Emergency Button; Function Keys - Motorola TETRA MTH800 Feature User Manual

Press and hold the Rotary knob to lock it, press and hold it again to
unlock. Powering Off also unlocks a locked Rotary knob.

Emergency Button

Press and hold this button to enter Emergency Operation.
When the MTH800 is powered down, press and hold this button to
power On in Emergency Operation (if configured by your Service
Provider).
See "Emergency Operation" on page 54.

Function Keys

For information on the function assigned to each Side or Numeric key,
please refer to your Service Provider.
The required time you need to press the Side or Numeric keys to activate a
one-touch function is set as default to 1 second. This time may be set, how-
ever, by your Service Provider.
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.
Side Key Programming
Programmed to a one-touch function
: Volume Up
: Volume Down
Programmed to a one-touch function
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