Fan Motor Error Is the Low-voltage power supply fan rotating after the page printer is powered on? � No � Is +32V being supplied on the FU2 of the engine board (PX4 PCB)? No Is +32V being supplied on the power connector of the engine board (PX4 PCB)? 32V: Pin 7, 8, 9, 10 No w � Check the connection of the cable or replace the low-voltage power supply.
Yes Replace the engine board.
w Yes Is the resistance of the low-voltage power supply fan about 700 ohms? � No Replace the fan of the low-voltage power supply.
w Yes Check the connection of the cable or replace the low-voltage power supply. � w � Yes � No � Is the Engine board fan rotating after the page printer is powered on again? Is +32V being supplied on the FU2 of the engine board (PX4 PCB)? No Is +32V being supplied on the power connector of the engine board (PX4 PCB)? 32V: Pin 7, 8, 9, 10 No w � Check the connection of the cable or replace the low-voltage power supply.
Yes Replace the engine board.
w � Yes Is the resistance of the engine board fan about 800 ohms? No Replace the fan of the engine board.
w Yes Check the connection of the cable or replace the low-voltage power supply. � w � Yes End
