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e-STUDIO3511/4511 TROUBLESHOOTING 5 - 6 November 2003 © TOSHIBA TEC
[E160] PFP lower drawer misfeeding (paper not reaching the PFP lower drawer feed sensor)
Open the PFP side cover. Is there any paper in front of the PFP lower drawer feed sensor?
YES Remove the paper.
NO
Is the PFP lower drawer feed sensor working? (Perform the input check: 03-[FAX]OFF/[4]/[D])
NO 1. Check if the connector of the PFP lower drawer feed sensor is disconnected.
2. Check if either of the connectors CN241 or CN243 on the PFP board is
disconnected.
3. Check if the connector CN332 on the LGC board is disconnected.
4. Check if the connector pins are disconnected or the harnesses are open circuited.
5. Check if the conductor patterns on the PFP board and LGC board are short
circuited or open circuited.
6. Replace the PFP lower drawer feed sensor.
7. Replace the PFP board.
8. Replace the LGC board.
YES
Is the PFP lower drawer feed clutch working? (Perform the output check: 03-228)
NO 1. Check if the connector of the PFP lower drawer feed clutch is disconnected.
2. Check if any of the connectors CN241, CN242 and CN244 on the PFP board is
disconnected.
3. Check if the connector CN332 on the LGC board is disconnected.
4. Check if the connector pins are disconnected or the harnesses are open circuited.
5. Check if the conductor patterns on the PFP board and LGC board are short
circuited or open circuited.
6. Replace the PFP lower drawer feed clutch.
7. Replace the PFP board.
8. Replace the LGC board.
YES
Check the PFP lower drawer feed roller, separation roller and pickup roller. Replace them if they are
worn out.