leahua 10W Mini Beam Light User Manual page 6

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5 DIFFICULTY RESOLUTION
The following is a list of problems and resolution, and other
malfunction preparing work should be professionally qualified staff to
deal with.
1. Bulb not working
a) Check whether approaching the service life of light bulbs, then
change it
b) Check whether bulbs circuitry leak, loss or connect poorly
2. Beam appears bleak
a) The bulbs maybe approach the service life, then change it, or
the optical components are unclean.
b) Bulbs have accumulation of dust, so the bulbs and other parts
inside the lamp should be cleaned and maintained in regular
period.
3. Computer lamp work intermittently
a) Check whether the fan process naturally and become dirty
b) Check inner temperature-response control plug is off
c) Check whether the circuitry is good
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Red dimmer
Green dimmer
Blue dimmer
White dimmer
Auto
Reset
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