[C261] Peak Detection Error (E-Studio257/257P/357/457/507) - Toshiba e-STUDIO206L Service Manual

Proce
Check item
dure
3 Exposure lamp
SYS board
Harness
Parts to be replaced
LED lamp unit
Lens unit
SYS board
Harness

[C261] Peak detection error (e-STUDIO257/257P/357/457/507)

Classification
Scanning system related service
call
Proce
Check item
dure
1 Board of the LED lamp
unit
2 SYS board
3 Reflector
Parts to be replaced
LED lamp unit
SYS board
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
ERROR CODE AND TROUBLESHOOTING
Result
1. Check if the connector is properly connected to the board of
LED lamp unit.
2. Check if there are any scratches or damage on the board of
LED lamp unit.
3. Replace the exposure lamp unit.
1. Check if the connector is properly connected to the SYS
board.
2. Check if there is any abnormality in the parts mounted in the
SYS board.
3. Replace the SYS board.
1. Check if wiring of the harness (CN130 on the SYS board) is
abnormal.
2. Check if the harness (CN130 on the SYS board) has any
scratch on it or is open circuited or caught anywhere.
3. Replace the harness (CN130 on the SYS board).
Peak detection error (the light source is extremely light)
1. Replace the exposure lamp unit.
1. Check if there is any abnormality in the appearance of the
LED driver IC (IC37).
2. Replace the SYS board.
1. Check if there is any abnormality in the appearance of the
reflector, such as deformation.
2. Replace the carriage-1.
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