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software of the center for resetting! The procedure is
described in the center software instructions.
10 Error messages
10.1 Weak battery
If the batteries are weak, the respective error code
(see section "Installing and changing batteries") is
shown.
If the batteries are so weak that a reset is triggered
several times in a row without transmitting success-
fully, no transmission will be made for following button
presses and the LED will only be illuminated in red for
0.5 seconds.
