Paper Jam In Movable Tray Section - Toshiba MJ-1104 Service Manual

6.1.5

Paper jam in movable tray section

[CB30] Movable tray shift motor (M12) abnormality
Is there any mechanical problem when the movable tray is moved?
YES Fix the mechanism.

NO
Is the harness between the movable tray shift motor (M12) and the CN16 of the finisher control
PC board (FIN) disconnected or open circuited?
l YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.

NO
Is there a disconnection of the connector, incorrect installation or breakage of the movable tray
position A, B, and C sensors (S13, S14, and S15)?
l YES • Reconnect the connector securely if there is any disconnection.
• Reinstall the sensor correctly if there is any incorrect installation.

• Replace the sensor if there is any breakage.
NO
1. Replace the movable tray shift motor (M12).
2. Replace the finisher control PC board (FIN).
[CB31] Movable tray paper-full detection error
Is there any mechanical problem when the actuator of the movable tray paper-full detection sen-
sor (S16) is moved?
YES Fix the mechanism.

NO
Is there a disconnection of the connector, incorrect installation or breakage of the movable tray
paper-full sensor (S16)?
l • Reconnect the connector securely if there is any disconnection.
YES
l
• Reinstall the sensor correctly if there is any incorrect installation.
 • Replace the sensor if there is any breakage.
NO
Is the harness between the movable tray paper-full sensor (S16) and the CN12 of the finisher
control PC board (FIN) disconnected or open circuited?
l YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.

NO
Replace the finisher control PC board(FIN).
[ED12] Shutter home position error
Is there any mechanical problem when the shutter is opened/closed?
YES Fix the mechanism.

NO
Is there a disconnection of the connector, incorrect installation or breakage of the shutter open-
ing/closing sensor (S4)?
l YES • Reconnect the connector securely if there is any disconnection.
l
• Reinstall the sensor correctly if there is any incorrect installation.
 • Replace the sensor if there is any breakage.
NO
MJ-1103/1104
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