10
2. Cleaning blockage:
KLook for blockage in the air inlet holes, Use a soft brush to remove debris.
3. Cleaning aperture:
Look for blockage in the small aperture inside the loop amplifier. Use a soft brush to remove debris.
TROUBLESHOOTING GUIDE:
problem
Possible cause
Suggest solution
Power indicator light, but does
not work
The voltage is too
lower
Stop the fan and don’t restart until the
voltage is normal
Power indicator does not light
No electricity
1.Check if socket is electrified
2.pls ask serviceman to check
Airflow is smaller
Inlet or outlet is
blocked
Clean the blockages