MTP850 Ex/MTP810 Ex User Interface 1- 5
March 2009 Chapter 1 - MTP850 Ex/MTP810 Ex Product Information Manual 6866588D21-D
3.1 MTP850 Ex/MTP810 Ex LED Indications
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).
LED Indications Terminal Status
Solid Green In Use
Flashing Green In Service
Solid Red Out of Service
Flashing Red
Connecting to Network /
Entering DMO
Solid Orange
Transmit Inhibit (TXI) Enabled /
Channel Busy in DMO
Flashing Orange Incoming Call
No Indication Terminal Powered Down
Item Description