This unit consists of precision parts and must the
refore not be exposed to
• extreme changes in temperature
• damp (including dripping water and splashes)
• direct sunlight
• shock
• dust.
GB
Never immerse the unit in water.
Do not bend the fixed part of the sleeve.
Do not drop the unit and do not load objects on top
of it.
If the unit is stored near to freezing point, leave it to
warm up to room temperature before use.
Dispose of batteries carefully
Do not dispose of used batteries in the household
rubbish!
Batteries should be deposited at a collection point
for used batteries.
Notes on maintenance
It is recommended that you check the usability of
the unit every three years at least.
Signs used in the operating instructions
and on the unit:
Caution! Please take note of the accompanying do
cuments (operating instructions).
Application part of type BF
3