Led Head Related Service Call - Toshiba e-STUDIO 2555C Service Manual

8.3.20

LED head related service call

[CE80] LED head communication error
Classification
LED head related service call
Step Check Item
Check the value of the self-
diagnosis code (08-4706) in which
is displayed in the details of the
LED head communication error.
• Check each color with its
corresponding self-diagnosis
mode.
Y: 08-4706-0
1
M: 08-4706-1
C: 08-4706-2
K: 08-4706-3
Remarks:
The self-diagnosis value
other than "0" (Normal)
indicates that an error has
occurred.
Is the LGC board normal?
• Check the connectors used for
the colors in which errors have
occurred.
Y: CN382 and CN383
2
M: CN380 and CN381
C: CN386 and CN387
K: CN384 and CN385
• Check the LGC board.
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Communication error between the LGC board and the LED
head
Result
Self-diagnosis values 1, 5, 9 and 13:
LED head unconnected error
Self-diagnosis values 2, 6, 10 and 14:
LED head mix error
Self-diagnosis values 4, 8 and 12:
Checksum mismatch / Gradation
module error
Self-diagnosis values other than the
above
Yes
No Repair or replace it.
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Contents
Measure
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
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