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3.1.2 Trouble shooting
Please confirm whether the power is connected or not, whether the power cord is obvious damaged
or not, whether the fuse is good or not, and whether the power locks are in the open state or not
before the fault diagnosis.
Faults
Check parts
Measures
Fluorescent lamp
doesn’t work
Lamp holder
Tube and lamp holder is connected securely.
Tube
Change it
Ballast
Change it
Circuit
Check circuit
Control panel
Change it
UV lamp doesn’t
work
First check the troubles according to the inspection of Fluorescent
lamp, if the UV lamp still doesn’t work, then make the following
analysis.
Micro Switch
Check if Micro Switch is broken
Front window,
Fluorescent lamp and
blower
Check the front window, fluorescent lamp and
the blower is open or not.
Control panel
Change it
Button doesn’t
work
Control panel
Make sure the power connects well and the
fuse is well
Check if the button is broken
Make sure the connecting wire is connected
well
Change control panel
Blower doesn’t
work
Micro Switch
Check if Micro Switch is broken or works
fine
Front window
Front window is open or not, blower works
only when the front window is open
Blower
If blower is broken, change it
Circuit
Check circuit
Control panel
Change it
No electricity in
socket
Socket
Check if socket is broken
Socket fuse
Check if socket fuse is broken
Circuit
Check circuit
Control panel
Change it
Pressure or air
speed displayed
incorrectly
Gas circuit
Check whether gas circuit has dropped, is
broken, or jammed
Control panel
Change it
Front window
Transmission part
Check transmission connection and lead rail
