Toshiba e-STUDIO6520c - Page 457

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ERROR CODE and TROUBLESHOOTING
6 - 75
[C150] 3rd drawer tray abnormality
[C160] 4th drawer tray abnormality
[C180] LCF tray-up motor abnormality
Does the tray go up? (Perform the output check: 03-248, 249)
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NO Æ 1. Check if the connector of the tray-up motor is disconnected.
2. Check if the connector CN504 on the PFC board is disconnected.
3. Check if the connector pins are disconnected or the harnesses are open
circuited.
4. Check if the conductor patterns on the PFC board is short circuited or open
circuited.
5. Replace the tray-up motor.
6. Replace the PFC board.
YES
Is the tray-up sensor working? (Perform the input check: 03-[CopyON]/[9]/[F], /[9]/[E])
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NO Æ 1. Check if the connector of the sensor is disconnected.
2. Check if any of the connectors CN505 and CN506 on the PFC board is
disconnected.
3. Check if the slit reaches the sensor.
4. Check if the connector pins are disconnected or the harnesses are open
circuited.
5. Check if the conductor patterns on the PFC board is short circuited or open
circuited.
6. Replace the tray-up sensor.
7. Replace the PFC board.
YES
1. Check if the conductor pattern on the PFC board is short circuited or open circuited.
2. Replace the PFC board.
Does the tray move? (Perform the output check: 03-257)
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NO Æ 1. Check if the connector of the LCF tray-up motor is disconnected.
2. Check if the connector CN507 on the PFC board is disconnected.
3. Check if the connector pins are disconnected or the harnesses are open
circuited.
4. Check if the conductor patterns on the PFC board is short circuited or open
circuited.
5. Replace the LCF tray-up motor.
6. Replace the PFC board.
YES
Are the LCF tray-up sensor and LCF tray bottom sensor working?
(Perform the input check: 03-[CopyON]/[9]/[F], [ScanON]/[2]/[E])
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NO Æ 1. Check if the connectors of the sensors are disconnected.
2. Check if the connector CN505 and CN507 on the PFC board is
disconnected.
3. Check if the slit reaches the sensors.
4. Check if the connector pins are disconnected or the harnesses are open
circuited.
5. Check if the conductor patterns on the PFC board is short circuited or open
circuited.
6. Replace the sensor.
7. Replace the PFC board.
YES
1. Check if the conductor pattern on the PFC board is short circuited or open circuited.
2. Replace the PFC board.