• Code: E315-0531
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB 2 to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Main Controller PCB 2 (including the flat cable). 3. Replace the flat cable. 4. Replace the Main Controller PCB 2.

• Code: E315-0540
• Description: Device timeout
  An image synchronous signal from the Main Controller PCB 2 to the Reader is not received within 30 seconds.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Main Controller PCB 2 (including the flat cable). 3. Replace the flat cable. 4. Replace the Main Controller PCB 2.

• Code: E315-0541
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB 2 to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Main Controller PCB 2 (including the flat cable). 3. Replace the flat cable. 4. Replace the Main Controller PCB 2.

• Code: E315-0550
• Description: Device timeout
  An image synchronous signal from the Main Controller PCB 2 to the Reader is not received within 30 seconds.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Main Controller PCB 2 (including the flat cable). 3. Replace the flat cable. 4. Replace the Main Controller PCB 2.

• Code: E315-0551
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB 2 to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power. 2. Check the connection of the Main Controller PCB 2 (including the flat cable). 3. Replace the flat cable. 4. Replace the Main Controller PCB 2.

• Code: E350
• Description: System error
• Remedy: Contact the service company office

• Code: E351-0000
• Description: Main Controller PCB 2 communication error
• Remedy: 1. Turn OFF and then ON the main power 2. Disconnect and then connect the connector of the Main Controller PCB 2. 3. Replace the Main Controller PCB 2.

• Code: E354
• Description: System error
• Remedy: Contact the service company office