Specifications

Maxiva ULX Series
November 11, 2013
2‐27
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
2.14 InitialTransmitterSetup
Readandunderstandtheentireinitialturn‐onprocedurebeforestarting.DetaileduseofGUIscreensisdescribedin
Section‐3Operation.
STEP 1 Insurethatthe3phaseACmainshasbeenconnectedtothetransmitterand
coolingsystem.Bereadytoquicklydisconnectthepowerifnecessary.
STEP 2 EngagetheprimaryACbreakerswitch(es)CB23&CB24ontheACMainsInput
Assemblyattherearofeachtransmittercabinet.
STEP 3 TurnonthecontrolcircuitbreakersCB19andCB20.TheControlbreakersar e
locatedatthecabinetrear.ThiswillactivatetheTCUpowersupplies,fans,and
predrivers.ThepredriversalsohaveOn/Offswitchesontherearofthe
predriverchassiswhichmustbeturnedon.
Figure 2-12 Home Page
STEP 4 Turnonex citercircuitbreakersCB21&CB22.
STEP 5 ChecktheTCUlowvoltagepowersuppliesandACmainsvoltages.Pressthe
PS(powersupply) buttontoviewthePSscreenshownin
Figure2‐12.Checkfor
TCU+1.2,+2.5voltages,showninFigure2‐13.TheACMainsreadings
displayedshouldbeclosetothemeasuredACvoltages.