4-184
Troubleshooting
● Code : I-1 ● Full Solid Image
● Symptom :
-. Full Solid Black / Color Image
● Possible Cause:
1. Imaging unit charging defect
2. LSU defect, Engine board defect, Video board defect
● Troubleshooting method :
(1) Remove the imaging unit and re-install it.
(2) If the problem persists, check if the connector on HVPS-L is connected properly. Reconnect it.
(3) If the problem persists, replace the imaging unit.
(4) If the problem persists, replace the HVPS-L.
(1) Replace the engine board.
(2) If the problem persists, replace the video board.
(3) If the problem persists, replace the LSU.
[case1] Imaging unit charging defect
[case2]
LSU defect, Engine board defect, Video board defect
HVPS2
(Engine board)
MHV_C/K
HVPS1
(Engine board)
Not used
T2 HV
FAN_LSU
T1_Y/M/C/K
MHV_Y/M
WASTE_FULL
_SENSOR
<HVPS-L PBA>
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