RESPONDING TO ALARMS VX150 TO VX2 TROUBLESHOOTING MANUAL
PAGE 3.1.18 VERSION 2.0 2023-04-20
Fan1/2 Failure
The Fan 1/2 Speed meter is below 1500 RPM
for at least 30 seconds.
Fan 1/2 must be active (target speed greater
than 0) for this alarm to trigger.
This alarm will clear immediately if the Fan 1/
2 Speed meter is above 1500 RPM.
Check Fan 1/2 for obstruction or
damage.
Check Fan 1/2 connection to the System
Interface PWB
Replace Fan 1/2 as needed. See
Cooling
Fan Replacement on page 3.1.48.
Note that Fan 1/2 is inactive when RF is
OFF, therefore this alarm will clear if RF is
turned OFF.
Fan1/2 Low Speed
The Fan 1/2 Speed meter is less than 50% of
the target speed for at least 30 seconds.
Fan 1/2 must be active (target speed greater
than 0) for this alarm to trigger
This alarm will clear immediately if the Fan 1/
2 Speed meter is above 1500 RPM.
Check Fan 1/2 for obstruction or
damage.
Check Fan 1/2 connection to the System
Interface PWB
Replace Fan 1/2 as needed.
Note that Fan 1/2 in inactive when RF is
OFF, therefore this alarm will clear if RF is
turned OFF. See
Cooling Fan
Replacement on page 3.1.48.
Fan Fail Shutback
At least 1 Fan Failure alarm is active. This will
cause the transmitter to inhibit RF to prevent
damage or degradation.
RF must be ON to trigger this alarm
This alarm will clear immediately if all Fan
Failure alarms are cleared.
Check Fans for obstruction or damage.
Check fan connections to the System
Interface Board
Replace Fan(s) as needed. See
Cooling
Fan Replacement on page 3.1.48.
Firmware Update Failure The Exciter PWB detected a failure while
trying to update the firmware on the System
Interface PWB.
The Exciter PWB successfully updated the
firmware on the System Interface PWB.
Check the connection between the
Exciter PWB and the System Interface
PWB.
Cycle the AC power to the transmitter to
trigger another attempt to update the
firmware on the System Interface PWB.
Perform a Software Update again to
replace any damaged firmware files.
Alarm Name Trigger Conditions Clear Conditions Troubleshooting
To Next Page
Loading...
