2. Preparation
2.1 Opening
1. Remove the
2. Remove the back box.
cover.
3. Open the radio box.
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2.2 Power supply
Connect the battery.
When switched on, the detector runs a self-
test. If the self-test is:
• correct, the LED indicator lamp lights up for
2 sec.,
• incorrect, the LED indicator lamp flashes
every 5 sec.
GB