Oki ES9160, Maintenance Manual

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© 2012 OKI DATA CORPORATION All rights reserved ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
8 - 117
8.3.9 Drive system related service call
[C010] Main motor is abnormal
Classification Error content
Drive system related service call Main motor is abnormal
Proce
dure
Check item Result Measure
Next
Step
1 Is the main motor
working? (Perform the
output check in the test
mode: 03-101/151) Yes 2
No 1. Check if the connector CN1 of the main
motor is disconnected.
2. Check if the connector CN308 on the LGC
board is disconnected.
3. Check if the connector pins are
disconnected and the harnesses are open
circuited.
4. Check if the conductor patterns on the main
motor board and LGC board are short
circuited or open circuited.
5. Replace the main motor.
6. Replace the LGC board.
2 Are there any damage or
scratches on the main
motor board? Yes 3
No 1. Check if the connector pins are
disconnected and the harnesses are open
circuited.
2. Check if the conductor patterns on the main
motor board and LGC board are short
circuited or open circuited.
3. Replace the main motor.
4. Replace the LGC board.
3 LGC board 1. Check if the PLL lock signal CN308-8
output from the LGC board is always level
"L"?
2. Check if the voltage supplied to the CPU
input terminal IC22-98 is always "L"?
3. Replace the LGC board.
Parts to be replaced Remark
Main motor
LGC board