AP15: How to Use

How do I use my AP15 Audio Processor?

To...	Do This...
Use the headset	Wear the headset and press the headset/handset button until the indicator is green
Use the handset	Press the headset/handset button until the indicator is off
Adjust the AP15 for compatibility with your telephone	If your telephone has a volume control, set it to mid-range. Then, while wearing the headset, remove handset from telephone cradle and listen for a clear dial tone. If you do not hear a clear, crisp dial tone, slide the compatibility switch on the bottom of the AP15 through positions A - F until you hear a clear dial tone. Note: Trying different settings for the best sound will not harm your telephone or the AP15.
Make a call while wearing the headset	Lift the handset from the telephone. Press the headset/handset button if the indicator is not already green. Note: If the call is not clear, try changing the compatibility switch. If necessary, adjust the speaking and/or listening volume to select the best performance.
Receive a call	Lift the handset from the telephone cradle.
Disconnect a call	Return the handset to the telephone cradle.
Increase the volume*	Press the + button
Decrease the volume*	Press the - button
Adjust the headset speaking volume	During a call, slide the speaking volume switch on the bottom of the unit from position 1 (quietest) to position 9 (loudest) until the caller can hear you at the same level as with the handset.
Adjust the tone	During a call, press the tone copntrol button on the front end of the AP15 to select the preferred sound. Note: The tone control button has three settings.
Mute	While wearing the headset, press the mute button. The mute indicator will be orange.
Unmute	Press the mute button again. The mute indicator will be off.

*Notes:

If the listening volume is set too high, the listening clarity may be affected.
If you hear your own voice too loudly, reduce the volume setting on the telephone.
Use the volume control on the AP15 not the phone to adjust to a comfortable listening level.