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2 To decrease the volume, rotate this knob counterclockwise.
Adjusting the Display Backlight
When and where to use: You can change the intensity of the display backlight of the radio as needed
to suit the environment conditions.
NOTICE: The backlight setting also affects the Menu Select buttons, the Menu Navigation
buttons and the keypad backlighting accordingly.
Procedure:
Perform one of the following actions:
•
Press and hold + on the
•
Press and hold the - on the
Validating Compatibility During Power Up
When and where to use: The radio validates and updates the software and hardware of your control
head(s) during power up. During validation, the display shows Maintenance Mode Remote Device
promptly followed by other maintenance statuses.
Procedure:
Press the Power On/Off Button to reset when the display shows Update done Please
reset upon completion, or when the display shows Update failed Please reset when it
fails to update.
If the software updates are complete, the radio runs the usual power up operation.
If the updates are incomplete, the radio runs the Maintenance Mode and the display shows
Maintenance Mode Remote Device; promptly followed by other maintenance statuses again.
NOTICE: If SW incomplete appears, use Flashport Recovery Tool to update the control
heads before you power on the radio again.
button to increase brightness. Release the button to stop.
button to decrease brightness. Release the button to stop.
68007024014-GK
Preparing Your Radio for Use
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