• Code: EC31 2F22
• Description: Timeout error of purge motor drive (support number : 4801)
• Causes: The purge motor drive does not complete the specified operation within the specified time.
• Remedy: 1 Check if the foreign substances such as paper debris are adhering around PURGE UNIT. Without foreign substance Go to 2. With foreign substances Remove the foreign substance. 2 Perform [DIAGNOSIS > PURGE CHECK > INITIALIZE CHECK] to check purge unit operation. Proper operation Reboot and recheck the operation. Abnormal operation Replace the PURGE UNIT.

• Code: EC31 2F23
• Description: Timeout error of wiper blade motor driving (support number : 4801)
• Causes: The purge motor drive does not complete the specified operation within the specified time.
• Remedy: 1 Check if the foreign substances such as paper debris are adhering around PURGE UNIT. Without foreign substance Go to 2. With foreign substances Remove the foreign substance. 2 Perform [DIAGNOSIS > PURGE CHECK > INITIALIZE CHECK] to check purge unit operation. Proper operation Reboot and recheck the operation. Abnormal operation Replace the PURGE UNIT.

• Code: EC31 2F94
• Description: Carriage obstacle error (support number : 4801)
• Causes: When the detected value by acceleration sensor exceeds the threshold. In addition, is in the opposite direction of CARRIAGE UNIT scanning direction.
• Remedy: 1 Check the items below. a) The foreign substances such as paper debris around PURGE UNIT. b) The purge lock pin to strikes to CARRIAGE UNIT during CARRIAGE UNIT operation. No foreign substance and the purge lock pin does not strike Go to 2. Foreign substance is adhering or the purge lock pin strikes a) Remove the foreign substance. b) Replace the PURGE UNIT.

• Code: EC31 4001
• Description: End-of-life error of purge unit (support number : 5C00) Memo : Remove the error in service mode after handling.
• Causes: The purge unit lifespan runs out.
• Remedy: 1 Replace the PURGE UNIT.

• Code: EC32 4001
• Description: End-of-life error of tube unit (support number : B510) Memo : Remove the error in service mode after handling.
• Causes: The amount of carriage scan time exceeds the threshold, and the tube unit lifespan runs out.
• Remedy: 1 Replace the INK TUBE UNIT.

• Code: EC33 2601
• Description: Timeout error of left and right choke valve drive (support number : 4801)
• Causes: The choke valve does not complete driving within the scheduled time.
• Remedy: 1 Perform [DIAGNOSIS > I/O DISPLAY] to check the left and right choke valve position sensor operation. Proper operation Reboot and recheck the operation. When the printer does not recover, drive system overload is suspected. In this case, replace the SUB INK TANK UNIT L and the SUB INK TANK UNIT R. Abnormal operation Replace the SUB INK TANK UNIT L and the SUB INK TANK UNIT R.

• Code: EC33 2604
• Description: Timeout error of left and right agitation valve drive (support number : 4801)
• Causes: The agitation valve does not complete driving within the scheduled time.
• Remedy: 1 Perform [DIAGNOSIS > I/O DISPLAY] to check the left and right agitation valve position sensor operation. Proper operation Reboot and recheck the operation. When the printer does not recover, drive system overload is suspected. In this case, replace the SUB INK TANK UNIT L and the SUB INK TANK UNIT R. Abnormal operation Replace the SUB INK TANK UNIT L and the SUB INK TANK UNIT R.

• Code: EC33 2F3A
• Description: Left and right ink valve motor error (support number : 4801)
• Causes: The encoder value of both left and right ink valve motor is not able to be detected.
• Remedy: 1 Replace the SUB INK TANK UNIT L and the SUB INK TANK UNIT R.