Side Keys; Speaker Control Key - Motorola TETRA MTP850 Guía Del Usuario Básico

Side Keys

The Rotary knob and Side key programming are paired:.
Rotary Knob
Programming
Dual control
List control
Volume control
When the Rotary knob is programmed to volume control or dual control,
the Side keys support the one-touch feature that allows you to select or
activate commonly used features by pressing and holding a single key.
By default, the upper Side key is set to "Backlight On/Off" and the lower
Side key is set to "Screen Saver On". Please check with your Service
Provider.
Numeric, * and # Keys
The MTP850 supports the one-touch feature that allows you to
select or activate commonly used features by pressing and holding
an assigned key.
One Touch Private Call
The MTP850 supports the one-touch private call if it is set by the
Service Provider. User can dial the last group call originator number
via pressing the assigned one touch private call button.
The required time you need to press the assigned keys to activate
a one-touch function is set as default to 1 second. This time may be
set, however, by your Service Provider.

Speaker Control Key

Press to activate the earpiece (low audio) or speaker (high
audio), depending on the menu settings.
Type of Call
Half-duplex call
(Group*/Private)
12
Programmed to a one-touch function
: Volume Up
: Volume Down
Programmed to a one-touch function
Menu Setting
Menu > Setup > Audio
> Audio Toggle > Spkr Cntrl
Menu > Setup > Audio
> Audio Toggle
> Always Loud
Side Key Programming
Key Use
Speaker On/Off for Group
and Private Calls
Speaker On/Off for Private
Call