Sennheiser SK 5212 - Manual (Page 8)

7
The LED display
The red LED
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pr ovides information on the operating state of the
transmitter .
Red L ED lights up normally: The transmitter is switched on and the
capacitiy of the battery is sufficient (ON).
Red L ED is flashing: The battery is going flat
(LOW BATT)!
Red L ED lights up brightl y: The transmitter is fully modulated (PEAK).
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