Toshiba e-STUDIO 5540C Service Manual page 828

Step Check Item
PFC board
4
Notes:
If the jam is occurring in the ADU or LCF, check the board in each unit.
Replace parts
Feed or transport roller possibly
causing multiple feeding
Sensor in the jamming area
PFC board
Relation between the jamming area and the corresponding sensors/covers.
Jamming area Cover
Paper path section Duplexing unit
Fuser Duplexing unit
ADU Duplexing unit
Cover
Bypass unit Duplexing unit
Feeding area Paper feed
(equipment) cover
LCF LCF side cover
Bridge unit Front cover
Upper exit section -
Lower exit section -
Reverse section Reverse path
cover
Finisher Finisher door
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Result
• Harness check
• Connector check
• Board check
Refer to the table below
Sensor
Registration sensor
Transfer belt paper clinging
detection sensor
2nd transfer side paper
clinging detection sensor
1st drawer transport sensor
Fuser transport sensor
Reverse path sensor
Duplexing unit path exit sensor 03-[SCAN]ON/[3]/[G]
Duplexing unit path entrance
sensor
Bypass feed sensor
4th drawer transport sensor
3rd drawer/tandem LCF
transport sensor
2nd drawer transport sensor
Option LCF feed sensor
Bridge unit path exit sensor
Bridge unit path entrance
sensor
Reverse sensor
Reverse section stationary jam
detection sensor
Upper paper exit sensor
Lower paper exit sensor
Reverse section paper
transport detection sensor
Sensors in the finisher
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Measure
Remarks
Test Mode/Input check
03-[ALL]OFF/[4]/[B]
03-[COPY]ON/[5]/[H]
03-[ALL]OFF/[9]/[C]
03-[ALL]OFF/[9]/[D]
03-[SCAN]ON/[1]/[D]
03-[ALL]OFF/[2]/[C]
03-[COPY]ON/[5]/[F]
03-[ALL]OFF/[1]/[C]
03-[SCAN]ON/[3]/[E]
03-[SCAN]ON/[3]/[H]
03-[SCAN]ON/[3]/[A]
03-[SCAN]ON/[1]/[A]
03-[SCAN]ON/[1]/[B]
03-[SCAN]ON/[1]/[C]
03-[SCAN]ON/[5]/[E]
03-[ALL]OFF/[1]/[A]
03-[SCAN]ON/[3]/[C]
03-[ALL]OFF/[1]/[B]
03-[SCAN]ON/[3]/[D]
03-[SCAN]ON/[3]/[F]
03-[SCAN]ON/[4]/[A]
03-[ALL]OFF/[1]/[E]
03-[COPY]ON/[7]/[A]
03-[ALL]OFF/[4]/[C]
03-[COPY]ON/[5]/[G]
03-[COPY]ON/[8]/[F]
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Step