• Code: 04
• Description: • If abnormal transmissions are detected in the master board (PWB-A)
• Remedy: 1 Replace PWB-A.

• Code: 08
• Description: • If the main motor (M1) does not rotate when the unit is turned on
• Remedy: 1 Check M1 operation. M1_REM 5-A. 3 Replace PU. 4 Replace PWB-A. 5 Replace PWB-P.

• Code: 0B
• Description: • If the ventilation fan motor (M6) does not rotate when the unit is turned on
• Remedy: 1 Check M6 operation. M6_REM 3-E. 2 Replace PU. 3 Replace PWB-A. 4 Replace PWB-P.

• Code: 0C
• Description: • If the power supply cooling fan motor does not rotate when the unit is turned on
• Remedy: 1 Check M4 operation. M4_REM 3-D. 2 Replace PU. 3 Replace PWB-A. 4 Replace PWB-P.

• Code: 0E
• Description: • If the fusing cooling fan motor does not rotate when the unit is turned on
• Remedy: 1 Check M5 operation. M5_REM 11-E. 2 Replace PU. 3 Replace PWB-A. 4 Replace PWB-P.

• Code: 10
• Description: • If the polygon motor does not rotate
• Remedy: 1 Replace the print head unit. 2 Replace PU. 3 Replace PWB-A. 4 Replace PWB-P.

• Code: 14
• Description: • If there is no pressure by or separation from the Second image transfer roller
• Remedy: 1 Check PC7 operation. 149 PC7_ON 5-C. 2 Replace the Second image transfer roller pressure/separation mechanisms. 3 Check SL2 operation. SL2_REM 5-E. 4 Replace PWB-A. 5 Replace PWB-P.

• Code: 15
• Description: • If there is no pressure by or separation from the transfer belt cleaner
• Remedy: 1 Check PC9 operation. PC9_ON 3-G. 2 Replace the belt cleaner pressure/ separation mechanisms. 3 Check SL4 operation. SL4_REM 2-H 4 Replace PWB-A. 5 Replace PWB-P.