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8.4.23
Black streaks on image leading edge during scanning
Defective area
Scanner
8.5
Other Errors
8.5.1
When "SET FUSER UNIT" is displayed.
When the signal for installing the fuser unit cannot be detected with the LGC board, "SET FUSER
UNIT" appears.
In this case, check the following.
1. Check that the screw fixing the fuser unit is not loose.
2. Remove CN309 and check if the circuit between 1 pin and 7 pin is electrically conducted.
3. Replace the LGC board.
ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
Step
Check items
1
Amount of surrounding void
(network scanning)
8 - 284
Prescription
Perform 05-7489 to adjust the
amount of the surrounding void
during network scanning.
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