• Code: F_es: 0002
• Description: Slot Illegal Exception
• Remedy: 1. Replace the Main PCA . 2. Upgrade the Printer Firmware.

• Code: F_es: 0003
• Description: Address Exception
• Remedy: 1. Replace the Main PCA . 2. Upgrade the Printer Firmware.

• Code: F_es: 0004
• Description: DMA Error
• Remedy: 1. Replace the Main PCA . 2. Upgrade the Printer Firmware.

• Code: F_es: 0005
• Description: NMI Occurrence (WatchDog Error)
• Remedy: 1. Replace the Main PCA . 2. Upgrade the Printer Firmware.

• Code: H01
• Description: System Error
  Abnormal operation of the Heater Relay Assembly.
• Remedy: • Replace the Heater Relay Assembly

• Code: H02
• Description: Relay Board Error
  The Heater Board and the Relay Board are not connected together.
• Remedy: • Make sure that the Heater Board is connected correctly to the Relay Board via the Relay Cable. • Replace the Heater Relay Assembly

• Code: H03
• Description: Front Heater Temperature Error
  Temperature read by the Front Heater is abnormal (lower than -10C or higher than 70C).
• Remedy: • Make sure that the Heater Relay Assembly is connected correctly to the Front Heater. • Replace the Heater Relay Assembly • Replace the Front Heater

• Code: H04
• Description: Rear Heater Temperature Error
  Temperature read by the Rear Heater is abnormal (lower than -10C or higher than 70C).
• Remedy: • Make sure that the Heater Relay Assembly is connected correctly to the Rear Heater. • Replace the Heater Relay Assembly • Replace the Rear Heater