Battery Replacement; Technical Data - Bosch FERION 1000 O User Manual

36 en | Technical data
– The device is in normal mode (no signal). To perform the functional
check press and release the button (< 2 s). (6) -> Siren sounds 3
times ≥85 dB(A).
If the functional check fails the device is defective and must be
replaced.
Siren off (alarm signal)
If you press and release the button (< 2 s) of a device that has triggered
an alarm, then the device stops sounding. After 10 min the device will
switch to normal mode again.

Battery replacement

If the siren sounds short every 43 s (weak battery) you have to replace
the batteries.
1. Remove the head and insert new FUJITSU LR6 G or GASSNER LR6
batteries in the battery compartments, observing the polarity
shown. (6.1)
2. Screw the head to its base again and perform the functional check.
Polluted smoke chamber
If the siren sounds short 3 times every 43 s (polluted smoke chamber),
then you have to replace the device.
4

Technical data

Sound pressure level at a distance of 3m in
dB(A)
Power supply (2 x 1.5V, replaceable
batteries)
Dimensions (diameter x height, mm)
08.2015 | 3.1 | F.01U.309.848
≥85
GASSNER LR6
FUJITSU LR6 G
119 x 50
Bosch Sicherheitssysteme GmbH
Smoke Alarm