3.
VOLUME
Control
Use this control to adjust the headset listen level.
4.
SIDETONE
Control
When using a headset, this control adjusts your own voice level
heard in the earphones. To adjust the level, tap the
Headset
key
once to turn on the headset microphone. Then, use a small
flat-blade screwdriver to increase or decrease your voice level while
talking into the microphone.
5.
VOX
Level Adjustment
There are separate
VOX
level controls for headset and panel micro-
phone. These adjust the voice level required to activate the micro-
phone when VOX mode is on.
To adjust the headset VOX level, place the
Headset
microphone key
in VOX mode (see 6 below). While talking into the headset micro-
phone in a normal voice, use a small flat-blade screwdriver to adjust
the
VOX
control to the desired voice activation level. The
Headset
microphone key will turn from orange to green as the microphone
turns on.
Use the same procedure to adjust the panel microphone VOX level
using the
Panel Mic
key and
VOX
level control.
6.
Headset
and
Panel Mic
keys
The
Headset
key activates the headset microphone. The
Panel Mic
key activates the panel microphone. Either key selects one of three
modes of microphone operation:
Latched Mode:
Tap the key once to turn the headset or panel microphone on.
The key will glow green. Tap the key again to turn the headset
or panel microphone off.
Momentary Mode:
Press and hold the key to momentarily turn on the headset or
panel microphone. Release the key to turn the headset or panel
microphone off.
4
