User's Manual Part 1

Page 14
Table of Contents (continued)
Page
Maintenance 97
Introduction 98
Configuration 98
Hardware Configuration 98
Software Configuration 99
Replacement Modules 99
Scheduled Maintenance 100
Cleaning and Checking Security of Connectors 100
Setting the Transmitter Internal Reference Frequency 100
Setting a 5-Offset Carrier Frequency 101
To Initiate a BIT Test 102
AC and DC Change-over Check 103
Unscheduled Maintenance 104
Introduction 105
Molex KK Connectors 105
Tools, Materials and Test Equipment Required 105
T6T VHF Amplifier Procedures 106
Top and Bottom Covers 106
Removing and Refitting the Interface Module 106
Removing and Refitting the PSU Regulation Module 108
Removing and Refitting the Power Supply Modules 109
Removing and Refitting the Combiner BIT Module 110
Removing and Refitting the PA Modules 112
Removing and Refitting the Front Panel PCB 114
Removing and Refitting the Cooling Fans 115
T6T VHF Drive Assembly Procedures 116
Removing the Top Cover 116
Removing and Refitting the Processor Module 116
Removing and Refitting the PSU Regulation Module 118
Removing and Refitting the Drive Module 120
Removing the Bottom Cover 121
Removing and Refitting the PA Control Module 121
Removing and Refitting the Power Supply 123
Removing and Refitting the Front Panel PCB 124
Virtual Front Panel (VFP) 126
Installing the VFP Software 127
VFP Features 127
The Menu Bar 127
Settings Window 128
Channels Window 128
BIT Window 128
Status Information Window 128
To Change the Drive Assembly Profile or Save a Profile 129
To Initiate a BIT Test 130
To Calibrate the Transmitter 130