• Code: 197-5105-05
• Description: Serial communication error
• Causes: A communication error in ASIC (Y) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5106-05
• Description: Serial communication error
• Causes: A communication error in Serial Flash (Y) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5107-05
• Description: Serial communication error
• Causes: Communication between the Laser Interface PCB and the Laser Driver PCB (Y) was not detected.
• Remedy: [Related parts] R1.00 - FFC between the Laser Interface PCB (UN106/J2 and J3) and the Laser Driver PCB (Y) (UN107/ J1 and J2) - Laser Scanner Unit (Y) - Laser Driver PCB (Y) (UN107) - Laser Interface PCB (UN106) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 197-5203-05
• Description: Serial communication error
• Causes: A communication error between the Laser Interface PCB and the Laser Driver PCB (M) was detected.
• Remedy: [Related parts] R1.00 - FFC between the Laser Interface PCB (UN106/J4 and J5) and the Laser Driver PCB (M) (UN109/ J1 and J2) - Laser Scanner Unit (M) - Laser Driver PCB (M) (UN109) - Laser Interface PCB (UN106) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 197-5205-05
• Description: Serial communication error
• Causes: A communication error in ASIC (M) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5206-05
• Description: Serial communication error
• Causes: A communication error in Serial Flash (M) on the Laser Interface PCB was detected.
• Remedy: Check/replace the Laser Interface PCB (UN106).

• Code: 197-5207-05
• Description: Serial communication error
• Causes: Communication between the Laser Interface PCB and the Laser Driver PCB (M) was not detected.
• Remedy: [Related parts] R1.00 - FFC between the Laser Interface PCB (UN106/J4 and J5) and the Laser Driver PCB (M) (UN109/ J1 and J2) - Laser Scanner Unit (M) - Laser Driver PCB (M) (UN109) - Laser Interface PCB (UN106) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 197-5303-05
• Description: Serial communication error
• Causes: A communication error between the Laser Interface PCB and the Laser Driver PCB (C) was 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.