• Code: E3E
• Description: Paper fed from the LCF not reaching the lower feed sensor
• Remedy: Open the side cover. Is there paper in front of the lower feed sensor? YES Remove the paper. NO Is the lower feed sensor working? (Perform the input check in the test mode: 03-[FAX]OFF/[7]/[E] NO 1. Check if the connector of the lower feed sensor is disconnected. 2. Check if the connector J313 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are open-circuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the lower feed sensor. 6. Replace the LGC board. YES Are the transport clutches working? (Perform the output check in the test mode: 03-203, 205) NO 1. Check if the connectors of the transport clutches are disconnected. 2. Check if the connector J311 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are open-circuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the transport clutches. 6. Replace the LGC board. YES Check the transport roller. Replace it if it is worn out.

• Code: E40
• Description: Jam access cover opened during printing
• Remedy: Is the jam access cover open? YES Remove paper if there is any, then shut the cover. NO Is the voltage of 24V being supplied from the power supply unit? (Perform the input check in the test mode: 03-[FAX] ON/[1]/[H]) NO 1. Check if the connector for 24V power supply is disconnected. 2. Check if the connector J319 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are open-circuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the LGC board. YES Replace the LGC board.

• Code: E41
• Description: Front cover opened during printing
• Remedy: Is the front cover open? YES Shut the cover. NO Is the voltage of 24V being supplied from the power supply unit? (Perform the input check in the test mode: 03-[FAX] ON/[1]/[H]) NO 1. Check if the connector for 24V power supply is disconnected. 2. Check if the connector J319 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are open-circuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the LGC board. YES Is the front cover opening/closing switch working? (Perform the input check in the test mode: 03-[FAX]ON/[2]/[D] NO 1. Check if the connector of the front cover opening/closing switch is disconnected. 2. Check if the connector J305 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are opencircuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the front cover opening/closing switch. 6. Replace the LGC board. YES Replace the LGC board.

• Code: E42
• Description: PFP side cover opened during printing
• Remedy: Is the PFP side cover open? YES Remove the paper if there is any, then shut the cover. NO Is the PFP side cover opening/closing switch working? (Perform the input check in the test mode: 03-[FAX]OFF/[2]/[F]) NO 1. Check if the connector of the PFP side cover opening/closing switch is disconnected. 2. Check if either of the connectors CN241 or CN243 on the PFP board is disconnected. 3. Check if the connector J312 on the LGC board is disconnected. 4. Check if the connector pins are disconnected and the harnesses are open-circuited. 5. Check if the conductor patterns on the PFP board and LGC board are short- or open-circuited. 6. Replace the PFP side cover opening/closing switch. 7. Replace the PFP board. 8. Replace the LGC board. YES 1. Replace the PFP board. 2. Replace the LGC board.

• Code: E43
• Description: ADU opened during printing
• Remedy: Is the ADU open? YES Remove the paper if there is any, then shut the ADU. NO Is the ADU opening/closing switch working? (Perform the input check in the test mode: 03-[FAX]OFF/ [1]/[F]) NO 1. Check if the connector of the ADU opening/closing switch is disconnected. 2. Check if either of the connectors CN211 or CN217 on the ADU board is disconnected. 3. Check if the connector J316 on the LGC board is disconnected. 4. Check if the connector pins are disconnected and the harnesses are open-circuited. 5. Check if the conductor patterns on the ADU board and LGC board are short- or open-circuited. 6. Replace the ADU opening/closing switch. 7. Replace the ADU board. 8. Replace the LGC board. YES 1. Replace the ADU board. 2. Replace the LGC board.

• Code: E44
• Description: Side cover opened during printing
• Remedy: Is the side cover open? YES Remove the paper if there is any, then shut the cover. NO Is the side door switch working? (Perform the input check in the test mode: 03-[FAX]ON/[2]/[G]) NO 1. Check if the connector of the side door switch is disconnected. 2. Check if the connector J313 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are opencircuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the side door switch. 6. Replace the LGC board. YES Replace the LGC board.

• Code: E45
• Description: LCF side cover opened during printing
• Remedy: Is the LCF side cover open? YES Remove the paper if there is any, then shut the cover. NO Is the LCF side cover opening/closing switch working? (Perform the input check in the test mode: 03-[FAX]OFF/[5]/[D]) NO 1. Check if the connector of the LCF side cover opening/closing switch is disconnected. 2. Check if either of the connectors CN100 or CN106 on the LCF board is disconnected. 3. Check if the connector J312 on the LGC board is disconnected. 4. Check if the connector pins are disconnected and the harnesses are open-circuited. 5. Check if the conductor patterns on the LCF board and LGC board are short- or open-circuited. 6. Replace the LCF side cover opening/closing switch. 7. Replace the LCF board. 8. Replace the LGC board. YES 1. Replace the LCF board. 2. Replace the LGC board.

• Code: E48
• Description: Relay unit opened during printing
• Remedy: Is the relay unit open? YES Remove the paper if there is any, then close the unit. NO Is the relay unit opening/closing switch working? (Perform the input check in the test mode: 03-[FAX]ON/[3]/[F]) NO 1. Check if the connector of the relay unit opening/closing switch is disconnected. 2. Check if the connector J315 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are open-circuited. 4. Check if the conductor pattern on the LGC board is short- or open-circuited. 5. Replace the relay unit opening/closing switch. 6. Replace the LGC board. YES Replace the LGC board.