Chapter 2 Troubleshooting
2.4 How to use PC Diag.
2-46
2.4.1.9 DIAGNOSTIC MODE MENU
2.4.1.9.1 Functions
The Diagnostic Mode Menu displays the sensor and switch functions, component operations and
functions, and ROM checksum value.
2.4.1.9.2 Diagnostic Code List
*1 All this processing stops in 3 sec. to protect the device.
*2 The fan changes to low-speed rotation at initialization or stop of all diagnostic
operations.
NOTE
No diagnostic code is displayed on the diagnostic screen. For details, refer to the
Interface Specifications.
Diagnostic
code
Operation to be executed
00
Stop of all diagnostic operation or stop of self-test
continuance printing
01
Sensor input test
03
Fuser temperature b7 to b4
04
Fuser temperature b3 to b0
06
ROM minor version (upper)
07
ROM minor version (lower)
0C
Main motor operation check *1
0E
MSI pick operation check *1
0F
PAPER FEEDER pick operation check *1
14
Registration clutch operation check *1
15
One-paper self-test printing
17
Charge AC operation check *1
18
Charge DC operation check *1
19
Developing bias AC operation check *1
1A
Developing bias DC operation check *1
1B
Transfer roll (-) check *1
1C
Transfer roll (+) check *1
1E
Fan high-speed rotation check *2
1F
Fan stop operation check *2
Summary of Contents for DocuPrint 2050
Page 1: ...DocuPrint 2050 Service Manual 1st Edition KON001CA ...
Page 3: ...Company Name Department Name Telephone No Full Name Employee No ...
Page 5: ...Preface ...
Page 11: ...Chapter 1 Service Call Procedure ...
Page 19: ...Chapter 2 Troubleshooting ...
Page 85: ...Chapter 3 Image Quality Troubleshooting ...
Page 114: ...Chapter 4 Disassembly Assembly and Adjustment ...
Page 193: ...Chapter 5 Parts List ...
Page 207: ...Chapter 6 General ...
Page 243: ...Chapter 7 Wiring Data ...
Page 247: ...Chapter 7 Wiring Data 7 1 Connector P plug J jack 7 4 ...
Page 252: ...Chapter 7 Wiring Data 7 3 Wiring Diagram between Parts 7 9 Continued from the preceding page ...
Page 264: ...Chapter 10 Machine Overview ...