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MTP850 Ex/MTP810 Ex User Interface
Item
7
Menu Key
Used to enter the main menu and the context sensitive menu.
8
On-Off/End/Home Key
Press and hold to turn the MTP850 Ex/MTP810 Ex On/Off.
Press to end calls.
Press to return to the Home display (idle screen).
9
Speaker (under the front panel)
10
Speaker Control Key
Selects earpiece (low audio) or speaker (high audio).
11
Bottom Microphone
Activated during half-duplex and full-duplex, low-audio calls such as Phone Calls.
12
Send Key
Used to initiate or answer full-duplex calls (such as Phone Calls), or send status and text messages.
13
Four-Way Navigation Key
Press up, down, left or right for list scrolling, while moving around the menu hierarchy.
14
Programmable Side Keys 1 and 2
Default programming: upper Side key activates/deactivates Backlight; lower Side key activates Screen
Saver.
15
Push-To-Talk Button (PTT)
Press and hold this side button to talk in half-duplex calls, release it to listen.
Press to send status and text messages.
16
Earpiece
17
Programmable Rotary Knob
Default programming: "Dual" - Press the knob to toggle between "volume" and "list". Side keys (No. 17)
operate as programmed.
18
Emergency Button (on top of the terminal)
Press and hold to enter Emergency Mode, and send Emergency Alarms (as programmed). When the
MTP850 Ex/MTP810 Ex is Off, press and hold to power on in Emergency Mode or in normal mode (as
programmed).
3.1
MTP850 Ex/MTP810 Ex LED Indications
LED Indications
Solid Green
Flashing Green
Solid Red
Flashing Red
Solid Orange
Flashing Orange
No Indication
March 2009
Chapter 1 - MTP850 Ex/MTP810 Ex Product Information Manual
Description
Terminal Status
In Use
In Service
Out of Service
Connecting to Network /
Entering DMO
Transmit Inhibit (TXI) Enabled /
Channel Busy in DMO
Incoming Call
Terminal Powered Down
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