E-21
TROUBLESHOOTING
Service problems that appear to be major can often be solved easily. You can be your own troubleshooter by
reviewing the following guide. All other servicing should be done by a Surgicall Clean Air authorized service center.
Front panel open or interlock switch
failure?
The unit does not operate when the front panel is
detached. Install properly. Check interlock switch.
The cell may be wet after cleaning. Dry it thoroughly.
If not, call the Customer Service.
Is the Check Unit light flashing?
Clean the filter or replace it.
Remove dust on the sensor.
Check the problems first and then unplug the power cord. Call the Customer Service to
ask for after-sale service or make inquiries.
There is too much dust on the sensor?
There is too much dust on the
electronic cell?
Automatic function
does not work properly
When other problems
in terms of functions
are found
When functions do not
work
The system does not
operate at all
Power failure?
Power plug disconnected?
The FUSE out of order?
There is too much dust on the
Pre-filter, carbon filter?
The air inlet or outlet blocked?
There is no dust on the sensor.
Wash it and dry completely before installing it.
Get rid of foreign materials around the product.
Call the Customer Service.
Check other electrical appliances.
Make sure to insert the plug.
Replace the FUSE with new one.
Case
What to Check
Measure
