
Preface Confidential 9460 Service Manual
January 2001 Page iii
Chapter 4. Diagnostics 14
OVERVIEW-------------------------------------------------------------------------------------------------------------------------------------------14
POWER-UP DIAGNOSTICS--------------------------------------------------------------------------------------------------------------------14
RAM Test ------------------------------------------------------------------------------------------------------------------------------------------14
Printhead Test------------------------------------------------------------------------------------------------------------------------------------14
Battery Check------------------------------------------------------------------------------------------------------------------------------------14
USER DIAGNOSTICS-----------------------------------------------------------------------------------------------------------------------------14
Password Entry----------------------------------------------------------------------------------------------------------------------------------15
Diagnostics----------------------------------------------------------------------------------------------------------------------------------------15
Online Diagnostics------------------------------------------------------------------------------------------------------------------------------16
Setup ------------------------------------------------------------------------------------------------------------------------------------------------16
Service Diagnostics ----------------------------------------------------------------------------------------------------------------------------17
Exit---------------------------------------------------------------------------------------------------------------------------------------------------17
MONARCH INITIALIZATION FILES (.MIF)-------------------------------------------------------------------------------------------------18
PC DIAGNOSTICS ---------------------------------------------------------------------------------------------------------------------------------19
IMMEDIATE COMMANDS ----------------------------------------------------------------------------------------------------------------------19
Chapter 5. Tests and Adjustments 20
MAIN PCB ASSEMBLY--------------------------------------------------------------------------------------------------------------------------20
BATTERY TEST-------------------------------------------------------------------------------------------------------------------------------------20
SENSOR CALIBRATION-------------------------------------------------------------------------------------------------------------------------20
PRINTHEAD VERIFICATION-------------------------------------------------------------------------------------------------------------------20
Chapter 6. Disassembly Procedures 21
TOOLS REQUIRED--------------------------------------------------------------------------------------------------------------------------------21
REMOVING THE BOOT, 11997203/06/08-------------------------------------------------------------------------------------------------21
REMOVING THE BACK OUTER CASE, 119960S-------------------------------------------------------------------------------------21
Assembly Note-----------------------------------------------------------------------------------------------------------------------------------21
REMOVING THE DB9 DOOR------------------------------------------------------------------------------------------------------------------21
REMOVING THE CASE TOP------------------------------------------------------------------------------------------------------------------21
REMOVING THE KEYBOARD/DISPLAY ASSEMBLY-------------------------------------------------------------------------------21
REMOVING THE CPU BOARD ASSEMBLY --------------------------------------------------------------------------------------------22
REMOVING THE PRINT MODULE-----------------------------------------------------------------------------------------------------------22
REMOVING THE FRONT CASE ASSEMBLY-------------------------------------------------------------------------------------------22
Assembly Note-----------------------------------------------------------------------------------------------------------------------------------22
RETROFITTING TO IrDA -------------------------------------------------------------------------------------------------------------------------22
Chapter 7. PC Diagnostics 23
ENABLING ONLINE DIAGNOSTICS---------------------------------------------------------------------------------------------------------23
DETECTING THE PRINTER--------------------------------------------------------------------------------------------------------------------24
DOWNLOADING FILES TO THE PRINTER-----------------------------------------------------------------------------------------------24
DISPLAYING MUX VALUES-------------------------------------------------------------------------------------------------------------------25
TESTING THE PRINTHEAD--------------------------------------------------------------------------------------------------------------------25
DISPLAYING SERVICE TOTALS-------------------------------------------------------------------------------------------------------------25
DISPLAYING STOCK HISTORY --------------------------------------------------------------------------------------------------------------26
UPLOADING IMAGES----------------------------------------------------------------------------------------------------------------------------26
Appendix A. Error Codes 28
Appendix B. Care & Maintainence 34
CLEANING--------------------------------------------------------------------------------------------------------------------------------------------34
CLEARING LABEL JAMS-----------------------------------------------------------------------------------------------------------------------35
Appendix C. Circuit Card Assembly Layouts 36