Toshiba e-STUDIO5540C Service Manual page 135

Multifunctional digital color systems

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Harness between the IMG board

and the LGC board

Harness between the IMG board

and the low-voltage power supply

Harness between the IMG board and

the LGC board

Harness between the IMG board and

the low-voltage power supply

[C9E0] Connection error between the SLG board and the SYS board

Classification

Circuit related service call

Replace parts

[F090] SRAM abnormality on the SYS board

Classification

Circuit related service call

e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C

ERROR CODE and TROUBLESHOOTING

Connector check (CN319, CN320)

Connector check (CN423, CN424,

Harness check

If the problem is not corrected by the replacement of the LGC

board, reinstall the removed LGC board and replace the IMG

If the problem is not still corrected by the replacement of the

IMG board, reinstall it and ask a specialist to repair it.

(Abnormal ID)

Connection error between the SLG board and the SYS board

Connector check (CN12)

Connector check (CN421, CN422)

Connector check (CN135)

If the problem is not corrected with the replacement of the

SLG board, reinstall the removed SLG board and replace the

If the problem is still not corrected with the replacement of the

IMG board, reinstall the removed IMG board and replace the

SRAM abnormality on the SYS board