Specifications

Section-3 Operation
October 17, 2013
36
Copyright©2013,HarrisBroadcast
WARNING:Disconnectprimarypower priortoservicing. 8882693004
Figure 3-6 Transmitter Control Unit (TCU)
TheTC
UdoesnothaveanACmainsON/OFFswitch.Mainspowerisappliedtotheunitbypluggingtwoenergized
powercordsintotheACconnectors(two,IECC15)ontherearoftheTCUchassis.TheTCUwilloperateovera
voltagerangeof90‐240VAC,4763Hz,aut
oranging.
3.3.1 BasicOperatingProcedure
TheTCUcanbeoperatedfromthefrontpanelPCtouchscreenandcontrolpushbuttons,orbyusingtheweb
browserinterface,whichisaccessedviacomputer.WebbrowserinterfaceviacomputerisexplainedinSection
2•11•2onpa
ge221.Beforeaccessingthetransmitterviaremotewebbrowserinterfacethefactorydefault
passwordmus
tbechangedlocallyusingthefrontpanelPCtouchscreen.
3.3.2 TCU‐InitialLogin &Passwords
TherearethreeTCUpasswordlevels:
Administrator:A
llowsoneuseraccesstochangepasswords.
Engineer:TwouserscanaccesstheTCUeachusingadifferentEngineerlevelpassword.Engineerlevelallowsfull
accesstothetransmittertoviewscreensandmakechangestosettings.
Guest:MultipleguestleveluserscanaccesstheTCUtoviewallscreens.Guestuserscanmakenochanges.No
usernameorpassworden
tryisrequired.
Note
Transmitters that contain a TCU require setup of TCU passwords prior to the use of the remote web
browser:
STEP 1 WithACpowerappliedtothetransmittercomponents,touchthepanelPC
screentoactivateit.TheTCUHomescreenwilldisplayasshowninFigure3
10onpage311.
STEP 2 PresstheLoginbuttonintheupperleftcorneroftheTCUHomescreen.This
willopentheLoginscreenshownontheleftinFigure39onpa
ge310.
STEP 3 LoginasAdministratorbyenteringtheusernameadminandthepassword
admin.ThescreenshownontheleftinFigure37wi
llopen.