Hytera RD-985 [20/24] Over low voltage alarm

loose or damaged. If yes, secure or replace the cable or antenna feeder.

3. If you cannot solve the problem, contact your local dealer for technical support.

When the VSWR falls within the normal range, the prompt message will disappear, and

the Alarm Indicator will go out.

Low Forward Power Alarm

When the forward power is below the preset value, the Alarm Indicator will glow red and

the LCD will display the prompt message below:

Then the repeater may continue transmission or terminate it, subject to the detection

result. You need to:

1. Check if the connection between the transmitter and RF cable or antenna feeder is

loose or damaged. If yes, secure or replace the cable or antenna feeder.

2. If you cannot solve the problem, contact your local dealer for technical support.

When the forward power is recovered to its normal value, the prompt message will

disappear, and the Alarm Indicator will go out.

Over/Low Voltage Alarm

When power voltage is detected to be over or below the normal range (11V-15.6V) of

repeater, the Alarm Indicator will glow red and the LCD will display the prompt message

below: