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power-up screen and the Power Indicator glows green.
OFF: To power off the repeater, disconnect the DC power supply.
Adjusting the Volume
On an analog channel: Rotate the Volume Control knob clockwise to increase the volume or
counter-clockwise to decrease it.
On a digital or mixed channel: This knob does not work.
Adjusting the Power Level
You may request your dealer to set the TX power to High or Low. High power can extend the coverage,
enabling you to communicate with farther terminals.
There are two levels available: High (indicated by
) and Low (indicated by ).
Backlight
Activating the backlight can illuminate the LCD and all the front panel keys, so as to facilitate your
operation under dim light conditions.
You dealer may set the backlight to operate in any of the following modes:
Timed: key press, knob operation or signal reception/transmission 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.
Locking/Unlocking the Repeater
You can request your dealer to lock the knob and all keys in the front panel to prevent accidental
operation. To unlock, the repeater must be re-programmed by your dealer.
Changing the Channel
You can use the Channel Up or Channel Down key in the front panel to change the channel cyclically.
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