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4. Battery Charging and Safety Instructions
2 build-in 18650 Li-ion batteries of this product are not allowed to be removed by
users. Otherwise we will not responsible for this kind of repair.
Safety of Li-ion Battery:
Please charge the battery pack with the specified charger. Fire hazard may
be caused by improper charger using.
When the battery pack is not in use, keep it away from metal objects (such as:
paper clips, coins, keys and nails) to prevent two ends' connection, which
may cause burning or fire hazard.
Avoid contact or eye contact with the batteries' liquid leakage, which corrodes
and burns. Flush with water in time if you touch it. Immediately go to hospital
for medical treatment in case of eye contact.
Do not use the damaged or modified battery pack to prevent unpredictable
results. Unauthorized repair for battery pack is not allowed. Please send it
to manufacturer or authorized service provider.
Do not expose the batteries to the fire or high temperature over 130°C to
prevent explosion.
Please charge in 24 hours when the battery is low or the laser is shut down
by low power.
Optimal charging temperature: 0°C-20°C (32°F-68°F)
5. Operation Guideline
Device Installation
Place the meter on flat ground, lifting platform or fix it on a tripod. Make sure the
bottom screw is tightened to prevent the device dropping from the tripod.
Battery Installation
The product comes with a 3.7V 4000mAh li-ion battery pack, please install the
battery pack correctly to the groove.
Leveling
Before use, please level the device by the leveling bubble on the top. The laser
tube will blink and the buzzer beeps if the leveling range is exceeded.
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Laser Level English Manual
Laser Level English Manual
Battery Charging
The blue battery indicators will display the battery status: 25%-50%-75%-100%.
The remaining battery capacity is 25% or less when only the leftmost indicator
is on. Please charge the battery in time, otherwise when the battery is low, the
indicator of leveling bubble will blink and the laser darkens.
Take out the battery pack, insert the charging wire and the adapter into it. Charging
starts when the indicators blink. Charging is completed when 4 indicators are
keeped on. Then the charging wire should be unplugged. After the battery pack
cooling down, install it on the device.
Laser Function
Turn the power switch to ON, the horizontal laser will be enabled and can be
adjusted by H/V button. At this point, short press the V button to enable V1,
V3 and lower reference point, press the V button again to enable V2 and V4.
The buzzer alarm will be triggered if the leveling angle of 3.5° is exceeded.
Turn the power switch to OFF to turn off the device.
In power-off state, long press H/V button for 3s to enter the lock mode (diagonal
function), the button indicator will be on, adjust the laser line by H/V button.
At this point, short press the V button to enable V1, V3 and lower reference
point, press the V button again to enable V2 and V4. Short the H/V button to
turn off the lock mode.
Short press the OUTDOOR button to enter pulse mode.
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