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[CB11] Buffer tray guide motor abnormality
* You receive a [CB11] error when the [ED16] error occurs three times in succession.
MJ-1101
Is there any mechanical problem when the buffer tray guide is opened/closed while the buffer
roller is lifted up?
YES
Fix the mechanism.
NO
Is the harness between the buffer tray guide motor (M3) and the finisher control PC board
(CN18) disconnected or open circuited?
l
YES
•
•
NO
1. Replace the buffer tray guide motor (M3).
2. Replace the finisher control PC board.
[CB12] Buffer roller drive motor abnormality
MJ-1101
Is there any mechanical problem when the buffer roller is rotated?
YES
Fix the drive mechanism.
NO
Is the harness between the buffer roller drive motor (M6) and the finisher control PC board
(CN18) disconnected or open circuited?
l
YES
•
•
NO
1. Replace the buffer roller drive motor (M6).
2. Replace the finisher control PC board.
[CB30] Tray 1/2 shift motor abnormality
MJ-1030
Are the tray 1 shift area sensors 1-3 and tray 2 shift area sensors 1-3 normal?
NO
Replace the tray 1/2 shift area sensor boards.
YES
Are the wirings between the finisher controller PC board and the tray 1/2 shift motors (M37/
M38) correct?
NO
Correct the wirings.
YES
Is there any problem with the tray lift mechanism?
NO
Fix the lift mechanism.
YES
1. Replace the tray 1/2 shift motors.
2. Replace the finisher controller PC board.
e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
Reconnect the connector securely.
Replace the harness.
Reconnect the connector securely.
Replace the harness.
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