• Code: E822-0003
• Description: Error in rotation of the Delivery Cooling Fan (Center) (FM2)
  A lock signal was detected for 5 seconds while the Delivery Cooling Fan (Center) (FM2) was being driven. *The same status was detected again after executing an error retry.
• Remedy: 1. Disconnect and then connect the connector (J210) on the DC Controller PCB (PCB1) to check the connection. 2. Replace the Delivery Cooling Fan (Center) (FM2). 3. Replace the DC Controller PCB (PCB1).

• Code: E822-0004
• Description: Delivery Cooling Fan (Rear) (FM1) error
  A lock signal was detected for 5 seconds while the Delivery Cooling Fan (Rear) (FM1) was being driven. *The same status was detected again after executing an error retry.
• Remedy: 1. Disconnect and then connect the connector (J210) on the DC Controller PCB (PCB1) to check the connection. 2. Replace the Delivery Cooling Fan (Rear) (FM1). 3. Replace the DC Controller PCB (PCB1).

• Code: E822-0005
• Description: Error in rotation of the Delivery Cooling Fan (Rear) (FM1)
  A lock signal was detected for 5 seconds while the Delivery Cooling Fan (Rear) (FM1) was being driven. *The same status was detected again after executing an error retry.
• Remedy: 1. Disconnect and then connect the connector (J210) on the DC Controller PCB (PCB1) to check the connection. 2. Replace the Delivery Cooling Fan (Rear) (FM1). 3. Replace the DC Controller PCB (PCB1).