• Code: 2F3D
• Display: Hardware error. 03130031-2F3D Turn off printer,wait, then turn on again.
• Description: HP pre-ejection pump motor overload error
• Remedy: Replace the HP maintenance jet tray unit.

• Code: 2F3E
• Display: Hardware error. 03130031-2F3E Turn off printer,wait, then turn on again.
• Description: HP pre-ejection pump motor shift timeout
• Remedy: Replace the HP maintenance jet tray unit

• Code: 2F3F
• Display: Hardware error. 03130031-2F3F Turn off printer,wait, then turn on again.
• Description: An error other than overload error or shift timeout error has been detected for the HP pre-ejection pump motor.
• Remedy: Replace the HP maintenance jet tray unit.

• Code: 2F40
• Display: Hardware error. 03800500-2F40 Turn off printer,wait, then turn on again.
• Description: When the result of non-ejection detection is as follows. When non-ejection has been detected for all nozzles of all colors -The error code assuming a problem in the supply system/ purge system/ main controller PCB (electric).
• Remedy:

• Code: 2F41
• Display: Hardware error. 03800500-2F41 Turn off printer,wait, then turn on again.
• Description: When the result of non-ejection detection is as follows: Complete non-ejection of nozzles in 1 to 5 chip(s). (A line EVEN/ A line ODD/ B line EVEN/ B line ODD Total of 2560 nozzles x 1 to 5 chip(s) complete non-ejection) -Error code assuming a problem in the ink supply system/ purge system.
• Remedy:

• Code: 2F42
• Display: Hardware error. 03800500-2F42 Turn off printer,wait, then turn on again.
• Description: When the result of non-ejection detection is as follows: Complete non-ejection of one line in 1chip. (In either A line or B line, a complete nonejection of 1280 nozzles) -Error code assuming broken flexible cable or contact failure (heat enable line).
• Remedy:

• Code: 2F43
• Display: Hardware error. 03800500-2F43 Turn off printer,wait, then turn on again.
• Description: When the result of non-ejection detection is as follows: Complete non-ejection (640 nozzles) of EVEN line or ODD line. -Error code assuming broken flexible cable or contact failure (data line).
• Remedy:

• Code: 2F44
• Display: Hardware error. 03800500-2F44 Turn off printer,wait, then turn on again.
• Description: When the result of non-ejection detection is as follows: More than half of 640 nozzles in EVEN line or ODD line have non-ejection (more than 320 nozzles). -Error code assuming a head failure such as broken heater board of head.
• Remedy: