Led Test - Oki OKIOFFICE44 Service Manual

7.1.11 LED Test

Start
Perform LED TEST. (See 4.7)
All LEDs light?
Yes
End
Troubleshooting
No
No (No LED lights)
Any LED does not light?
Yes (One LED or
some LEDs light.)
No
ALARM LED lights?
Yes
No
DARK LED lights?
Yes
No
NORMAL LED lights?
Yes
No
LIGHT LED lights?
Yes
No
STD LED lights?
Yes
No
FINE LED lights?
Yes
No
EX. FINE LED lights?
Yes
No
PHOTO LED lights?
Yes
7 - 17
Checking Points:
1. Check the OPE Unit connection
cable.
2. Check the oscillator OSC (OPE).
3. Replace the OPE Unit.
4. Replace R44 board.
Check the corresponding
LED(s) on OPE board.
Service Manual, P/N 59276801
OKIOFFICE 44