Scanning System Related Service Call - Toshiba e-STUDIO2330C Service Handbook

[C1B0] LCF transport motor abnormality
Is the LCF transport motor working? (Perform the output check: 03-122/172)
| NO
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YES
1. Check if the connector pins are disconnected or the harnesses are open circuited.
2. Check if the conductor patterns on the LCF transport motor board, LCF board and LGC
board are short circuited or open circuited.
3. Check if the PLL lock signal CN102-3 pin output from the LCF board is always "L" level.
4. Check if the voltage supplied to the microcomputer input terminal IC103-17 pin is always
"L" level.
5. Replace the LCF transport motor.
6. Replace the LCF board.
7. Replace the LGC board.
6.2.13

Scanning system related service call

[C260] Peak detection error
Does the exposure lamp light? (Perform the output check: 03-267)
| YES
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NO
1. Check if the connectors of the exposure lamp and inverter 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.
4. Replace the SLG board.
5. Replace the inverter.
6. Replace the exposure lamp.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
1. Check if the connector CN112 of the LCF transport motor is disconnected.
2. Check if the connector CN102 on the LCF board is disconnected.
3. Check if the signal line connector CN100 on the LCF board is
disconnected.
4. Check if the power line connector CN101 on the LCF board is
disconnected.
5. Check if the connector CN349 on the LGC board is disconnected.
6. Check if the connector pins are disconnected or the harnesses are open
circuited.
7. Check if the conductor patterns on the LCF transport motor board, LCF
board and LGC board are short circuited or open circuited.
8. Replace the LCF transport motor.
9. Replace the LCF board.
10.Replace the LGC board.
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.
5. Replace the lens unit.
6. Replace the SLG board.
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