• Code: 197-5305-05
• Description: Serial communication error
• Causes: A communication error in ASIC (C) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5306-05
• Description: Serial communication error
• Causes: A communication error in Serial Flash (C) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5307-05
• Description: Serial communication error
• Causes: Communication between the Laser Interface PCB and the Laser Driver PCB (C) was not detected.
• Remedy: [Related parts] R1.00 - FFC between the Laser Interface PCB (UN106/J6 and J7) and the Laser Driver PCB (C) (UN111/ J1 and J2) - Laser Scanner Unit (C) - Laser Driver PCB (C) (UN111) - Laser Interface PCB (UN106) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 197-5403-05
• Description: Serial communication error
• Causes: A communication error between the Laser Interface PCB and the Laser Driver PCB (Bk) was detected.
• Remedy: [Related parts] R1.00 - FFC between the Laser Interface PCB (UN106/J8 and J9) and the Laser Driver PCB (Bk) (UN113/ J1 and J2) - Laser Scanner Unit (Bk) - Laser Driver PCB (Bk) (UN113) - Laser Interface PCB (UN106) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 197-5405-05
• Description: Serial communication error
• Causes: A communication error in ASIC (Bk) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5406-05
• Description: Serial communication error
• Causes: A communication error in Serial Flash (Bk) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5407-05
• Description: Serial communication error
• Causes: Communication between the Laser Interface PCB and the Laser Driver PCB (Bk) was not detected.
• Remedy: [Related parts] R1.00 - FFC between the Laser Interface PCB (UN106/J8 and J9) and the Laser Driver PCB (Bk) (UN113/ J1 and J2) - Laser Scanner Unit (Bk) - Laser Driver PCB (Bk) (UN113) - Laser Interface PCB (UN106) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 199-0001-05
• Description: Sequence error
• Causes: High voltage sequence error (for log collection)
• Remedy: [Remedy] Collect debug log and contact the sales company. [Reference] By setting "COPIER (LEVEL2)> OPTION> FNC-SW> SELF-CHK" to "1", it is handled as an error.