08/2012
6-2
WorkCentre 5021/5019
Initial Issue
General Procedures
6.4 Service Mode
6.4.1 How to Enter the CE DIAG Mode/How to Exit from the CE DIAG Mode
6.4.1.1 UI CE Diag Mode Structure................................................................................ 6-87
6.4.1.2 How to Enter the CE Diag Mode........................................................................ 6-87
6.4.1.3 How to Exit from the CE Diag Mode .................................................................. 6-88
6.4.2 How to Use the CE DIAG Mode
6.4.2.1 Shutdown History
6.4.2.1.1 Initialize Fault History...................................................................................... 6-91
6.4.2.1.2 DATA All Delete .............................................................................................. 6-92
6.4.2.2 NVM Read/Write ................................................................................................ 6-93
6.4.2.3 Analog Monitor................................................................................................... 6-94
6.4.2.4 Read Temperature............................................................................................. 6-95
6.4.2.5 NVM Initialize..................................................................................................... 6-95
6.4.2.6 Component Check (IOT/IIT/DADF) .................................................................... 6-96
6.4.2.7 Maintenance Report........................................................................................... 6-97
6.4.2.8 HFSI Counter Reset........................................................................................... 6-98
6.4.2.9 HFSI Read/Clear................................................................................................ 6-99
6.4.2.10 Jam Counter Reset .......................................................................................... 6-99
6.4.2.11 DRUM Counter Reset ...................................................................................... 6-100
6.4.2.12 ATC Sensor Read............................................................................................ 6-101
6.4.2.13 Tone Up/Down ................................................................................................. 6-103
6.4.2.14 Test Pattern Print ............................................................................................. 6-104
6.4.2.15 Checking and Repairing the Billing Counter (621-400).................................... 6-105
6.4.3 Error Display during Diag...................................................................................... 6-107
6.6 KO PROGRAM# LIST
6.6 KO PROGRAM# LIST.............................................................................................. 6-109
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