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volume adjustment through the knob is available.
Adjusting Power Level
You may request your dealer to set the TX power to high or low.
The LCD displays icon
for high power, and icon
for low power. High power
can optimize coverage of the repeater, to communicate with farther terminals.
Backlight
In insufficient light conditions, activating the backlight can illuminate the LCD and all the
front panel keys, facilitating user operation.
You dealer may set the backlight to operate in any of the following modes:
Timed: any key or knob operation or receiving/transmitting of signals can illuminate
the backlight. If none of the above operations is made within the specified time period,
the backlight will go out automatically.
Enable: Since the repeater is powered on, the backlight will remain illuminated all the
time.
Disable: The backlight will always remain disabled.
Note: When an alarm indication occurs, the backlight will remain illuminated until the
alarm disappears. Then it will recover the initial operation mode.
Locking/Unlocking the Front Panel
Your dealer may lock all the front panel keys and knobs, to prevent accidental operation.
Note: To unlock the front panel, the repeater must be re-programmed by your dealer.