6
English
11
Speaker Control Key
Selects earpiece (low audio) or speaker (high audio)
12
Speaker (under keypad)
13
Send Key
Used to initiate or answer full-duplex calls (such as Phone
Calls), or send status and text messages.
14
Menu Key
Used to enter the main menu and the context sensitive
menu.
15
Soft Key(s)
Press to select the option that appears in the display
directly above the left or right soft key
.
16
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.
17
Programmable Side Keys 1 and 2
Default programming: upper Side key activates/deactivates
Backlight; lower Side key activates Screen Saver.
(See also No. 19)
18
Earpiece
19
Programmable Rotary Knob
Default programming: “Dual” - Press the knob to toggle
between “volume” and “list”. Side keys (No. 17) operate as
programmed.
20
Emergency Button (on top of the MTH800).
Press and hold to enter Emergency Mode, and send
Emergency Alarms (as programmed). When the MTH800 is
Off, press and hold to power on in Emergency Mode or in
normal mode (as programmed).
21
LED (Indicator)
Before using your MTH800 for the first time, remove the plastic lens pro-
tector from the display, and charge the battery overnight to ensure bat-
tery is initialised to its full capacity.
Number Description
6802972C30.book Seite 6 Montag, 12. Juli 2004 4:11 16
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