Pfp Upper Drawer Tray Abnormality; Pfp Lower Drawer Tray Abnormality - Toshiba e-STUDIO281c Service Handbook

[C150] PFP upper drawer tray abnormality
[C160] PFP lower drawer tray abnormality
Does the tray go up? (Perform the output check: 03-278, 280)
| NO 1) Check if the connector of the tray-up motor is disconnected.
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2) Check if any of the connectors CN241, CN242 and CN244 on the PFP
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3) Check if the connector CN344 on the LGC board is disconnected.
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4) Check if the connector pins are disconnected or the harnesses are open
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5) Check if the conductor patterns on the PFP board and LGC board are short
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6) Replace the tray-up motor.
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7) Replace the PFP board.
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8) Replace the LGC board.
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YES
Is the tray-up sensor working? (Perform the input check: 03-[FAX]OFF/[2]/[H], /[4]/[H])
| NO 1) Check if the connector of the sensor is disconnected.
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2) Check if any of the connectors CN241, CN247 and CN248 on the PFP
|
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3) Check if the connector CN344 on the LGC board is disconnected.
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4) Check if the slit reaches the sensor.
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5) Check if the connector pins are disconnected or the harnesses are open
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6) Check if the conductor patterns on the PFP board and LGC board are short
|
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7) Replace the tray-up sensor.
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8) Replace the PFP board.
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| 9) Replace the LGC board.
YES
1) Check if the conductor pattern on the LGC board is short circuited or open circuited.
2) Replace the LGC board.
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board is disconnected.
circuited.
circuited or open circuited.
board is disconnected.
circuited.
circuited or open circuited.
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e-STUDIO281c/351c/451c
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