JRC11
ADVANCED
TELEPHONE HEADSET
AMPLIFIER
USER GUIDE
Страница 1: ...JRC11 ADVANCED TELEPHONE HEADSET AMPLIFIER USER GUIDE...
Страница 2: ...1 Introduction 2 3 Features 4 Installation 5 Compatibility 6 Checking for optimal sound 7 Operation 8 Troubleshooting JRC11 ADVANCED Contents...
Страница 3: ...r repair IMPORTANT Ensure that all electrical connections including extension leads and interconnections between pieces of equipment are properly made and in accordance with the relevant manufacturers...
Страница 4: ...1 5 11 14 15 2 3 4 6 7 8 9 10 12 13 JRC11 ADVANCED Features 2...
Страница 5: ...r 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 he...
Страница 6: ...polarity as shown and replace the cover Press the MUTE switch 1 and check for battery test LED illumination 9 to confirm correct installation 2 CONNECTING TO YOUR TELEPHONE HEADSET Unplug your telepho...
Страница 7: ...ibility setting between telephone and amplifier If you cannot hear a dial tone at the factory setting adjust the compatibility switch 6 1 Remove the security cover on the side of the amplifier 2 Slide...
Страница 8: ...2 ADJUSTING THE RECEIVE VOLUME The receive volume can be adjusted using the volume control located on the top of the amplifier 2 To adjust follow these steps Make a telephone call and ask the person y...
Страница 9: ...HEADSET HANDSET button 3 and wear the headset Lift the handset from its cradle and place it off hook When you hear the dial tone you are able to dial and make your call To terminate the call hang up...
Страница 10: ...allers voice is low or distorted A Adjust the receive volume control 2 on the amplifier Check and replace your batteries Q Callers cannot hear me but I can hear them A Check your microphone is properl...
Страница 11: ...mon law are in no way affected by this guarantee For service in or out of the guarantee period please return the unit postage paid to JPL Ltd Church Close Business Park Todber Sturminster Newton Dorse...
