Dimmer Button; 4-Way Navigation Button; Data Feature Button; Multi-Function Knob (Mfk) - Motorola ASTRO APX User Manual

Note:
Some features do not require you to press
to go to the Home screen. Refer to the
individual feature sections in this manual for
further details on saving user-edited radio
settings or information.
The button also can revert to home channel from
any other zone and mode in the radio. Check with
your dealer or system administrator for more
information.

Dimmer Button

Use this button to adjust the brightness of the display.
Long press to toggle between day and night mode.

4-Way Navigation Button

Use the 4-Way Navigation Button to scroll up, down,
left or right with one of the following methods.
• Press and release one of the button to scroll from
one entry to the next one.
• Press and hold one of the button to have the radio
toggles through the list automatically (release the
button to stop).
30
English

Data Feature Button

Use Data Feature button to access data-related
features, such as the Text Messaging Service (TMS)
feature screen.

Multi-Function Knob (MFK)

Mode Change Press the MFK once and turn
clockwise to scroll the channel list.
Volume Turn the MFK clockwise or
Change counterclockwise to adjust the
volume level of the speaker.
The volume level can be adjusted in 16 steps or 32
steps. A fast turn of the MFK adjusts the volume level
in 16 steps with large increments in volume level. A
slow turn of the MFK adjusts the volume level in 32
steps with small increments in volume level.
The display shows the volume level and bars to
indicate the current level. The level of last selected
volume when your radio powers down remains the
same when the radio powers up.