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Chapter 3 Troubleshooting
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
2. History
3. Counter
4. IO Check
5. System Data (NVM)
6. Sub System
7. Test Pattern Print
8. Registration
DC Code No.
DC Code Name
DP-C321/C401
DC100
Service Mode Entry
O
DC Code No.
DC Code Name
DP-C321/C401
DC122
Shutdown History
O
DC Code No.
DC Code Name
DP-C321/C401
DC118
Jam Counter
O
DC120
Failure Counter
O
DC132
Billing Data Matching Serial No. Settings
O
DC135
HFSI Counter
O
DC Code No.
DC Code Name
DP-C321/C401
DC140
Analog Monitor
O
DC305
UI Component Check
O
DC330
Component Control
O
DC Code No.
DC Code Name
DP-C321/C401
DC131
NVM Read/Write
O
DC132
Billing Data Matching & Serial No. Settings
O
DC301
NVM Initialization
O
DC361
NVM Save/Restore
X
DC Code No.
DC Code Name
DP-C321/C401
DC355
Hard Disk Diag Program
O
DC527
ADF Independent Operation
O
DC701
Fuser Nip Measurement
X
DC945
IIT Calibration
O
DC955
Automatic Developer Replacement Mode
X
DC956
Belt Edge Learning
O
DC957
X'FER Belt Monitor
X
DC960
Install Toner
X
DC Code No.
DC Code Name
DP-C321/C401
DC612
Test Pattern Print
O
DC Code No.
DC Code Name
DP-C321/C401
DC681
Regi Measurement Cycle
O
DC683
Regi Control Sensor Check Cycle
O
DC684
Regi Control Correction Check Cycle
O
DC685
Regi Control Setup Cycle
O
DC726
Paper Path Timing Measurement
X
Summary of Contents for DP-C321
Page 4: ...This page is intentionally left blank ...
Page 5: ...Chapter 1 General ...
Page 22: ...1 16 Chapter 1 General 1 3 Type of Paper ...
Page 23: ...1 17 Chapter 1 General ...
Page 24: ...Chapter 2 Maintenance ...
Page 63: ...Chapter 3 Troubleshooting ...
Page 118: ...3 44 Chapter 3 Troubleshooting I F PWB PL9 1 MCU PWB PL13 1 ...
Page 445: ...Chapter 4 Parts List ...
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