User's Manual
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2.5.1 Ambient sound reception
Ambient sound ASR Ambient Sound Reception is picked up via the microphones in the ClipCom
earphones. The volume can be conveniently adjusted with the help of key (figure 14/e).
Adjustment is made in 4 steps.
Initial position: 0dB (normal hearing)
1st keying +6dB
2nd keying OFF
3rd keying -6dB
4th keying Reset to 0dB (initial position)
2.6 CT-Wireless-PTT (example)
This transmit button is a radio key to transmit PTT commands to a connected radio device. The CT-
Wireless-PTT and the wire-bound PTT transmit button (see chapter 2.5) have equality of function. The
CT-Wireless-PTT must be subscribed to the wire-bound transmit button. A battery provides power to
the CT-Wireless-PTT. For safety reasons, keying of the CT-Wireless-PTT is limited to 30 seconds.
Different CT-Wireless-PTT can be used.
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a LED – illuminates when the PTT button is
pressed
b PTT button
2.6.1 Subscription of the CT-Wireless-PTT to the PTT button
1. Switch OFF the radio unit connected to the PTT button if it is in switched-on state
2. Insert the CT-ClipCom ear microphones/earphones in the ears
3. Press the two keys (figure 14/e, f) of the PTT button
– Keep the keys depressed and switch the radio ON
– Continue keeping the two keys depressed until you hear a short beep in the RH CT-ClipCom
ear microphone/earphone
– After it, let the two keys go
4. Press the PTT key (figure 14/f) of the wire-bound PTT transmit button 3 times
– After it you hear the following tone sequence – beep-beep-beep….beep-beep-beep…beep-
5. Now press the PTT key on the CT-Wireless-PTT until you hear a long tone lasting 4 seconds.
Then let the key go. Now you hear again the previous sequence of beeps.
6. Now, press the PTT key of the PTT button once. After it, you hear no more beeps.
7. Then switch the communication system OFF.
PLEASE NOTE
As long as the PTT button is in programming mode, all other functions are disabled. To exit the
programming mode and enter into operating mode, the radio device must be switched OFF for at least
2 seconds and then switched ON again.
In case of loss of a CT-Wireless-PTT, we recommend deleting it from the receiver.