Toshiba e-STUDIO5540C Service Manual page 123

Check item
IH board cooling fan-1/-2
IH board
LGC board
Status counter
Replace parts
IH board cooling fan-1/-2
IH board
LGC board
[C481] IH drive circuit abnormality
Classification
Fuser unit related service call
Check item
IH board
LGC board
Status counter
Replace parts
IH board
LGC board
[C490] IH circuit abnormality / IH coil abnormality
Classification
Fuser unit related service call
Check item
Power supply
IH board
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
• Fan motor check
(Perform the output check: 03-453/454)
• Connector check
• Harness check
• Connector check
• Harness check
• Connector check (CN305)
• Harness check
1. [0], [8] Power ON.
2. Key in "2002", then press [START].
3. Change the current status counter value (08-2002) "14" to
"0".
• Connector check
• Harness check
• Connector check (CN305)
• Harness check
1. [0], [8] Power ON.
2. Key in "2002", then press [START].
3. Change the current status counter value (08-2002) "15" to
"0".
IH circuit abnormality / IH coil abnormality
• Check if the power voltage is normal.(Is the voltage during
the operation ±10% of the rated voltage?)
• Connector check (CN403, CN409)
• Connector check
• Harness check
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Measures
Remarks
Error item
Measures
Remarks
Error item
Measures