Toshiba e-STUDIO5540C Service Manual page 74

8.3.6 Cover open jam
[E400] Duplexing unit open
Classification
Cover open jam
Check item
Duplexing unit
24V power
Fuse
LGC board
Interlock switch
Replace parts
Fuse
LGC board
Switching regulator
Interlock switch
[E430] ADU open jam
Classification
Cover open jam
Check item
ADU
ADU opening/closing switch
ADU board
LGC board
Replace parts
ADU opening/closing switch
ADU board
LGC board
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The duplexing unit has opened during printing.
• Close the duplexing unit if it is opened. Remove if there is
any paper before closing it
• 24V check
(Perform the input check: 03-[COPY] ON/[6]/[A])
• Connector check
• Harness check
• Fuse check (F201, F202, F203, F204)
• Board check
• Connector check (CN312)
• Board check
• Switch check
(Perform the input check: 03-[SCAN] ON/[4]/[G])
• Connector check
• Harness check
The ADU has opened during printing.
• Close the ADU if it is opened. Remove if there is any
paper before closing it
• Switch check
(Perform the input check: 03-[SCAN]ON/[4]/[F])
• Connector check
• Harness check
• Connector check (CN211, CN217)
• Board check
• Connector check (CN338)
• Board check
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
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Error item
Measures
Remarks
Error item
Measures
Remarks
ERROR CODE and TROUBLESHOOTING
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