Error Caused By The Defective Mechanism; Fuse Cut Error (Error Codes 150 To 155) - Oki C301 Maintenance Manual

Oki Data CONFIDENTIAL

(16-3) Error caused by the defective mechanism

Check item
(16-3-1) Mechanical load applied to the ID unit
ID unit Check if a heavy mechanical load is being
applied to the ID unit due to breakage of the
waster toner belt, or not.
Check if a heavy mechanical load is being
applied to the ID unit by the waster toner box,
or not.
(16-3-2) Motor operating condition
ID motor Confirm that the respective ID motors work
normally or not by using the Motor & Clutch Test
of the self-diagnostic mode.
Check if any extra load exists or not.
44951501TH Rev.2
Check operation Actions for NG
results
Replace the K
toner.
Replace the
CU/PU board
or the ID motor.
7.5.2. (17) Fuse cut error (error codes 153 to 155)
(17-1) Fuse cut error
Check item
(17-1-1) Check the system connection
FFC connecting the
Check if the SSNS connector
CU/PU board and PU board or the SSNS connector
toner sensor board (ZHJ PCB) is connected
the toner sensor
board (ZHJ PCB)
halfway or inserted in a slanted angle.
(17-1-2) Fuse cut circuit
CU/PU board Upon completion of the system connection
check, turn off the power once and back on. The,
check if the error occurs or not.
7. TROUBLESHOOTING
Check operation Actions for NG
results
Connect the
of the CU/
FFC normally.
20
of the
Alternately,
replace the FFC.
Replace the
CU/PU board.
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