Toshiba e-STUDIO5540C Service Manual page 169

Step Check item
3 Perform the automatic
gamma adjustment. If the
adjustment is normally
finished, this is the end of
the procedure. If the error
CE41 still occurs, repeat the
procedure from step 1.
4 4.Check if the harness
between the connector
CN423 on the IMG board
and the connector CN319 on
the LGC board is
disconnected or open
circuited. Correct if so.
5 5.Check if the harness
between the connector
CN424 on the IMG board
and the connector CN320 on
the LGC board is
disconnected or open
circuited. Correct if so.
6 6.Check if the conductor
patterns on the IMG board
and the LGC board are short
circuited or open circuited.
7 7.If no abnormality is found
in steps 4 to 6 above,
replace the IMG board.
8 8.Perform automatic gamma
adjustment. If the
adjustment is normally
finished, this is the end of
the procedure. If the error
CE41 still occurs, proceed to
step 9.
9 9.Reinstall the removed IMG
board and then replace the
LGC board.
Perform automatic gamma
adjustment after the board is
replaced.
Replace parts
HDD
SYS board
[CE42] Image quality TRC control test pattern abnormality (EFI printer board)
Classification
Image control related service call
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Result
Image quality TRC control test pattern is not printed normally.
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