOVAL" Disco

4532DEC Field Service Instruction 5112 991 123937-24 7-25Part: Kit Lubrication Felt Part No.:5112 212 5589xDEC P/N.: 29-31804-01REMOVAL" Discon

11122DEC Field Service Instruction 5112 991 107237-26 7-27Part: Print H-Encoder Part No.: 5112 292 4310xDEC P/N.: FD-W0290-01REMOVAL" Discon

23ADetail ADummy43Detail BB5DEC Field Service Instruction 5112 991 105737-28 7-29Part: H-Motor Part No.: 5112 292 3791xDEC P/N.: FD-W0396-01REMO

Left hand side7112Right handside55346Left hand side810109111213DEC Field Service Instruction 5112 991 105147-30 7-31Part: Carriage Part No.: 5112 292

21334DEC Field Service Instruction 5112 991 105267-32 7-33Part: Protection Shield Part No.:5112 292 3839xDEC P/N.:FD-W041W-01REMOVAL" Disconnect

Introduction1-1 1-21. Introduction proper handling of the wearing parts of the printer.The manual is divided into the following chapters:1 Introduc

1223456Detail ADetail BDEC Field Service Instruction 5112 991 105657-34 7-35Part: Ribbon Gear Part No.: 5112 292 6384xDEC P/N.: FD-W045M-01REMOVAL&quo

12Detail ADEC Field Service Instruction7-36 7-37Part: Stepper Motor 7.5 DEG Part No.: 5112 292 4106x(Platen gap control) DEC P/N.: FD-W0394-01REMOVAL

32411Detail ADEC Field Service Instruction7-38 7-39Part: Stepper Motor 1.8 DEG Part No.: 5112 292 6241x(Vertical Paper Transport) DEC P/N.: 29-3179

12344SpringDetail B51Detail AHorizontal Motor CableStepping Motor 1.8 DEG CableStepping Motor7.5 DEG CableRibbon Gear CableDEC Field Service Instructi

DEC Field Service Instruction7-42 7-43Part: Stacker Elements Part No.: 5112 292 4099xDEC P/N.: FD-W04KK-01REMOVAL" Disconnect mains cable" R

1 2354DEC Field Service Instruction7-44 7-45Part: Paper Sensor Part No.: 5112 292 3805xDEC P/N.: FD-W04JJ-01REMOVAL" Disconnect mains cable"

12213DEC Field Service Instruction7-46 7-47Part: Kit Pressure Rolls Part No: 5112 292 6655xDEC P/N.: 29-31801-01REMOVAL" Disconnect mains cable

Belt StepperBelt Form FeedKit V-Transport XXXDEC Field Service Instruction7-48 7-49Part: Kit V-Transport Part No.: 5112 292 3845xDEC P/N.. FD-W02M6-01

12DEC Field Service Instruction7-50 7-51Part: Kit Belt Pulley 2 Part No.: 5112 292 7442xDEC P/N.: FD-W05RM-01REMOVAL" Disconnect mains cable"

65 42314DEC Field Service Instruction7-52 7-53Part: Kit Cont. Forms Exit Part No.: 5112 292 3846xDEC P/N.: FD-W02M7-01REMOVAL" Disconnect mains c

2-1 2-22. Safety Precautions S Some of the maintenance procedures described in this section require thatthe printers top housing is removed. This ex

1234675DEC Field Service Instruction7-54 7-55Part: Kit Tractor 2 Part No.: 5112 292 7441xDEC P/N.: FD-W02M8-01REMOVAL" Disconnect mains cable&quo

12345DEC Field Service Instruction7-56 7-57Part: Kit H-Drive Belt Part No.: 5112 292 3848xDEC P/N.: FD-W02M5-01REMOVAL" Disconnect mains cable&qu

Figure 4Figure 5rightleftFigure 2Figure 312341234Figure 1123DEC Field Service Instruction7-58 7-59Part: Kit ASF Lever 2 Part No.: 5112 292 6875xDEC P/

12DEC Field Service Instruction7-60 7-61Part: Kit Spring D-Axis Part No.: 5112 292 4107xDEC P/N.: 29-31803-01REMOVAL" Disconnect mains cable&q

121626151719111414132224182023 2521DEC Field Service Instruction7-62 7-63Part: Kit Screws and Springs Part No.: 5112 292 3849xDEC P/N.: FD-W05RK-01Loc

1DEC Field Service Instruction7-64 7-65Part: Noise Absorber Part No.: 5112 212 7043xDEC P/N.: ____________REMOVAL" Disconnect mains cable" R

67951234158101113121416see Note!Field Service Instruction7-66 7-67Part: Rep Kit ASF-Cassette Part No.: 5112 292 7235XDEC P/N.: ____________REMOVAL&quo

8-18 Wearing PartsThis chapter describes the removal procedures which are necessary for properhandling of the wearing parts of the printer.Note: All

167235496DEC Field Service Instruction8-2 8-3Part: Print Head DH3024/2 Part No.: 5112 292 6652xDEC P/N.: FD-52920-01 Y M Hold the print head (5) in

1212DEC Field Service Instruction8-4 8-5Part: Platen Assembly Part No.: 5112 292 3801x Y M Move print head from its right hand position into the centr

Keeping the Printer Running3-1 3-23. Keeping the Printer Running3.1 Basic RulesS Never print over the area of pin holes nor the edges of the fanfol

DEC Field Service Instruction8-6 8-7Part: ASF Pick-up Rollers Part No.: 5112 292 4100x Y M Insert the free end of the bar into its mounting, ensuring

List of Spares and Repairs9-1 9-29 List of Spares and Repairs9.1 List of Spare PartsItem Part No. DEC P/N. PageHousing 405 5112 292 3840x FD-W03RF-0

List of Spares and RepairsItem Part No. DEC P/N. Page9-3 9-49.2 List of Wearing PartsItem Part No. DEC P/N.Print Head DH3024 / 2 5112 292 6652x FD-52

Keeping the Printer Running Keeping the Printer Running3-3 3-4PRINT TEST3 3.2.2 Cleaning ProcedureCONFIGURATIONPM1 208xxxxx PM2 00000000 PM3 208079xx

Keeping the Printer Running Keeping the Printer Running3-5 3-63.3 Status and Error Messages TEAR OFF PAPERThe following messages are displayed if a co

Keeping the Printer RunningDisplay That means... Cause / Action3-7 3-8HOR. DRIVE ERROR Horizontal drive - Horizontal drive blockedwithout function - P