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The operating controls
Indications and displays on the receiver
RF signal indication
The RF signal indication ብ (tower with radio waves)
on the LC display provides information on the
RF signal reception:
Tower with radio waves:
An RF signal is being received on the selected channel.
Tower without radio waves:
No RF signal is being received on the selected channel
or the received signal level is too low.
No tower, no radio waves
HDE 2020 D only: The receiver is in standby mode. You
can, however, change the settings on the receiver.
Signal strength
The received signal strength may be reduced due to
body absorption of the RF signal.
Charge status LED
During charging,
•the LED¿ of the EK 2020 D or
•the LED· of the HDE 2020 D
provides information on the charge status of the
receiver’s built-in rechargeable battery.
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