14 V2.0
part of the device to avoid damage.
Evaluate alignment by looking for separation between
projected line and printed line of the calibration card. If there
is evident separation between the projected line and the
printed line, please stop using the device and contact the
distributor or manufacturer to maintain it.
Note: If there is abrasion or dirt on the lens window, please don’t
use VS400. If the window is damage, please contact the
distributor or manufacturer to maintain it.
5. Battery
5.1 Build-in battery
The build-in battery is inside the imaging unit.
Please fully charge the battery before using it at the first time.
Please avoid fully discharge, it is better to charge the battery
before using up.
When battery is in the protected mode because of short circuit
or over discharge, please charge the battery to recover it.
Inspect the faction of charging and discharging every two
months, if there is any problem, please contact the distributor
or manufacturer.
The proper disposal for used batteries should meet the
specification of local regulations.
Please use the original adaptor to charge the battery.
Note: When the power is less than 3%, the instrument beeps