Huepar LR-5RG, User Manual

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General Safety Rules:
• This product does not project laser. However, when working with laser
tools, please follow the safety instructions for that particular laser
instrument.
Safety
Electronic Safety:
• Batteries can explode or leak, cause injury or fire. To reduce this risk,
please always follow all instructions and warnings on the battery label
and package.
• Place the battery (+) and battery (-) correctly, it may cause liquid
leakage or heat generation if reverse them.
• Please take out the battery and put it into the storage box or cardboard
if it is not used for a long time.
Personal Safety:
• Be careful not to expose your eyes to the emitting laser beam while a
laser tool is in operation. Exposure to a laser beam for an extended time
may be hazardous to your eyes.
Use and Care:
• Please do not disassemble or repair by yourself if any abnormality is
found.
• Please do not keep it in an overheated place, the best storage
temperature is -25
℃
~ +70
℃
.
• Please avoid prolonged use in damp, dusty areas, even though the
product is waterproof and dustproof.
• Please keep the reception window clean, and do not press it hard.
• Please avoid violent striking or shocking, and do not press the keys
hard.
• It is sensible to fluorescent light, sunshine, flash light & alternative
electric wave signal, which can affect the actual measurements and may
cause errors.