Motorola XPR 7550 - Manual (Page 17)

Prep
aring Y
o
ur Radio for Use
English
5
Powering Up the Radio
Rotate the On/Off/Volume
Control Knob clockwise
until you hear a click. You
see MOTOTRBO (TM) on the
radio’s display momentarily,
followed by a welcome
message or welcome
image.
The LED lights up solid
green and the Home screen
lights up if the backlight
setting is set to turn on
automatically.
NOTE: The Home screen does not light up during a power up if
the LED indicator is disabled (see Turning the LED
Indicator On or Off on page 90).
A brief tone sounds, indicating that the power up test is
successful.
NOTE: There is no power up tone if the radio tones/alerts
function is disabled (see Turning the Radio Tones/
Alerts On or Off on page 84).
If your radio does not power up, check your battery. Make sure
that it is charged and properly attached. If your radio still does
not power up, contact your dealer.
To turn off the radio, rotate this knob counterclockwise until you
hear a click. You see a brief
Powering Down on the radio’s
display.
LED