Oki ES9160, Maintenance Manual

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ES9160 MFP / ES9170 MFP © 2012 OKI DATA CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 62
[E190] LCF misfeeding (paper not reaching the LCF feed sensor)
Classification Error content
Paper misfeeding
Jam not reaching the LCF feed sensor
Proce
dure
Check item Result Measure
Next
Step
1 Open the LCF side cover.
Is there any paper in front
of the LCF feed sensor? Yes Remove the paper.
No 2
2 Is the LCF feed sensor
working?
(Perform the input check
in the test mode: 03-
[FAX]OFF/[4]/[C]) Yes 3
No • Check if the connector of the LCF feed
sensor is disconnected.
• Check if either of the connectors CN1 or
CN7 on the LCF board is disconnected.
• Check if the connector CN318 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 LCF
board and LGC board are short circuited or
open circuited.
• Replace the LCF feed sensor.
• Replace the LCF board.
• Replace the LGC board.
3 Is the LCF feed clutch
working? (Perform the
output check in the test
mode: 03-209) Yes 4
No • Check if the connector of the LCF feed
clutch is disconnected.
• Check if any of the connectors CN1 and
CN6 on the LCF board is disconnected.
• Check if the connector CN318 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 LCF
board and LGC board are short circuited or
open circuited.
• Replace the LCF feed clutch.
• Replace the LCF board.
• Replace the LGC board.
4 LCF feed roller
Separation roller
Pickup roller • Check the LCF feed roller, separation roller
and pickup roller.
Replace them if they are worn out.
Parts to be replaced Remark
LCF feed sensor
LCF board
LGC board
LCF feed clutch
LCF feed roller
Separation roller
Pickup roller