Abus FU8370, Manual, Page: 17 / 71

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electrical devices, especially computers,
photocopiers or communication devices. Note:
Wireless conditions and malfunctions can change
over time, meaning no guarantees can be given for
a specific transmission range.
Installation
1. Open the housing by pressing the side of the detector
base and removing the cover.
2. Attach the base to the desired position on the wall or
ceiling.
3. Insert the enclosed 3 V CR2 lithium battery correctly.
4. To deactivate the internal LED, connect the jumper on
contact LK3 on one pin only.
5. If the green cable is connected to the screw clamp block
contact marked “Alarm”, jumper contact LK1 must be
open.
6. When connecting the detector, ensure that the tamper
contact is correctly positioned.