• Code: E551
• Description: Other paper jam Paper Jam in the engine. Please clear paper path Paper remaining jam on the transport path (when a service call occurs)
• Causes: Feed or transport roller possibly causing multiple feeding Sensor in the jamming area Refer to the table below. LGC board
• Remedy: 1 Jamming transport path Open the cover of the unit/area whose picture is flashing on the control panel and remove any paper on the transport path. 2 Sensor in the jamming area • Sensor check (Refer to the table below) • Harness check • Connector check 3 LGC board • Harness check • Connector check • Board check Notes: If the jam is occurring in the ADU, PFC, PFU, CFD, LCF or PFP, check the board in each unit.

• Code: E552
• Description: Other paper jam Paper Jam in the engine. Please clear paper path Paper remaining jam on the transport path (when the cover is closed)
• Causes: Feed or transport roller possibly causing multiple feeding Sensor in the jamming area Refer to the table below. LGC board
• Remedy: 1 Jamming transport path Open the cover of the unit/area whose picture is flashing on the control panel and remove any paper on the transport path. 2 Sensor in the jamming area • Sensor check (Refer to the table below) • Harness check • Connector check 3 LGC board • Harness check • Connector check • Board check Notes: If the jam is occurring in the ADU, PFC, PFU, CFD, LCF or PFP, check the board in each unit.
  Registration area Jam access cover Registration sensor FS-03-[ALL]OFF/[9]/[A] Paper clinging detection sensor FS-03-[ALL]OFF/[9]/[E] Registration pass sensor FS-03-[ALL]OFF/[9]/[F] Feed sensor FS-03-[ALL]OFF/[9]/[B] Exit area Fuser cover Exit sensor FS-03-[ALL]OFF/[9]/[C] ADU ADU ADU entrance sensor FS-03-[ALL]OFF/[9]/[G] ADU exit sensor FS-03-[ALL]OFF/[9]/[H] PFU Side cover 2nd drawer feed sensor FS-03-[F3]ON/[1]/[F] LCF LCF side cover LCF feed sensor FS-03-[F1]ON/[9]/[F] PFP PFP side cover PFP upper drawer feed sensor FS-03-[F3]ON/[0]/[C] PFP lower drawer feed sensor FS-03-[F3]ON/[0]/[D] Bridge unit Bridge unit Bridge unit transport sensor-1 (Entrance sensor) FS-03-[ALL]OFF/[0]/[A] Bridge unit transport sensor-2 (Exit sensor) FS-03-[ALL]OFF/[0]/[B]

• Code: E712
• Description: RADF jam Paper Jam in Automatic Document Feeder - Please Clear Paper Path. Original not reaching the original registration sensor jam
• Causes: Original registration sensor RADF board Pickup roller Replace it if it is worn out Feed roller Replace it if it is worn out. Separation roller Replace it if it is worn out.
• Remedy: Pickup roller Feed roller Separation roller Clean them if they are stained. Original registration sensor • Sensor check (Perform the input check: FS-03-[F3] ON[7]/[H]) • Connector check (CN74, J88, J86) • Harness check RADF board • Board check • Connector check (CN74) • Harness check

• Code: E714
• Description: RADF jam Paper Jam in Automatic Document Feeder - Please Clear Paper Path. Feed signal reception jam
• Causes: Empty sensor RADF board
• Remedy: Empty sensor • Sensor check (Perform the input check: FS-03-[F3] ON[7]/[B]) • Lever check • Connector check (CN75, J92, J96) • Harness check RADF board • Board check • Connector check (CN75) • Harness check

• Code: E721
• Description: RADF jam Paper Jam in Automatic Document Feeder - Please Clear Paper Path. Original not reaching the read sensor jam
• Causes: Reading start guide of the RADF Paper guide of the RADF Read sensor RADF board Registration roller Replace it if it is worn out. Read roller Replace it if it is worn out.
• Remedy: All Registration sensor Read roller Clean the registration roller and the read roller if they are stained. Read sensor • Sensor check (Perform the input check: FS-03- [F3] ON[7]/[G]) • Connector check (J75, J94) • Harness check RADF board • Board check • Connector check (CN75) • Harness check

• Code: E722
• Description: RADF jam Paper Jam in Automatic Document Feeder - Please Clear Paper Path. Original not reaching the original exit/ reverse sensor jam (during scanning)
• Causes: Original exit/reverse sensor RADF board Read roller Replace it if it is worn out.
• Remedy: Read roller Clean the read roller if it is stained. Original exit/reverse sensor • Sensor check (Perform the input check: FS-03-[F3] ON[7]/[E]) • Connector check (CN75, J93) • Harness check RADF board • Board check • Connector check (CN75) • Harness check

• Code: E724
• Description: RADF jam Paper Jam in Automatic Document Feeder - Please Clear Paper Path.
• Causes: Registration sensor RADF board Registration roller Replace it if it is worn out. Original width detection sensor-1 Original width detection sensor-2
• Remedy: Registration roller Clean the registration roller if it is stained. Registration sensor • Sensor check (Perform the input check: FS-03-[F3] ON[7]/[H]) • Connector check (CN74, J88, J86) • Harness check RADF board • Board check • Connector check (CN74) • Harness check Original width detection sensor-1 • Sensor check (Perform the input check: FS-03-[F3] ON[8]/[F]) • Connector check (CN74, J86, J89) • Harness check Original width detection sensor-2 • Sensor check (Perform the input check: FS-03-[F3] ON[8]/[G]) • Connector check (CN74, J86, J90) • Harness check

• Code: E725
• Description: RADF jam Paper Jam in Automatic Document Feeder - Please Clear Paper Path. Original stopping at the read sensor jam
• Causes: Read sensor RADF board Read roller Replace it if it is worn out.
• Remedy: Read roller Clean the read roller if it is stained. Read sensor • Sensor check (Perform the input check: FS-03-[F3] ON[7]/[G]) • Connector check (CN75, J94) • Harness check Original intermediate transport sensor • Sensor check (Perform the input check: FS-03-[F3] ON[7]/[F]) • Connector check (CN75, J95) • Harness check RADF board • Board check • Connector check (CN75) • Harness check