14
Basic Operations
Turning the Repeater On/Off
ON:
turn on the repeater by connecting a DC power supply to it. During power-up process,
the Power indicator glows green and the LCD shows animation.
OFF:
Disconnect the DC power supply.
Adjusting Volume
In analog mode:
rotate the
Volume Control
knob clockwise to increase the volume or
counter-clockwise to decrease the volume.
In digital mode:
the speaker is muted, so this knob does not work.
Adjusting Power Level
You may request your dealer to set the TX power to High or Low. High power can extend
repeater coverage, enabling you to communicate with farther terminals. The TX power is
represented by the icon
and
respectively on the LCD.
Backlight
Activating the backlight can illuminate the LCD and all the front panel keys, so as to
facilitate your operation.
You dealer can set the backlight to operate in any of the following modes:
Timed: either key press or knob operation can activate the backlight. If no foregoing
event occurs within the specified time period, the backlight will go out automatically.
Enable: the backlight remains activated all the time.
Note: When an alarm event occurs, the backlight will remain activated until the alarm
disappears.
