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Vista M22 Universal Audio Processor USER GUIDE...
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M22 Universal Audio Processor Diagram Key Receiver Volume Control Push in and Slide down Headset/Handset Selector Switch Battery Compartment Mute Screwdriver Headset Port Telephone Port Transmit Volume Control Install Batteries Security Cover Adjust Volume Dial 7-position slide switch Battery Cover Off Hook Handset Port Listen to Dial Tone...
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Diagram Key Receiver Volume Control Headset/Handset Selector Switch Mute Headset Port Transmit Volume Control Security Cover 7-position slide switch Battery Cover Handset Port Battery Installation Push in and Slide down Battery Compartment Screwdriver Telephone Port Install Batteries Adjust Volume Dial Off Hook Listen to Dial Tone Set Receive Volume...
Instructions The M22 has a low battery indicator which gives 3 beeps when you begin a call. If you hear this then replace the batteries as soon as Connecting the M22 to your telephone and headset possible. Unplug the handset coiled cable from the telephone base and plug it Setting the 7-position slide switch into the port labelled with the handset symbol on the M22.
Incorrect setting of Refer to plantronics.com/compatibility To make a short call using the handset, press the headset button 7-position switch and set to the correct position on the top of the M22 so that the green square indicator does not...
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