• Code: E197-0201
• Description: Error in communication of HOB single-shot mode
  Communication failure between CPU and LSI on the DC Controller PCB (UN1).
• Remedy: 1. Turn OFF and then ON the power. 2. Replace the DC Controller PCB (UN1).

• Code: E197-0202
• Description: Error in communication of HOB single-shot mode
  Communication failure between CPU and LSI on the DC Controller PCB (UN1).
• Remedy: 1. Turn OFF and then ON the power. 2. Replace the DC Controller PCB (UN1).

• Code: E197-0203
• Description: Timeout error in HOB single-shot mode
  Communication failure between CPU and LSI on the DC Controller PCB (UN1).
• Remedy: 1. Turn OFF and then ON the power. 2. Replace the DC Controller PCB (UN1).

• Code: E197-0280
• Description: Timeout error in EHOB transmission-waiting
  Communication failure between the DC Controller PCB (UN1) and Laser Scanner Unit.
• Remedy: 1. Turn OFF and then ON the power. 2. Check connection of harness on the target color side (YM/CK). 3. Replace the DC Controller PCB (UN1). 4. Replace the Laser Scanner Unit. 5. Replace the harness on the target color side (YM/CK).

• Code: E197-0281
• Description: Timeout error in EHOB reception-waiting
  Communication failure between the DC Controller PCB (UN1) and Laser Scanner Unit.
• Remedy: 1. Turn OFF and then ON the power. 2. Check connection of harness on the target color side (YM/CK). 3. Replace the DC Controller PCB (UN1). 4. Replace the Laser Scanner Unit. 5. Replace the harness on the target color side (YM/CK).

• Code: E197-02A0
• Description: Timeout error in HOB transmission-waiting
  Communication failure between CPU and LSI on the DC Controller PCB (UN1).
• Remedy: 1. Turn OFF and then ON the power. 2. Replace the DC Controller PCB (UN1).

• Code: E197-02B0
• Description: Timeout error in HOB reception-waiting
  Communication failure between CPU and LSI on the DC Controller PCB (UN1).
• Remedy: 1. Turn OFF and then ON the power. 2. Replace the DC Controller PCB (UN1).

• Code: E197-1001
• Description: Feed Driver PCB disconnection
• Remedy: 1. Disconnect and then connect the connectors (J103 and J107) on the DC Controller PCB (UN1). 2. Disconnect and then connect the connectors (J251 and J253) on the Feed Driver PCB (UN2). 3. Check that 3.3V power is supplied to the Feed Driver PCB (UN2). 4. Replace the Feed Driver PCB (UN2). 5. Replace the DC Controller PCB (UN1).