Motorola APX 4500 - Controlling the Display Backlight

APX 4500 O2 CH
66
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Zone A
Channel 1
Zone Resp H/L Mute
 Controlling the Display Backlight
UTILITIES
You can enable or disable the radio’s display backlight as
needed, if poor light conditions make the display difficult to
read.
Dimmer
Button
Procedure:
1 Press the Dimmer button to adjust the brightness of the
display.
Long press to toggle between day and night mode.