57
GB/IE
Clean the laser beam output opening
4
and the receiver lens
3
with a gentle air stream. In the case of more serious con-
tamination, 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.
Storage
If you decide not to use the product for a long period, remove
the batteries and store it in a clean, dry place away from direct
sunlight.
Disposal
The packaging is made entirely of recyclable materials, which you
may dispose of at local recycling facilities.
b
a
Observe the marking of the packaging materials for waste
separation, which are marked with abbreviations (a) and
numbers (b) with following meaning: 1–7: plastics /
20–22: paper and fibreboard / 80–98: composite
materials.