• Code: E602-401A
• Description: HDD failure Failed to read and write to and from the HDD.
• Remedy: 1. Restart in service mode. 2. Remove and install HDD 3. Replace HDD. Switch on service mode after the replacement.

• Code: E602-401B
• Description: Poor HDD connection The HDD and the HDD controller are not indefinable.
• Remedy: 1. Restart in service mode. 2. Remove and install HDD 3. Replace HDD. Switch on service4. Replace HDD controller or the main controller PCB. Restart after the replacement.

• Code: E602-405A
• Description: Incorrect capacity HDD model is connected.
• Remedy: Replace HDD

• Code: E602-405B
• Description: Mismatched HDD model is connected.
• Remedy: Replace HDD

• Code: Exxx-40xx
• Description: Service call error
• Remedy:

• Code: W100x
• Description: Ink warning
• Remedy:

• Code: W110x
• Description: Waste ink warning
• Remedy:

• Code: x-4042
• Description: Unknown file. Check file format. Turn off printer, wait a while, then turn it on again. MIT data transfer failure Failed to write MIT data on its transmission.
• Remedy: 1. Execute "Initialize Paper Type" from the system settings. (Note: All paper information will be reset to its factory defaults and additional Paper deleted.) 2. Upgrade the firmware in download mode. 3. Replace the main controller PCB.