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8.3.11
Scanning system related service call
[C260] Peak detection error
Classification
Scanning system related service
call
Proce
Check item
dure
1
Does the exposure lamp
light? (Perform the output
check: 03-267)
2
CCD board
SLG board
3
LED board
SLG board
Parts to be replaced
Lens unit
SLG board
LED board
Exposure lamp
ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
Peak detection error
Result
Yes
No
1. Check if the connectors on the CCD and
SLG boards are disconnected.
2. Check if the shading correction plate is dirty.
3. Check if the conductor pattern on the CCD
board is short circuited or open circuited.
4. Check if the conductor pattern on the SLG
board is short circuited or open circuited.
1. Check if the connectors of the exposure
lamp and LED board are disconnected.
2. Check the SLG board if the connector pin
CN21 is disconnected or the harness is
short circuited or open circuited.
3. Check if the conductor pattern on the SLG
board is short circuited or open circuited.
8 - 124
Error content
Measure
Remark
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