Start-up
Removing iso-strips
1. Turn the battery cover counterclockwise and
remove it with a coin or similar object all the
way to the stop.
2. Remove the iso-strip.
3. Place the battery compartment cover and
turn it clockwise all the way to the stop.
Inserting/changing batteries
1. Turn the battery cover counterclockwise and
remove it with a coin or similar object all the
way to the stop.
2. Slide the battery (CR 2032) against the
contact spring under the two metal
retaining brackets and push downwards.
The plus pole (+) must point upwards.
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