• Code: E3C0
• Description: LCF transport jam (Paper not reaching the registration sensor): Paper fed from the LCF and passed through the 1st drawer feed sensor does not reach the registration sensor.
• Causes: Registration sensor Lower transport clutch 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: Registration sensor • Sensor check (Perform the input check: 03-[ALL]OFF/[7]/[F]) • Connector check (CN348) • Harness check Lower transport clutches • Clutch check (Perform the output check: 03-229, 231) • Connector check (CN348) • Harness check LGC board • Board check • Connector check (CN348) • Harness check

• Code: E3D0
• Description: LCF transport jam (Paper not reaching the registration sensor): Paper fed from the LCF and passed through the 1st drawer feed sensor does not reach the registration sensor.
• Causes: 1st drawer feed sensor Lower transport clutches (high/ low speed) 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: 1st drawer feed sensor • Sensor check (Perform the input check: 03-[FAX]ON/[1]/[G]) • Connector check (CN337) • Harness check Lower transport clutches (high/ low speed) • Clutch check (Perform the output check: 03-230, 233) • Connector check (CN338) • Harness check LGC board • Board check • Connector check (CN337, CN348) • 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 Lower transport clutches (high/ low speed) PFP transport clutches LGC board PFP 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 (CN348) • Harness check Lower transport clutches (high/ low speed) • Clutch check (Perform the output check: 03-230, 233) • Connector check (CN348) • Harness check PFP transport clutch • Clutch check (Perform the output check: 03-225) • Connector check (CN241, CN244, CN349) • Harness check LGC board • Board check • Connector check (CN348, CN349) • Harness check PFP board • Board check • Connector check (CN241, CN244) • Harness check

• Code: E400
• Description: Jam access cover open jam: The jam access cover has opened during printing.
• Causes: Switching regulator LGC board Transfer cover switch
• Remedy: Switching regulator • Is the voltage of 24V being supplied from the power supply unit? (Perform the input check: 03-[FAX] ON[2]/[B]) • Connector check (CN345, CN361) • Fuse check (F201, F202, F203) LGC board • Board check • Connector check (CN345, CN361) • Harness check Transfer cover switch • Switch check (Perform the input check: 03-[FAX] ON[3]/[D]) • Connector check (CN338) • Harness check

• Code: E410
• Description: Front cover open jam: The front cover has opened during printing.
• Causes: Switching regulator LGC board
• Remedy: Switching regulator • Is the voltage of 24V being supplied from the power supply unit? (Perform the input check: 03-[FAX] ON[2]/[B]) • Connector check (CN345, CN361) • Fuse check (F201, F202, F203) LGC board • Board check • Connector check (CN345, CN361) • 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] OFF[2]/[F]) • Connector check (CN349, CN241, CN243 • Harness check PFP board • Board check • Connector check (CN241, CN243) • Harness check LGC board • Board check • Connector check (CN349) • Harness check

• Code: E430
• Description: ADU open jam: The ADU has opened during printing.
• Causes: ADU opening/closing switch ADU board LGC board
• Remedy: ADU opening/closing switch • Is the PFP side cover opening/closing switch working? (Perform the input check: 03-[FAX] ON[2]/[C]) • Connector check (CN338, CN440, CN443) • Harness check ADU board • Board check • Connector check (CN440, CN443) • Harness check LGC board • Board check • Connector check (CN338) • Harness check

• Code: E440
• Description: Side cover open jam: The side cover has opened during printing.
• Causes: Side cover switch LGC board
• Remedy: Side cover switch • Is the PFP side cover opening/closing switch working? (Perform the input check: 03-[FAX] ON[0]/[B]) • Connector check (CN348) • Harness check LGC board • Board check • Connector check (CN348) • Harness check