• Code: E805-0001
• Description: Unstable rotation of the Exhaust Fan (Rear) (FM3
  When lock signal failed to be detected for 15 sec while the Exhaust Fan (Rear) (FM3) is driven. * The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2010/J2501/J206). 2. Replace the Exhaust Fan (Rear) (FM3). 3. Replace the DC Controller PCB (UN2).

• Code: E805-0002
• Description: Failure of the Exhaust Fan (Front) (FM4)
  When lock signal is detected for 15 sec while the Exhaust Fan (Front) (FM4) is stopped. * The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2009/J2501/J206). 2. Replace the Exhaust Fan (Front) (FM4). 3. Replace the DC Controller PCB (UN2).

• Code: E805-0003
• Description: Unstable rotation of the Exhaust Fan (Front) (FM4)
  When lock signal failed to be detected for 15 sec while the Exhaust Fan (Front) (FM4) is driven. * The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2009/J2501/J206). 2. Replace the Exhaust Fan (Front) (FAN4). 3. Replace the DC Controller PCB (UN2).

• Code: E806-0000
• Description: Failure of the Main Body Cooling Fan (FM6)
  When lock signal is detected for 5 sec while the Main Body Cooling Fan (FM6) is stopped. *The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2210/J222). 2. Replace the Main Body Cooling Fan (FM6). 3. Replace the DC Controller PCB (UN2)

• Code: E806-0001
• Description: Unstable rotation of the Main Body Cooling Fan (FM6
  When lock signal failed to be detected for 15 sec while the Main Body Cooling Fan (FM6) is driven. * The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2210/J222). 2. Replace the Main Body Cooling Fan (FM6). 3. Replace the DC Controller PCB (UN2).

• Code: E806-0002
• Description: Failure of the Paper Cooling Fan (FM7)
  When lock signal is detected for 15 sec while the Paper Cooling Fan (FM7) is stopped. *The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2209/J2509/J206). 2. Replace the Paper Cooling Fan (FM7). 3. Replace the DC Controller PCB (UN2).

• Code: E806-0003
• Description: Unstable rotation of the Paper Cooling Fan (FM7)
  When lock signal failed to be detected for 15 sec while the Paper Cooling Fan (FM7) is driven. * The same condition is detected after the error retry is performed.
• Remedy: 1. Check connection of the Connectors (J2209/J2509/J206). 2. Replace the Paper Cooling Fan (FM7). 3. Replace the DC Controller PCB (UN2).

• Code: E840-0000
• Description: Edge Shutter Home Position error
  When the home position of the shutter is not detected
• Remedy: 1. Check connection of the Connectors (J2039/J2037/J2507/ J215). 2. Replace the fixing film edge shutter HP sensor (S10). 3. Replace the fixing film edge shutter motor (M8). 4. Replace the DC controller PCB (UN2).