• Code: E315-0501
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power.
  2. Check the connection of the Main Controller PCB (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0510
• Description: Device timeout
  An image synchronous signal from the Main Controller PCB 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 (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0511
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power.
  2. Check the connection of the Main Controller PCB (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0520
• Description: Device timeout
  An image synchronous signal from the Main Controller PCB 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 (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0521
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power.
  2. Check the connection of the Main Controller PCB (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0530
• Description: Device timeout
  An image synchronous signal from the Main Controller PCB 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 (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0531
• Description: Device abnormal completion
  An abnormal signal from the Main Controller PCB to the Reader is detected.
• Remedy: 1. Turn OFF and then ON the main power.
  2. Check the connection of the Main Controller PCB (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).

• Code: E315-0540
• Description: Device timeout
  An image synchronous signal from the Main Controller PCB 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 (including the flat cable).
  3. Replace the flat cable.
  4. Replace the Main Controller PCB (PCB2).