Operating manual and inspection booklet
Malfunctions
202 3435216
9.2.3 Changing the smoke detector (optional) battery
The smoke detector is fitted with a 9 V block battery. To maintain
the function of the smoke detector, the block battery must be
replaced regularly, at the latest when the battery indicator signal
sounds.
Comply with the safety and operating instructions in the
operating manual provided by the manufacturer!
Fig. 202: Removing the housing
1. Carefully rotate the housing of the smoke detector counter-
clockwise (15° approximately) until it can be taken from the
bracket.
Fig. 203: Replacing the block battery
2. Remove the spent block battery and disconnect it from the
contact strip.
3. Connect the new block battery with the contact strip. The
contact strip must engage on the poles of the block battery.
4. Insert the connected new battery in the battery compartment
of the smoke detector.
Fig. 204: Replacing the housing
5. place the smoke detector's housing with the notch (1) at the
mark (2) and strongly press onto the bracket.
6. Carefully rotate the housing clockwise (15° approximately)
until it latches in the bracket.
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