• Code: E161-403E
• Description: Head abnormal temperature rise (printhead 1 (R), or A model) Either of the two Di sensors maintained for each printhead chip (color-specific) has been detected at 120 degrees C or higher or -10 degrees C or lower.
• Remedy:

• Code: E161-403F
• Description: Head abnormal temperature rise (printhead 2 (L)) Either of the two Di sensors maintained for each printhead chip (color-specific) has been detected at 120 degrees C or higher or -10 degrees C or lower.
• Remedy:

• Code: E161-4050
• Description: Non-ejection detection error The timing of "ink priming sequence" is fallowing. -At installation of a new model printer -At reinstallation after the second transportation. -At replacement of the printhead
• Remedy:

• Code: E173-4037
• Description: Linear scale error No signal is available from the carriage encoder when the printhead is driven.
• Remedy:

• Code: E194-404A
• Description: Non-ejection count error A non-ejection part operation counter has reached a specified limit.
• Remedy: Check the parts counter and replace the target unit or Refresh Service Kit. Initialize the parts counter for the target unit after the replacement.

• Code: E196-4034
• Description: Multisensor unit version error A different version of multisensor is installed. This would not occur in an ordinary user environment.
• Remedy: Replace the multisensor unit.

• Code: E196-4040
• Description: Checksum error The checksum of a file transmitted on execution of the firmware update is unmatched.
• Remedy: 1. Start in download mode to upgrade the firmware. 2. Restart the printer in service mode to clear the error. 3. Replace the main controller PCB.

• Code: E196-4041
• Description: Flash erase error Failed to erase flash ROM on execution of the firmware update.
• Remedy: 1. Start in download mode to upgrade the firmware. 2. Restart the printer in service mode to clear the error. 3. Replace the main controller PCB.