Lithium-ion Polymer Batteries
This measuring tool is powered by a built-in 3.7V 850mAh lithium-ion battery
which cannot be removed. As an improved version of ordinary lithium-ion
batteries, Li-ion polymer batteries are rechargeable batteries that use
colloidal or solid polymers instead of liquid organic solvents, having a great
improvement in life extension, energy density, safety, and charging speed.
This measuring tool has its own charging circuit with clear Battery Low
Indicator and Charge Indicator.
Battery charging: Please use a good-quality charging head,output: DC5V 1A
, it is recommended to use the charging head of mobile phone.
After the battery has been used for a period of time, the capacity is reduced
and the power is insufficient, so the tool can't be turned on normally, or after
the tool is turned on, the battery symbol is blank or flashes, at this time
please charge the battery in time.
When charging the measuring tool with USB line, bars in the battery symbol
will scroll. When fully charged, it will display
Battery maintenance: Before storing it for longer periods without using,
please fully charge the tool firstly and recharge it once half a year to avoid
battery damage.
Switching on & Menu Settings
Switching On and Off
For switching on the measuring tool, the following possibilities are given:
–
Pressing the On/Measuring button
on and is in length measurement mode. The laser is activated at the same
time.
–
Pressing the measuring button
on. You can point the laser at the project to be measured. The measuring
tool is in length measurement mode.
–
To switch off the measuring tool, press the Off/Wheel Measuring Button
for 5 seconds. When no button on the measuring tool is pressed for
approx. 150 seconds, the measuring tool automatically switches off to
save the batteries.
●
Do not point the laser beam at persons or animals and do not look into the
laser beam yourself, not even from a large distance.
once:the measuring tool is switched
MEAS
once again: the laser beam is switched
MEAS
- 02 -
and flashes.