Toshiba e-STUDIO6520c - Page 479

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ERROR CODE and TROUBLESHOOTING
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[CB50] Stapler home position error
[CB51] Stapler shift home position error
* You receive a [CB50] error when the [EA50] error occurs three times in succession.
MJ-1103/1104
Is the harness between the stapler and the finisher control PC board (CN2) disconnected or
open circuited?
l
È
ÆYES • Reconnect the connector securely.
• Replace the harness.
NO
Are the harnesses in the stapler disconnected or open circuited?
l
È
ÆYES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
MJ-1103/1104
Is there any mechanical problem when the stapler is moved?
È
ÆYES Fix the mechanism.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the stapler unit
home position sensor (S10)?
l
l
È
ÆYES • Connect the connector securely.
• Reinstall the sensor correctly.
• Replace the sensor.
NO
Is the harness between the stapler unit home position sensor (S10) and the finisher control PC
board (CN1) disconnected or open circuited?
l
È
ÆYES • Reconnect the connector securely.
• Replace the harness.
NO
Is the harness between the stapler unit shift motor (M4) and the finisher control PC board
(CN5) disconnected or open circuited?
l
È
ÆYES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
[CB60] Stapler unit shift motor (M9) abnormality
Is there any mechanical problem when the stapler is moved?
È
ÆYES Fix the mechanism.
NO
Is the harness between the stapler unit shift motor (M9) and the CN10 of the finisher control PC
board (FIN) disconnected or open circuited?
l
È
ÆYES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.
NO
1. Replace the stapler unit shift motor (M9).
2. Replace the finisher control PC board (FIN).