JRC11
ADVANCED
TELEPHONE HEADSET
AMPLIFIER
USER GUIDE
Page 1: ...JRC11 ADVANCED TELEPHONE HEADSET AMPLIFIER USER GUIDE...
Page 2: ...1 Introduction 2 3 Features 4 Installation 5 Compatibility 6 Checking for optimal sound 7 Operation 8 Troubleshooting JRC11 ADVANCED Contents...
Page 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...
Page 4: ...1 5 11 14 15 2 3 4 6 7 8 9 10 12 13 JRC11 ADVANCED Features 2...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
