Clear-Com HME DX300ES - Manual (Page 23)

20
Speak to ALL O and X channel users
and activate both O and X relays
Beltpac power button
All-in-one headset power button
(above earpiece on inside surface)
Increase volume Decrease volume
Speak to O channel users
and activate O relay Speak to X channel users
and activate X relay
Beltpac / All-In-One Headset
The O, X and ALL button functions described below are for operation in the
standard default mode. The buttons can also be set to function in other
modes. See page 22 for operating mode setups.
1
Be sure fully charged battery is in the unit.
2
If using beltpac —
Plug headset into beltpac and put headset on your head.
Slide beltpac into pouch and clip it on your belt.
3
Press and release PWR (power) button to turn unit on.
4
Press and release O button to communicate with O channel users, or
press the X button to communicate with X channel users.
5
To communicate with both O and X channel users, press and hold ALL
button while talking.
6
Adjust headset volume as needed.
7
To turn unit off, press and hold power button for about 2 seconds until
you hear “Power off.”
CAUTION:
Having your headset at a high volume level for a long time can
cause hearing damage.