5-34
5 Maintenance
Changing the batteries in
the receiver
The status of the receiver's batteries is checked upon start-up and indicated in the
display.
The system regularly checks the battery strength as well. If battery capacity falls
below 10 % of the threshold value, an audible warning signal is given and the current
status of the batteries is shown in the upper part of the display.
In order to replace the ten 1.5 V mignon (AA) batteries, the battery housing must be
removed (e.g. using a coin) as described in the following illustrations:
1
2
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