Specifications

Section-2 Installation
November 11, 2013
2‐28
Copyright©2013,HarrisBroadcast
WARNING:Disconnectprimarypowerpriortoservicing. 888‐2628‐300
.
Figure 2-13 Power Supply Screen
STEP 6 PresstheFAULTSbuttontocheckforpowersupplyfaults.Thereshouldbeno
redindicationsorfaultspresent.Ifafaultispresent,seeSection6,Diagnostics
formoreinformation.ThePSFaultsscreenisshownin
Figure2‐14.
Note
A COMMON FAULT IS A 3 PHASE SEQUENCE FAULT, INDICATING THE 3 PHASES HAVE BEEN
CONNECTED IN THE WRONG SEQUENCE. IF THIS IS PRESENT, REMOVE ALL PRIMARY POWER
TO THE TRANSMITTER AND SWITCH ANY 2 LINE VOLTAGE WIRES ON TRANSMITTER TERMINAL
BLOCK CB23 AND OR CB24.
The3phaseACsequencefaultcanbedisplayedforeitherAC1orAC2inputsonthePSFaultsscreen.Whenfaulted
theACPhaseSequencelineisdisplayedwitharedbackground.
Note
PA cabinets with more than eight PA modules require two AC mains inputs. When present both AC 1 and
AC 2 faults are listed on the PS Faults screen.
Measured
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Reference
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