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Getting Started
1. Status Indicators—Solid or blinking lights indicate different
conditions your unit may be in. (See the Additional Informa-
tion section for Status Indicator Table.)
2. Mute Key—Used to enable and disable the microphone dur-
ing telephone calls so that the other party cannot hear you.
The solid yellow status indicator illuminates when the
microphone is muted.
3. Volume Control Keys—Used to adjust volume levels of the
earpiece, speaker, ringer, keypad, and message notification.
4. Alphanumeric Display—A three-line display, providing up to
11 characters per line. The display is backlit for ease of view-
ing.
5. Option Keys—Used to select the option that appears directly
above the key on the third line of the display.
6. Directional Keys—Used to perform Memory Scrolling,
option scrolling, and editing.
7. Group Mode Key—Used for one-to-many radio communica-
tion.
8. Private Mode Key—Used for one-to-one private radio com-
munication.
9. Alphanumeric Keypad—Used for direct entry of radio IDs,
service area IDs, talkgroup IDs, phone numbers, or names.
All keys on the keypad are backlit for ease of nighttime view-
ing.
10. Power (On/Off) Key—Used to turn the mobile unit on and
off.
11. Speaker—Used for hands-free communication; also produces
ringer tones.
12. Microphone—Used for speaking during handset communi-
cation.
13. Phone Control Keys—Used to place (
(
)telephone calls.
EN D
14. Phone Mode Key—Used for telephone communication.
15. Active-Line Key—Used to control the Active-Line Indicator
) that appears on the display.
(
16. Push-to-Talk (PTT) Button—Used to transmit voice during
Group Calls and Private Calls. Also used to send Call Alerts.
17-18. Reserved for future use.
19. Earpiece—Used for listening during handset communica-
tions.
LM2000/m370
) or terminate
SEN D
USER'S GUIDE
3
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