MTP850
Quick Reference Guide
Turning the MTP850 On/Off
To power the MTP850 on/off, press and
hold .
Using the MTP850 Menu System
• To enter the menu, press .
• To scroll through the menu, press or
.
• To select a menu item, press Select soft
key or .
• To return to previous level, press Back
or .
• To exit the menu items, press .
Selecting Trunked/Direct Mode
Operation
• Your terminal may be configured with a
One-touch button to switch between
TMO/DMO. Contact your Service
Provider for more information.
• From the Home display press Optns,
select Trunked Mode/Direct Mode
.
Making a TMO Group Call
From the Home display navigate to the
desired group. Press Select soft key (if
configured). Press and hold PTT. Wait for
the talk permit tone (if configured) and talk.
Release PTT to listen.
Making a DMO Group Call
Enter DMO. Navigate to the desired group.
Press Select soft key (if configured). Press
and hold PTT. Wait for the talk permit tone
(if configured) and talk. Release PTT to
listen.
Making a TMO Emergency Group
Call
Enter TMO. Press and hold the Emergency
button. Emergency alarm is sent
automatically. Press and hold PTT. Wait for
the talk permit tone (if configured) and talk.
Release PTT to listen. If using “Hot Mic”
feature, wait for the “Emgncy Mic On”
message to appear on the display and talk
without pressing PTT.
To exit Emergency Mode, press and hold
Exit soft key.
Making a DMO Emergency Group
Call
Enter DMO. Press and hold the Emergency
button. Press and hold PTT. Wait for the
talk permit tone (if configured) and talk.
Release PTT to listen. To exit Emergency
Mode press and hold Exit soft key.
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ghi
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tuv
MENU
pqrs
wxyz
Antenna
Top Microphone
Colour
Soft Keys (2)
Four-Way
Menu key
On-Off/End/
Speaker
Alphanumeric
Speaker Control
Bottom
Accessory Connector
Rotary Knob
LED
Send Key
PTT Side Key
Display
Keypad
Key
External Antenna
Connector
(at the base)
(on top)
Audio Accessory
Connector
(at the back)
Navigation Key
Earpiece
Emergency Key
(on top)
Programmable
Side Key
Programmable
Side Key
Microphone
Home Key
Backlight Sensor
MENU
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