Harris ATLAS ANALOGUE, Manual

Page: 61 / 134

7/26/05 888-2523-001 2-31
WARNING: Disconnect primary power prior to servicing.
Section 2 Installation / Initial Turn-On
ATLAS Analogue
Check the Low Voltage power supplies and AC Mains voltage. Press the POWER
SUPPLY button then PS METERS to access the PS metering screen. Check for +15, -15
and +7.5 volts on LV PSU 1 and LV PSU 2, with the BUS voltage slightly lower. The
AC Mains should read close to your measured AC voltage. Press BACK to return to the
Power Supply screen.
Figure 2-5 Power Supply Metering
Press the PS 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.This screen is shown in Figure 3-21 on page 3-23.
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 TRANS-
MITTER AND SWITCH ANY 2 WIRES ON TRANSMITTER TERMINAL
BLOCK TB5.
Customize the transmitter System Setup. Press the SYSTEM button then enter the
default password - (1). Then press SYSTEM SERVICE and SYSTEM SETUP. The
System Setup screen displays the settings for station name, model number, licensed
output power, etc. Touch the screen at each field to enter the data pertinent to the site.
Once all the correct information in this screen has been entered, press the CONFIG
button. This screen is shown in Figure 3-31 on page 3-32.
Check and set the transmitter configuration. Here, it is possible to set the number of
exciters. Fully redundant transmitters will have two exciters, two cooling pumps and
Any Power Supply
faults would cause
this icon to turn red