Service manual

CONTENTS
CHAPTER V TROUBLESHOOTING ............................................... V-1
1. PROGRESSING WITH THE TROUBLESHOOTING ...................................V-1
1.1 Flow of Troubleshooting....................................................................................................V-1
2. LEVEL 1 FIP ................................................................................................V-2
2.1 Level 1 FIP ........................................................................................................................V-2
2.2 Flow of Level 1 FIP ...........................................................................................................V-2
3. LEVEL 2 TROUBLESHOOTING ..................................................................V-3
3.1 Level 2 FIP ........................................................................................................................V-3
3.2 Fail Code List ....................................................................................................................V-3
3.3 Error Code FIP ................................................................................................................V-13
4. HOW TO USE DIAG. (C/E) MODE ............................................................V-38
4.1 Roles of the Control Panel in Diag. (C/E) Mode .............................................................V-38
4.2 Entering Diag. (C/E) Mode..............................................................................................V-38
4.3 Exiting Diag. (C/E) Mode ................................................................................................V-38
4.4 Diag. (C/E) Mode Functions............................................................................................V-38
4.5 Operation Procedure.......................................................................................................V-39
4.6 Diag. Mode Menu Tree ...................................................................................................V-40
4.7 ESS Diagnosis ................................................................................................................V-42
4.8 IOT Diagnosis .................................................................................................................V-43
4.8.1 Digital input test ........................................................................................................V-44
4.8.2 Digital output test......................................................................................................V-47
4.8.3 NVM read/write.........................................................................................................V-51
4.8.4 NVM information print...............................................................................................V-52
4.8.5 NVM information save ..............................................................................................V-52
4.8.6 NVM information load...............................................................................................V-52
4.9 Installation Setting...........................................................................................................V-53
4.10 Test Print.......................................................................................................................V-54
4.11 Parameter Setting .........................................................................................................V-55
4.11.1 Parameter setting/display.......................................................................................V-55
4.11.2 Parameter list print .................................................................................................V-56
4.12 Information Print............................................................................................................V-57
5. DIAGNOSIS FOR STANDALONE PRINTER.............................................V-59
5.1 General ...........................................................................................................................V-59
5.2 Printing Method ...............................................................................................................V-59
5.3 Test Print Pattern ............................................................................................................V-60
6. TRANSFER ROLL CARTRIDGE ADJUSTING THIRD TRANSFER
CURRENT VALUE.....................................................................................V-61
6.1 Procedure of Changing the Transfer Current Value Setup.............................................V-61
6.2 User Mode Menu Tree ....................................................................................................V-63
7. NVM LIST ..................................................................................................V-64
8. HEX/DEC CONVERSION TABLE..............................................................V-70
9. IMAGE QUALITY TROUBLE ENTRY CHART ...........................................V-72