Code :

Code: SC50-10
Description: Initial communication check between the IC board (ICB)/printer control board (PRCB). Image processing board communication connection abnormality. An initial data is not received from the image processing board (IPB) within a specified period of time after the power is turned ON.
Causes: Overall control board (OACB) Printer control board (PRCB)
Remedy: The main body stops immediately to turn OFF the RL1 (main).

Code: SC52-01
Description: The rotation of the cooling fan /1 (FM1) is checked, and +24V power source is also checked. An abnormal condition occurs with the FM1 EM signal a specified period of time after the FM1 turns ON. This abnormal condition recurs even a specified period of time after the FM1 is turned OFF and then turned ON, and an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS/ 2)
Remedy: The main body stops immediately to turn OFF the RL1 (main).

Code: SC52-02
Description: The blowout of a fuse for the cooling fan /1 (FM1) in the AC drive board (ACDB) is checked. An abnormal condition occurs with the FM1 EM signal a specified period of time after the FM1 turns ON. This abnormal condition recurs even a specified period of time after the FM1 is turned OFF and then turned ON, and an error detection signal (blowout of a fuse) is detected. At this time, an error detection signal (24V cut off) is not detected.
Causes: AC drive board (ACDB) Cooling fan /1 (FM1) Printer control board (PRCB)
Remedy: The main body stops immediately to turn OFF the RL1 (main).