Hytera HR106X - VSWR Alarm

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At this time, the repeater disables all features and does not supply power for all circuits excerpt the baseband board
circuit.
5.4.2 Solution
1. Use a voltmeter to check whether the DC or AC power ranges from 11 V to 15.6 V.

If yes, proceed with Step 2.

If no, replace the DC or AC power supply.
2. Check whether the power cord is properly connected.

If yes, contact your local dealer for technical support.

If no, re-connect or replace the power cord.
When the voltage is too low, do either of the followings:

If the repeater is powered by the AC power supply, connect the repeater to the DC power supply.

If the repeater is powered by the DC power supply, replace the DC power supply or connect the repeater
to the DC power supply.
5.5 VSWR Alarm
5.5.1 Description
When the repeater detects the VSWR at the TX antenna of the PA module exceeds the threshold, the alarm indicator
glows red and the alarm code E7 appears on the display.
At this time, the repeater automatically works at lower TX power.
5.5.2 Solution
1. Check whether the TX frequency is within the frequency range of the antenna.

If yes, proceed with Step 2.

If no, contact your local dealer to replace the antenna.
2. Check whether the RF adapter cable, antenna, or feed line is properly connected.

If yes, contact your local dealer for technical support.

If no, re-connect or replace the cable, antenna, or feed line.