Motorola SL7550 用户手册

Your dealer can program the programmable buttons as 
shortcuts to radio functions or preset channels/groups 
depending on the duration of a button press:

Short press 

 Pressing and releasing rapidly (0.05 seconds).

Long press 

 Pressing and holding for the programmed 

duration (between 1.00 second and 3.75 seconds).

Hold down 

 Keeping the button pressed.

NOTE: The programmed duration of a button press is 

applicable for all assignable radio/utility functions or 
settings. See Emergency Operation on page 52 for 
more information on the programmed duration of the 
Emergency button. 

For your convenience, a programmable button can also 
be customized to support up to 9 of your favorite 
features. Please consult your dealer for programming 
options.

 Microphone

Volume Button

Front Button P1*

SP: _____________ LP: _____________

On/Off Button

Emergency Button*

4-way Navigation Disc

Antenna 

Speaker

Front Button P2 *

SP: _____________ LP: _____________

Back/Home Button

Menu/OK Button

Keypad

NAG-LACR.book  Page 7  Wednesday, May 2, 2012  2:47 PM