• Code: E3D0
• Description: LCF transport jam (Paper not reaching the 1st drawer feed sensor): Paper fed from the LCF and passed through the 2nd drawer feed sensor does not reach the 1st drawer feed sensor.
• Causes: 1st drawer feed sensor Transport clutches (high speed) Transport clutches (low speed) DRV board LGC board Feed roller Replace it if it is worn out. Separation roller Replace it if it is worn out. Pickup roller Replace it if it is worn out. Transport roller Replace it if it is worn out.
• Remedy: Feed sensor • Sensor check (Perform the input check: 03-[ALL]OFF/[9]/[B]) • Connector check (CN462, J1114, J1078) • Harness check Transport clutches (high speed) • Clutch check (Perform the output check: 03-230) • Connector check (CN453, J1089) • Harness check Transport clutches (low speed) • Clutch check (Perform the output check: 03-233) • Connector check (CN453, J1090) • Harness check DRV board • Board check • Connector check (CN453, CN450, CN451) • Harness check LGC board • Board check • Connector check (CN361, CN362) • Harness check

• Code: E3E0
• Description: LCF transport jam (Paper not reaching the 2nd drawer feed sensor): Paper fed from the LCF and passed through the LCF feed sensor does not reach the 2nd drawer feed sensor.
• Causes: 2nd drawer feed sensor LGC board Feed roller Replace it if it is worn out. Separation roller Replace it if it is worn out. Pickup roller Replace it if it is worn out. Transport roller Replace it if it is worn out.
• Remedy: 2nd drawer feed sensor • Sensor check (Perform the input check: 03-[FAX]ON/[1]/[F]) • Connector check (J1085, J1111, CN454) • Harness check LGC board • Board check • Connector check (CN371) • Harness check

• Code: E410
• Description: Front cover open jam: The front cover has opened during printing.
• Causes: Switching regulator LGC board High-voltage transformer Front cover switch
• Remedy: Switching regulator • Is the voltage of 24V being supplied from the power supply unit? (Perform the input check: 03-[ALL]OFF[7]/[D]) • Connector check (CN323) • Fuse check (F201, F202, F203) HVT board • Board check • Connector check (CN530, CN531) • Harness check LGC board • Board check • Connector check (CN374, CN372, CN373, CN369) • Harness check Front cover switch • Switch check (Perform the input check: 03-[ALL]OFF/[7]/[C]) • Connector check (J1052) • Harness check

• Code: E420
• Description: PFP side cover open jam: The PFP side cover has opened during printing.
• Causes: PFP side cover opening/ closing switch PFP board LGC board
• Remedy: PFP side cover opening/ closing switch • Is the PFP side cover opening/closing switch working? (Perform the input check: 03-[FAX]ON/[0]/[A]) • Connector check (CN247, J959, J974) • Harness check PFP board • Board check • Connector check (CN241, CN247) • Harness check LGC board • Board check • Connector check (CN371) • Harness check

• Code: E430
• Description: ADU open jam: The ADU has opened during printing.
• Causes: Side cover switch LGC board
• Remedy: Side cover switch • Is the switch working? (Perform the input check: 03-[ALL]OFF[7]/[A]) • Connector check (J1008, J1009, CN354) • Harness check LGC board • Board check • Connector check (CN354) • Harness check

• Code: E440
• Description: Jam access cover open jam: The Jam access cover has opened during printing.
• Causes: Jam access cover opening/ closing switch DRV board LGC board
• Remedy: Jam access cover opening/ closing switch • Is the jam access cover opening/closing switch working? (Perform the input check: 03-[FAX]ON/[4]/[A]) • Connector check (J1083, J1111) • Harness check DRV board • Board check • Connector check (CN454, CN450, CN451) • Harness check LGC board • Board check • Connector check (CN361, CN362) • Harness check

• Code: E450
• Description: LCF side cover open jam: The LCF side cover has opened during printing.
• Causes: LCF side cover opening/ closing switch LCF board LGC board
• Remedy: LCF side cover opening/ closing switch • Is the switch working? (Perform the input check: 03-[COPY]ON/[9]/[A]) • Connector check (CN7, CN70) • Harness check LCF board • Board check • Connector check (CN7, CN1) • Harness check LGC board • Board check • Connector check (CN371) • Harness check

• Code: E480
• Description: Bridge unit open jam: The bridge unit has opened during printing.
• Causes: Bridge unit cover opening/ closing detection sensor LGC board
• Remedy: Bridge unit cover opening/ closing detection sensor • Is the sensor working? (Perform the input check: 03-[ALL]OFF/[7]/[B]) • Connector check (J805) • Harness check LGC board • Board check • Connector check (CN354) • Harness check