Changing the battery
WARNING!
Risk of chemical burns.
Batteries can burst and leak.
Replace batteries only with an identical or equivalent type.
o
Unscrew wall transmitter from the base plate or the wall and remove it (see section
Connecting and mounting the device).
Figure 7: Remove battery
o
Remove empty battery carefully using a screwdriver.
Figure 8: Insert battery
i
Keep contacts of batteries and device free of grease.
o
Apply new battery to the positive contact of the battery holder. Observe polarity: the
positive pole of the battery must be at the top.
o
Press gently on battery to snap it in.
o
Mount wall transmitter on base plate.
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Radio bus system
Radio wall transmitter, flat design