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MJ-1103/1104 © 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
6 - 22
6.2.5 Paper jam in additional folding section
Is the harness between the folding motor encoder sensor (S34) and the CN11 of the saddle con-
trol PC board (SDL) disconnected or open circuited?
Is the harness between the folding motor (M17) and the CN14 of the saddle control PC board
(SDL) disconnected or open circuited?
l
YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.
NO
1. Replace the folding motor (M17).
2. Replace the saddle control PC board (SDL).
[EF18] Saddle Stitch Finisher additional folding roller home position detection
error
Is there any mechanical problem when the additional folding carrier is moved?
YES Fix the mechanism.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the additional fold-
ing home position sensor (S39)?
l
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
Is the harness between the additional folding home position sensor (S39) or the additional fold-
ing motor encoder sensor (S42) and the CN19 of the saddle control PC board (SDL) discon-
nected or open circuited?
Is the harness between the additional folding motor (M20) and the CN18 of the saddle control
PC board (SDL) disconnected or open circuited?
l
YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.
NO
Replace the saddle control PC board (SDL).
[CB93] Saddle Stitch Finisher additional folding motor (M20) abnormality
*The [CB93] error also occurs when the error [EF18] has occurred consecutively for 3
times.
Is there any mechanical problem when the additional folding carrier is moved?
YES Fix the mechanism.
NO
Is the harness between the additional folding motor (M20) and the CN18 of the saddle control
PC board (SDL) disconnected or open circuited?
l
YES • Reconnect the connector securely if there is any disconnection.
• Replace the harness if open circuited.
NO
1. Replace the additional folding motor (M20).
2. Replace the saddle control PC board (SDL).