3. 4 Service Mode
3. 4. 1 PC-Diag Screen Configuration
The following image shows the 10 categories of the tab buttons on the PC-Diag "Service Mode
Screen".
This tab screen has push buttons (DIAG CODE) for each Diag function.
The state of each Diag function in each tab screen shown below is indicated by Enabled (O) or
Disabled (X).
Disabled Diag is shown dimmed. The items may be displayed "blank" according to the product
configuration and options.
The following shows the applicable models for each abbreviation in the table.
1. Basic Service Info
DC Code No.
DC Code Name
DC100
Service Mode Entry
2. History
DC Code No.
DC Code Name
DC122
Shutdown History
3. Counter
DC Code No.
DC Code Name
DC118
Jam Counter
DC120
Failure Counter
DC132
Billing Data Matching Serial No. Settings
DC135
HFSI Counter
4. IO Check
DC Code No.
DC Code Name
DC140
Analog Monitor
DC305
UI Component Check
DC330
Component Control
3-123
5. System Data (NVM)
DC Code No.
DC131
DC132
DC301
DC361
6. Sub System
DC Code No.
DC355
DP-C321/C401
DC527
O
DC701
DC945
DC955
DP-C321/C401
DC956
O
DC957
DC960
DP-C321/C401
7. Test Pattern Print
O
DC Code No.
O
DC612
O
O
8. Registration
DC Code No.
DC681
DP-C321/C401
DC683
O
DC684
O
DC685
O
DC726
DC Code Name
NVM Read/Write
Billing Data Matching & Serial No. Settings
NVM Initialization
NVM Save/Restore
DC Code Name
Hard Disk Diag Program
ADF Independent Operation
Fuser Nip Measurement
IIT Calibration
Automatic Developer Replacement Mode
Belt Edge Learning
X'FER Belt Monitor
Install Toner
DC Code Name
Test Pattern Print
DC Code Name
Regi Measurement Cycle
Regi Control Sensor Check Cycle
Regi Control Correction Check Cycle
Regi Control Setup Cycle
Paper Path Timing Measurement
DP-C321/C401
O
O
O
X
DP-C321/C401
O
O
X
O
X
O
X
X
DP-C321/C401
O
DP-C321/C401
O
O
O
O
X
Chapter 3 Troubleshooting