[ Pobierz całość w formacie PDF ]
Medley
TM
4012-0XX
• TableofContents
• StartDiagnostics
• SafetyandNotices
• Trademarks
• Index
LexmarkandMedleyaretrademarks
ofLexmarkInternational,Inc.,
registeredintheUnitedStatesand/or
othercountries.
4012-0XX
Second Edition (July, 1995)
The following paragraph does not apply to the United Kingdom or any country
where such provisions are inconsistent with local law: LEXMARK INTERNA-
TIONAL, INC. PROVIDES THIS PUBLICATION “AS IS” WITHOUT WAR-
RANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT
NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow dis-
claimer of express or implied warranties in certain transactions, therefore, this
statement may not apply to you.
This publication could include technical inaccuracies or typographical errors.
Changes are periodically made to the information herein; these changes will be
incorporated in later editions of the publication. Improvements or changes in the
products or the programs described in this publication may be made at any
time. Publications are not stocked at the address given below; requests for pub-
lications should be made to your point of purchase.
Comments may be addressed to Lexmark International, Inc., Department
D22A/035-3, 740 New Circle Road, Lexington, Kentucky 40550, U.S.A. Lex-
mark may use or distribute any of the information you supply in any way it
believes appropriate without incurring any obligation to you.
Lexmark and Medley are trademarks of Lexmark International, Inc.
ExecJet is a registered trademark of International Business Machines Corpora-
tion
© Copyright Lexmark International, Inc. 1995. All Rights Reserved.
UNITED STATES GOVERNMENT RESTRICTED RIGHTS
This software and documentation are provided with RESTRICTED RIGHTS.
Use, duplication or disclosure by the Government is subject to restrictions as
set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer
Software clause at DFARS 252.227-7013 and in applicable FAR provisions:
Lexmark International, Inc., Lexington, KY 40550.
4012-0XX
Contents
1
Preface........................................... vi
SafetyInformation................................... vii
GeneralInformation .................................... 1
Options............................................ 2
Maintenance Approach ................................2
Abbreviations .......................................3
DiagnosticInformation .................................4
SymptomTable......................................5
ServiceChecks......................................7
CommunicationsServiceCheck .....................7
EnvelopeFeedServiceCheck.......................8
FirstPrintLineServiceCheck .......................8
MaintenanceStationServiceCheck .................. 9
Operator Panel Service Check...................... 10
PowerServiceCheck............................. 11
Printer Paper Feed Service Check. .................. 12
Printer Paper Path Service Check . .................. 15
PrintQualityServiceCheck........................ 16
PrintingProblemServiceCheck..................... 18
Scanner Document Feed Service Check .............. 19
Scanner Service Check ........................... 20
TransportServiceCheck.......................... 21
DiagnosticAids ...................................... 22
CallMonitoring ..................................... 22
Error Report . . . .................................... 22
FrameServicePosition............................... 22
HexPrintMode..................................... 22
MachineCheckout .................................. 23
MemoryTest....................................... 23
Operator Panel Service Position........................ 23
Operator Panel Test ................................. 24
ResetButton....................................... 24
PrintEngineTest ................................... 24
PurgeTest ........................................ 25
ScannerFeedTest.................................. 25
SettingtheMachineSerialNumber ..................... 26
TestPrint ......................................... 26
iii
4012-0XX
RepairInformation.....................................27
Handling ESD-Sensitive Parts ......................... 28
Adjustments....................................... 29
Bidirectional Alignment Adjustment . . ................ 29
RemovalProcedures................................ 30
Auto Sheet Feed (ASF) Assembly Removal ........... 30
ASFEnvelopeBucklerandPickRollerHubRemoval.... 31
ASF Right and Left Edge Guide Assemblies Removal . . . 31
BatteryOption.................................. 31
CarrierGuideRodRemoval ....................... 31
CarrierRemoval ................................ 32
CarrierTransportBeltRemoval..................... 32
CarrierTransportMotorRemoval ................... 33
CarrierTransportMotorFrameRemoval ............. 33
CoversRemoval ................................ 34
FrontCover .................................34
RearCover..................................34
TopCover ..................................34
RightSideCover .............................34
LeftSideCover ..............................34
Operator Panel and Cover ......................34
EncoderStripRemoval........................... 35
End-of-FormsFlagRemoval....................... 35
ExitRollerAssemblyRemoval ..................... 35
EPROMRemoval ............................... 36
FaxBoard,PrinterBoard,andLCUBoardRemoval..... 37
FeedArmAssemblyRemoval...................... 37
InsideIdlerGearsRemoval........................ 37
LargeFeedRollerAssemblyRemoval ............... 38
LeftSideFrameRemoval......................... 38
Maintenance Drive and Rocker Assemblies Removal.... 39
MemoryOption ................................. 39
MiddleFrameRemoval........................... 40
OutsideIdlerGearsRemoval ...................... 40
Paper Ejectors Removal . ......................... 40
Paper Feed Motor Removal ....................... 40
Paper Guide Removal . . . ......................... 41
Paper Release Lever Removal ..................... 41
Power Supply Removal . . ......................... 42
PrintEngineRemoval............................ 42
Printhead Cable Removal ......................... 43
ReleasingPlasticLatches......................... 44
RightSideFrameRemoval........................ 45
iv
4012-0XX
Repair Information, Removal Procedures (continued)
Rubber Backer Removal .......................... 47
SmallFeedRollerAssemblyRemoval................ 47
StarRollerRemoval.............................. 47
Scanner and Speaker Removal . . . .................. 48
SubframeRemoval............................... 48
PartsandTestPointLocations.......................... 49
LCUBoard..................................... 49
FaxBoard...................................... 50
PrinterBoard ................................... 52
Preventive Maintenance ............................... 54
Lubrication Specifications.......................... 54
Scanner Cleaning Procedure ....................... 55
PartsCatalog ........................................ 56
HowToUseThisPartsCatalog..................... 56
Assembly1:Covers .......................... 57
Assembly2:Frame ........................... 59
Assembly3:OperatorPanel .................... 61
Assembly 4: Printer Paper Feed Assembly ........ 63
Assembly 4: Printer Paper Feed Assembly (cont.) . . . 65
Assembly5:Carrier .......................... 67
Assembly6:CarrierTransport .................. 69
Assembly 7: Maintenance Station ............... 71
Assembly 8: Scanner ......................... 73
Assembly9:Electronics ....................... 75
Assembly 10: Automatic Sheet Feed (ASF) ........ 77
Assembly11:Options ......................... 79
Index ............................................... 80
v
[ Pobierz całość w formacie PDF ]