Toshiba e-STUDIO 5540C Service Manual page 884

Replace parts
RADF board
SLG board
[C560] Communication error between Engine-CPU and PFC board
Classification
Optional communication related
service call
Check item
PFC board
LGC board
Replace parts
PFC board
LGC board
[C570] Communication error between Engine-CPU and CNV-CPU
Classification
Optional communication related
service call
Check item
Harness (MFP - Finisher)
LGC board
Replace parts
LGC board
[C580] Communication error between CNV-CPU and finisher
Classification
Optional communication related
service call
Check item
Finisher
LGC board
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Replace the RADF board, and then perform the automatic
adjustment for the original reading start sensor (05-3210).
• Connector check (CN500, CN501)
• Harness check
• Board check
• Connector check (CN301, CN303)
• Board check
• Connector check
• Harness check
• Connector check (CN332)
• Board check
• Check if the specified finisher is attached.
• Connector check
• Board check
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Remarks
Error item
Measures
Remarks
Error item
Measures
Remarks
Error item
Measures