Vista M22 Universal Audio Processor USER GUIDE
M22 Universal Audio Processor A B 8 14 13 9 12 1 2 3 11 10 7 6 5 4 Diagram Key 1 Receiver Volume Control 11 Push in and Slide down 2 Headset/Handset Selector Switch 12 Battery Compartment 3 Mute 13 Screwdriver 4 Headset Port 14 Telephone Port 5 Transmit Volume Control 15 Install Batteries 6 Security Cover 16 Adjust Volume Dial 7 7-position slide switch 17 On 8 Battery Cover 18 Off Hook 9 Handset Port 19 Listen to Dial Tone 10 Battery Installation 20 Set Rec
Diagram Key 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 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 On Off Hook Listen to Dial Tone Set Receive Volume
Instructions A Connecting the M22 to your telephone and headset Unplug the handset coiled cable from the telephone base and plug it into the port labelled with the handset symbol on the M22. Insert the coiled cable from the M22 port labelled with the telephone symbol into the handset cord port on your telephone. To connect your headset, put the 2 halves of the Quick Disconnect™ (QD) connector together. Your headset and M22 are both supplied with QD connectors. (See diagram).
pressing this button. Please refer to your phone user guide for further instructions. For other phones, please follow the instructions below. M22 Troubleshooting Guide The M22 has 2 modes – I cannot hear callers/callers cannot hear me 1. Handset Possible cause Remedy Battery problem Check that the batteries are correctly installed and that the cover is fitted properly Incorrect setting of 7-position switch Refer to plantronics.
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