Konig Electronic Wireless alarm system - Manual (Page 19)

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Keychain Remote
The battery of the keychain remote (Alkaline, Type 23A, 12V) needs to be replaced
when either one of the followings occurs:
1. The LED on the keychain doesn’t flash or on when a key is pressed; or
2. The operating range starts to decrease.
To replace the battery:
1. Undo the two screws on the back of the transmitter.
The bottom case will then come off.
2. Using a small screwdriver or pen, pry out the old
battery from one end.
3. Place the new battery in position. A diagram in the
battery compartment indicates which end is positive
and which is negative.
4. Close the battery cover and reinsert two screws.
OPERATION
+
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When the sensor is running low in battery, the sensor will send a wireless low
battery signal to the control panel. The zone LED representing that sensor will be
on steadily, indicating sensor(s) in that zone is in trouble condition. Control Panel
will also have an announcement to advise the user the trouble condition is low
battery, such as “zone X sensor Y low battery”, where X and Y represent the zone
and sensor number. Please replace the battery of that sensor.