Oki ES9160, Maintenance Manual

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ES9160 MFP / ES9170 MFP © 2012 OKI DATA CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 120
[C150] PFP upper drawer tray is abnormal
[C160] PFP lower drawer tray is abnormal
Classification Error content
Paper feeding system related service
call PFP upper drawer tray is abnormal
PFP lower drawer tray is abnormal
Proce
dure
Check item Result Measure
Next
Step
1 Does the tray go up?
(Perform the output check
in the test mode: 03-278/
280) Yes 2
No 1. Check if the connector of the tray-up motor
is disconnected.
2. Check if any of the connectors CN241 and
CN244 on the PFP board is disconnected.
3. Check if the connector CN318on the LGC
board is disconnected.
4. Check if the connector pins are
disconnected and the harnesses are open
circuited.
5. Check if the conductor patterns on the PFP
board and LGC board are short circuited or
open circuited.
6. Replace the PFP board.
7. Replace the LGC board.
2 Is the tray-up sensor
working?
(Perform the input check
in the test mode: 03-
[FAX]OFF/[2]/[D], /[3]/[D]) Yes 3
No 1. Check if the connector of the sensor is
disconnected.
2. Check if any of the connectors CN241,
CN247 and CN248 on the PFP board is
disconnected.
3. Check if the connector CN318 on the LGC
board is disconnected.
4. Check if the slit reaches the sensor.
5. Check if the connector pins are
disconnected and the harnesses are open
circuited.
6. Check if the conductor patterns on the PFP
board and LGC board are short circuited or
open circuited.
7. Replace the PFP board.
8. Replace the LGC board.
3 LGC board 1. Check if the conductor pattern on the LGC
board is short circuited or open circuited.
2. Replace the LGC board.
Parts to be replaced Remark
PFP board
LGC board
Tray-up motor
Tray-up sensor