THE COMPLETE UNIT WILL STOP OPERATING.
REPAIR:
1) FAN SYSTEM IS NOT OK:
SOLUTION 1) CHECK IF THE FAN MOTOR HAS BEEN INSTALLED CORRECTLY, IF THE TERMINAL IS CONNECTED FIRMLY, IF THE BEARING DEVIATES, IF THE WIRES ARE WELL CONNECTED, OR IF THE FAN IS LOCKED PROPERLY
2) FAN SPEED IS LOW:
SOLUTION 2) CHECK IF THE AIR OUTLET IS BLOCKED
3) FAN CAPACITOR IS DAMAGED:
SOLUTION 3) CHECK IF THE FAN CAPACITOR IS DAMAGED. IF YES, PLEASE REPLACE IT WITH A NEW CORRESPONDING PART
4) CHECK IF THE MAINBOARD SENDS CORRECT CONTROL SIGNAL TO MOTOR:
SOLUTION 4) CHECK IF THE CONNECTION OF THE FAN MOTOR AND PCB BOARD IS OK. IF NOT, PLEASE RECONNECT IT
5) MAINBOARD DOES NOT RECEIVE FEEDBACK:
SOLUTION 5) CHECK IF THE PCB HAS A DEFECT. IF YES, PLEASE REPLACE IT WITH A NEW CORRESPONDING PART
6) FAN MOTOR IS BLOCKED OR DAMAGED:
SOLUTION 6) CHECK IF THE FAN MOTOR IS BLOCKED OR DAMAGED
7) CHIP IS ABNORMAL:
SOLUTION 7) REPLACE WITH A NEW CORRESPONDING PCB