Maintenance and cleaning
The product is maintenance-free.
CAUTION! Never submerse the product
in water or other liquids. Do not allow any
moisture to penetrate into the product during
cleaning.
Clean the laser beam output opening
2
and the receiver lens
with a gentle air
1
stream. In the case of more serious contami-
nation, remove the dirt with a damp cotton
swab. Do not exert any strong pressure!
Never use petrol, solvents or cleaning agents
that attack plastic.
The product should only
be opened by a qualified person for repairs.
To clean the casing, use a soft dry cloth.
Keep the product clean to ensure fault-free
operation.
54 GB/IE