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November 2003 © TOSHIBA TEC 5 - 27 e-STUDIO3511/4511 TROUBLESHOOTING
[E860] Jam access cover open
Is the jam access cover opened?
YES Remove the original, if any, and close the jam access cover.
NO
Is the jam access cover switch working? (Perform the input check: 03-[FAX]ON/[7]/[C])
NO 1. Check if the connector of the jam access cover switch is disconnected.
2. Check if the connector CN8 on the RADF board is disconnected.
3. Check if the connector pins are disconnected or the harnesses are open circuited.
4. Check if the conductor pattern on the RADF board is short circuited or open
circuited.
5. Replace the jam access cover switch.
6. Replace the RADF board.
YES
Replace the RADF board.
[E870] RADF open jam
Is the RADF opened?
YES Remove the original, if any, and close the RADF.
NO
Is the RADF opening/closing sensor adjusted within the specified range?
NO Adjust the RADF opening/closing sensor.
YES
Is the RADF opening/closing sensor working? (Perform the input check: 03-[FAX]ON/[7]/[D])
NO 1. Check if the connector of the RADF opening/closing sensor is disconnected.
2. Check if the connector CN6 on the RADF board is disconnected.
3. Check if the connector pins are disconnected or the harnesses are open circuited.
4. Check if the conductor pattern on the RADF board is short circuited or open
circuited.
5. Replace the RADF opening/closing sensor.
6. Replace the RADF board.
YES
Replace the RADF board.