e-STUDIO556/656/756/856/557/657/757/857 © 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 94
[C261] Peak detection error (the light source is extremely light ) (Only for e-STUDIO557/657/757/
857)
3 Exposure lamp 1. Check if the harness is connected properly to the exposure lamp
connector.
2. Check if the exposure lamp has any scratches or damage.
3. Replace the Exposure lamp.
Inverter board 1. Check if the harness of the exposure lamp is connected to the
inverter board properly.
2. Check if the supply harness to the inverter board is connected
properly.
3. Check if the mounted parts on the inverter board are damaged or
abnormal.
4. Replace the Inverter board.
DRV board 1. Check if the connector of the DRV board is connected properly.
2. Check if the mounted parts on the DRV board are damaged or
abnormal.
3. Replace the DRV board.
SYS board 1. Check if the connector of the SYS board is connected properly.
2. Check if the mounted parts on the SYS board are damaged or
abnormal.
3. Replace the SYS board.
Supply harness 1. Check if wiring of the supply harness (CN005 for DRV board) is
abnormal.
2. Check if the harness is scratched or open circuited.
3. Replace the Supply harness.
Replace parts Remarks
Lens unit
Inverter board
SYS board
DRV board
Exposure lamp
Supply harness
Procedure Check item Measures
1 Inverter board 1. Check if the mounted parts on the Inverter board are damaged
or abnormal.
2. Replace the Inverter board.
2 Exposure lamp 1. Check if the harness of the carriage home position sensor is
connected properly.
2. Replace the Exposure lamp.
3 Reflector 1. Check if there is any abnormality in the appearance of the
reflector, such as deformation.
2. Replace the Carriage-1.
Replace parts Remarks
Inverter board
Exposure lamp
Proced
ure
Check item Result Measures
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