User Guide

M22 Universal Audio Processor
14
A
B
8
7
9
2
5
13
1
6
12
3
4
15
16
17 18 19 20
1011
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 Receive Volume
Diagram Key