JRC11 ADVANCED - Features
1 MUTE switch (+ Battery test)
Press to mute the headset microphone. Release the switch to resume
communication.
Pressing the MUTE switch will also illuminate the “Battery Test” Led (9).
If this led does not illuminate then replace all batteries (11),
Operational battery life typically should not be less than 2,000 hours.
2 RECEIVE Volume control
Increase or decrease the level of callers voice.
3 Handset / Headset switch
Depress switch to use telephone handset. With switch in ‘out’ position the
headset can be used.
4 Tone control switch
To soften the sound from the caller.
5 Security cover
6 Telephone compatibility switch
Adjust this slide switch to get compatibility with your telephone base unit.
7 Headset compatibility switch
Adjust this slide switch to get compatibility with your headset.
8 Microphone / TRANSMIT volume control
Increase or decrease the level of your voice heard by the caller.
9 Battery test indicator
Pressing the MUTE (1) switch illuminates this LED. If LED does not illuminate
then replace all batteries (11).
10 Headset Jack
Connect your headset to this jack socket.
11 Battery cover / receptacle
12 HANDSET Jack
Connect your handset to this jack socket.
13 TELEPHONE (TEL) Jack
Connect the telephone cord supplied (14) between the handset jack of your
telephone and the Telephone jack socket on the headset amplifier.
14 Telephone Cord
See point 13 above
15 Headset Hanger
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