Advertisement
8.4.8
Solid copy
Defective area
Exposure lamp and LED
board
Scanner
Bedewed scanner and
drum
Main charger
High-voltage transformer
(Main charger)
CCD, SLG, SYS, LGC
boards and harnesses
ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
Fig.8-9
Step
Check items
1
Does the exposure lamp light?
2
Is there any foreign matter on the
light path?
3
Is the scanner or drum bedewed?
4
Is the main charger securely
installed?
5
Is the needle electrode broken?
6
Is the high-voltage transformer
output defective?
7
Are the connectors of the high-
voltage harness securely connected?
Is the harness open circuited?
8
Are the connectors securely
connected?
Check if the harnesses connecting
the boards are open circuited.
8 - 268
Prescription
Check if the connector contacts with
the exposure lamp terminal.
Replace the defective LED board.
Remove it.
Clean the mirrors, lens and drum.
Keep the power cord plugged in all
trough the day and night.
(For the model with damp heater)
Install it securely.
Replace the needle electrode.
Adjust the output, or replace the
transformer.
Reconnect the harness securely.
Replace the high-voltage harness.
Connect the connectors securely.
Replace the harness.
© 2012 OKI DATA CORPORATION All rights reserved
Advertisement
