21
Operation
Cleaning and Storing
Clean the unit with a smooth and dry linen cloth. If neces-
sary, please moisten it slightly.
Clean the laser emitting window and the sensor lens only
with a gentle air jet or, if the unit is dirtier, use a slightly
moistened cotton stick.
Do not use any solvents or aggressive chemicals for
cleaning.
Remove batteries if the unit is not in use. Empty batteries
may discharge and damage the unit.
Protect the unit from dust and dirt.
