Toshiba E-STUDIO2006 - Scanning System Related Service Call

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ERROR CODE AND TROUBLESHOOTING
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8.3.10 Scanning system related service call
[C260] Peak detection error
Classification Error content
Scanning system related service call
Lighting of the exposure lamp (white reference) is not detected
when power is turned ON.
Proce
dure
Check item Result Measure
Next
Step
1
Is the exposure lamp lit? Yes It is lit. 2
No It is not lit. 3
2
1. Shading correction
plate
1. Check if there is any scratch or stain on the shading
correction plate.
2. CIS 1. Perform the light volume adjustment (05-3219).
- When an error has occurred, turn the power OFF and
then back ON and reattempt 05-3219.
- If the error still persists, check if the harness is connected
properly.
2. Check if the harness is scratched or open circuited.
3. Replace the CIS.
3. MAIN board 1. Check if the harness of the MAIN board is connected
properly.
2. Check if 3.3 V on the MAIN board is short circuited.
3. Check if 3.3 V is supplied to the MAIN board.
4. Check if the mounted parts on the MAIN board are damaged
or abnormal.
4. Scan motor 1. Check if the belt tension is loosened.
2. Check if the harness of the motor is caught or open
circuited.
3
1. CIS 1. Perform the light volume adjustment (05-3219).
- When an error has occurred, turn the power OFF and
then back ON and reattempt 05-3219.
- If the error still persists, check if the harness is connected
properly.
2. Check if the harness is scratched or open circuited.
3. Replace the CIS.
2. MAIN board 1. Check if the harness of the MAIN board is connected
properly.
2. Check if 24 V on the MAIN board is short circuited.
3. Check if 24 V is supplied to the MAIN board.
4. Check if 3.3 V on the MAIN board is short circuited.
5. Check if 3.3 V is supplied to the MAIN board.
6. Check if the mounted parts on the MAIN board are damaged
or abnormal.
Parts to be replaced Remark
CIS harness
CIS When replacing the CIS, be sure to perform the light volume
adjustment (05-3219).
MAIN board When replacing the board, be sure to perform the light volume
adjustment (05-3219).
Scan motor