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4.15 Service Call Error
When certain machine problems occur these message will appear in the LCD.
4.15.1 Call For Service
Symptom: “Call For Service” is in the LCD.
Suggested corrective action:
1. Verify the lamp turns on when the book cover open and close.
2. If the lamp turns on, check the back ground seal surface dirt. If dirty, clean the back ground seal.
The back ground seal is attached on the inner guide B.
3. Verify the mirror carriage moves normally. (See “Mirror carriage error”, page 4-3)
4. If during step 1 the lamp did not turn on, check the following connection:
•
Lamp assembly to the Inverter PCB (CN2)
•
Inverter PCB (CN1) to the Harness to the main control PCB (P13)
5. Replace the lamp and/or the Inverter PCB.
4.15.2 Please Call Service
When certain machine problems occur a “Please Call Service” message will appear in the LCD. When
this message appears, access the printer maintenance mode / Service call function to determine the
cause of the “Please Call Service” error message.
To access the printer maintenance modes:
1. Press PROGRAM, *, 6
.
The mode are contained within two main menu level.
Set Replace Counter
Program/Enter
Service Call
Program/Enter
2. Press PROGRAM to select “Service Call” mode and then press ENTER.
3. The error message will be displayed.
For example, when “Heater error” and “Drum Fuse Error” has occurred, the LCD will show:
Service Call : 2
Heater Error
Press PROGRAM to show the other printer error message.
The errors messages and an explanation of each are outlined below.
Heater Error
Symptom: fuser heater malfunction.
Suggested corrective action:
1. Check the connectors from the power supply to the main control PCB and to the fuser unit.
2. Check the heater lamp. If it comes on, see step 3; if it does not, see step 5.
3. Check continuity of fuser unit. If OK, see step 4; if bad, replace the fuser unit.
4. Replace the power supply unit.
5. Replace the fuser unit. If the problem is not correct, see step 6.
6. Replace the main control PCB.
Number of errors
Summary of Contents for OKIOFFICE 120
Page 7: ...vi ...
Page 17: ...1 10 1 7 Dimensions Dimension in mm ...
Page 23: ...1 16 1 11 ID Label Specification 1 12 Labels location ...
Page 24: ...2 1 Section2 Machine Composition 2 1 Interconnect Block Diagram ...
Page 25: ...2 2 ...
Page 87: ...3 46 Unique Switch F 7 and F 9 Factory use only ...