Oki ES9160, Maintenance Manual

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ES9160 MFP / ES9170 MFP © 2012 OKI DATA CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 46
[E510] ADU stack jam (paper not reaching the ADU entrance sensor
Trasfer roller
Classification Error content
Paper transport jam (ADU section) Jam not reaching the ADU entrance sensor
Proce
dure
Check item Result Measure
Next
Step
1 Open the ADU. Is there
any paper in front of the
ADU entrance sensor? Yes Remove the paper.
No 2
2 Is the ADU entrance
sensor working?(Perform
the input check in the test
mode: 03-[FAX]OFF/[1]/
[D]) Yes 3
No • Check if the connector of the ADU entrance
sensor is disconnected.
• Check if the connector CN311 on the LGC
board is disconnected.
• Check if the connector pins are
disconnected and the harnesses are open
circuited.
• Check if the conductor patterns on the
MOT2 board and LGC board are short
circuited or open circuited.
• Replace the ADU entrance sensor.
• Replace the LGC board.
3 Is the exit motor (rotating
in reverse) working?
(Perform the output check
in the test mode: 03-124/
174) Yes 4
No • Check if the connector of the exit motor is
disconnected.
• Check if the connector CN405 on the MOT2
board is disconnected.
• Check if the connector pins are
disconnected and the harnesses are open
circuited.
• Check if the conductor pattern on the LGC
board and MOT2 board is short circuited or
open circuited.
• Replace the exit motor.
• Replace the MOT2 board.
• Replace the LGC board.
4 ADU • Check the rollers in the ADU and the exit
roller of the equipment. Replace them if
they are worn out.
Parts to be replaced Remark