ABUS FU8321 Secvest 2WAY Wireless Magnetic Contact Detector (FSL) - Manual (Page 13)

4. Signal LEDs
Operating state Signal
Operating mode No signal
Transmit / IR programming mode 4 x flash
Programming mode for internal
detectors Continuous
flashing
5. Activating the LED
Attach a jumper to contacts LK1 and LK3. Short-
circuit the LK4 contact with a jumper until the LED
flashes continuously. Remove this again. The LED
is now activated. Restore the original position of
the jumper.
6. Deactivating the LED
Attach a jumper to contact LK1. Short-circuit the
LK4 contact with a jumper until the LED flashes
continuously. Remove this again. The LED is now
deactivated. Restore the original position of the
jumper.
Signal LED
GB