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3. Common Fault Analysis and Solution
3.1 Common Fault Analysis
Before diagnosing the fault, please make sure whether the power supply is connected well, whether
the power cord is obviously damaged, and the protective tube is good.
1
、
Check whether the equipment is grounded reliably in accordance with the requirements of the
instructions, to ensure the security of maintenance and use. Check whether the electrical wiring of
the equipment is off, broken and short-circuited, if so, pleaseexclude them one by one;2
、
Judgment
and Solution of Common Faults
Fault phenomenon
Positions should be
checked
Solution
LED fluorescent
lamp does not light
fluorescent lamp
Replace LED fluorescent lamp
wiring
Check the wiring
control panel
Replace the control panel
UV lamp does not
light
Fan, fluorescent lamp
Check whether the fan, fluorescent
lamp are closed
Lamp holder
Check whether the fluorescent lamp
connect well with the lamp holder
Check according to the fault of the
fluorescent lamp, and then make the
judgment
Button does not
work
Control panel
Confirm whether the power is
connected well, the protective tube is
good
Confirm whether the button is not
damaged
Check whether the connection wire
does not poor contact
Replace the control panel
Fan does not run
Fan
Fan is damaged, replace the fun
Wiring
Check the wiring
Control panel
Replace the control panel
The socket is dead
Protective tube of
socket
Check whether the protective tube of
socket is damaged
Socket
Check whether the socket is damaged
Wiring
Check the wiring
Control panel
Replace the control panel
The equipment is
not powered
Power supply
The power is not connected well
Power cable
Whether the power cable has obvious
damage
