16
5. Operations
5.1 The operating and instructions of electrical components
（
Fig.13
）
A:
Power Switch:
Connect or disconnect the power.
B:
Control panel:
RUN:
Start this machine. the indicator light "RUN" is always on.
STOP:
Stop this machine.
M/R:
Manual and REMOTE control switch button, switch to REMOTE control state, the indicator
"REMOTE" is always on.
Turn the knob to adjust the frequency from 40Hz-75Hz
，
minimum fan operating frequency 40Hz.
C. Buzzer:
When the dust bin is full, the buzzer will sound
Fig.13
5.2 The operating of manometer
（
Fig.13
）
D. Manometer:
This manometer is not used to measure the pressure, is mainly used to observe whether there is
abnormal pressure fluctuations.
Every time, when you power this machine and adjust to the frequency that you needed, mark the
manometer ring, make the “mark” match pointer.
If you find the reading has increased, there could be a blockage in the ducting system or
extractor unit, check the following:
Check the hoses for blockages.
If you find the reading has decreased, check the following:
Check the hoses are secure, “NOT LOOSE”, which will lead to air leakages.
Check hoses for splits and cracks.
Usually you need to remove dust extractor adaptor to check whether it is blockage.
5.3 Clean the dust bin.
When the buzzer sounds, you should clean up the dust bin.
Rotate the knobs as the arrow indicates
(see Fig.6)
to open the door. Release the dust bin
(see
Fig.7)
, you can slide the dust bin out.
You should clear the dust bin every day.
