• Code: 731-3015-00
• Description: Main Controller PCB error
• Causes: Video data is not transmitted to CL1-G even though there is no problem in the software.
• Remedy: Check/replace the Main Controller PCB

• Code: 732-0001-04
• Description: Communication error
• Causes: A communication error between the Reader Controller PCB and the Main Controller PCB was detected at startup/recovery from sleep.
• Remedy: [Related parts] R1.00 - Connector between the Main Controller PCB (UN158/J1020) and the Riser PCB (UN159/J8) - Harness between the Riser PCB (UN159/J7) and the Reader Controller PCB (UN1/J109) - Riser PCB (UN159) - Main Controller PCB (UN158) - Reader Controller PCB (UN1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 732-0010-00
• Description: Communication error
• Causes: A signal to start image transfer could not be detected at scanning although the specified period of time (120 sec) has passed.
• Remedy: [Related parts] R1.00 - Connector between the Main Controller PCB (UN158/J1020) and the Riser PCB (UN159/J8) - Harness between the Riser PCB (UN159/J7) and the Reader Controller PCB (UN1/J109) - Riser PCB (UN159) - Main Controller PCB (UN158) - Reader Controller PCB (UN1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 732-0020-00
• Description: Communication error
• Causes: A communication error between the Reader Controller PCB and the Main Controller PCB was detected
• Remedy: [Related parts] R1.00 - Harness between the Reader Controller PCB (UN_BO1/J109) and the Riser PCB (J7) - Reader Controller PCB (UN_BO1) - Riser PCB - Main Controller PCB [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 732-0021-00
• Description: Communication error
• Causes: A communication error between the Reader Controller PCB and the Main Controller PCB was detected.
• Remedy: [Related parts] R1.00 - Harness between the Reader Controller PCB (UN_BO1/J109) and the Riser PCB (J7) - Reader Controller PCB (UN_BO1) - Riser PCB - Main Controller PCB [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 732-0022-00
• Description: Communication error
• Causes: A communication error between the Reader Controller PCB and the Main Controller PCB was detected.
• Remedy: [Related parts] R1.00 - Harness between the Reader Controller PCB (UN_BO1/J109) and the Riser PCB (J7) - Reader Controller PCB (UN_BO1) - Riser PCB - Main Controller PCB [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 732-0023-04
• Description: Communication error
• Causes: A communication error between the Reader Controller PCB and the Main Controller PCB was detected at startup/recovery from sleep.
• Remedy: [Related parts] R1.00 - Connector between the Main Controller PCB (UN158/J1020) and the Riser PCB (UN159/J8) - Harness between the Riser PCB (UN159/J7) and the Reader Controller PCB (UN1/J109) - Riser PCB (UN159) - Main Controller PCB (UN158) - Reader Controller PCB (UN1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES

• Code: 732-0F01-04
• Description: Communication error
• Causes: Communication error that can be recovered by reboot If it is detected again immediately after reboot, E732-0001 is generated.
• Remedy: It is not necessary to perform a remedy because the machine is automatically rebooted after log collection.