Hytera RD98 Series - TX;RX Unlock Alarm

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Low Voltage Alarm Over Voltage Alarm
Then the repeater will automatically stop working. You need to:
1. Check whether the power voltage is too low or too high. If yes,
replace the DC power supply or external battery.
2. Check whether the power cord is loose or damaged. If yes,
secure or replace the cord.
3. If you cannot solve the problem, contact your local dealer for
technical support.
When the voltage falls within the normal range, the prompt
message will disappear, and the Alarm Indicator will go out.
Caution:Caution: If low voltage is detected when the
repeater is powered by an external battery, please
charge it in time. Disconnect the battery from the
repeater before charging.
TX/RX Unlock Alarm
When the TX PLL or RX PLL is unlocked, the Alarm Indicator will
glow red and the LCD will display the prompt message below:
Alarm Information
TX Unlock Alarm RX Unlock Alarm
Then the repeater will automatically stop partial operations. You
need to:
1. Disconnect the power supply, open the chassis and check
whether the cabling is right or damaged. If yes, please secure
or replace the cable.
2. If you cannot solve the problem, contact your local dealer for
technical support.
When the PLL recovers normal operation, the prompt message will
disappear, and the Alarm Indicator will go out.
Caution:Caution: disconnect the power supply before
opening the chassis!
Low Voltage
Alarm!
Over Voltage
Alarm!
TX Unlock! RX Unlock!