Operating Instructions

15
2. Remove the battery
compartment cover
Battery Condition Indication
80%-100% 33%-80% 13%-33% 0%-13%
In the switched-on condition, the battery symbol is always visible on the display and indicates the still available amount of energy. The operating period can amount to
up to approx. 3000 hours dependent on the power supply source and the programmed operating mode. When the energy source is completely exhausted, the empty
battery symbol blinks continuously and simultaneously a regular clicking sound is audible. In this condition, an operating time of at least 24 hours is still available. By
pushing the confirmation key, the battery alarm is switched off, the empty battery symbol, however, continues to blink.
Changing the Power Source
Open the housing cover on the rear side of the receiver. Insert the power source supplied into the compartment and in doing so pay attention to the correct polarity.
1. Slide back the battery compartment locking bar
3.Insert the battery