Page
2
TABLE OF CONTENTS
SECTION
DESCRIPTION
PAGE
1.0
INTRODUCTION .................................................................................. 4
2.0
GENERAL DESCRIPTION ................................................................... 5
3.0
WARRANTY INFORMATION ............................................................ 6
4.0
GENERAL INFORMATION
4.1
Scope Of This Manual ................................................................ 7
4.2
Operation Overview .................................................................... 7
4.3
General Operation with System 55 ............................................. 8
4.4
General Specifications ................................................................ 8
4.5
Protection Circuits ...................................................................... 9
4.6
Status Indicators, Controls and Connectors .............................. 11
4.7
Data Sheets And Curves ........................................................... 15
5.0
PRINCIPALS OF OPERATION
5.1
Proper Usage And Warnings .................................................... 16
5.2
Features Of The CMX25 Amplifier .......................................... 17
5.3
Level Control Board ................................................................. 19
5.4
Optional Features ...................................................................... 20
6.0
AUTOMATIC LEVELING CONTROL (ALC )
6.1
ALC Features ............................................................................ 21
6.2
Leveling Using The "INT' Mode .............................................. 23
6.3
Leveling Using The 'EXT' Mode .............................................. 24
7.0
IEEE-488 INTERFACE OPTION
7.1
Introduction ............................................................................... 27
7.2
Remote Initialization ................................................................. 27
7.3
Local And Remote Attenuation ................................................ 27
7.6
Status Commands...................................................................... 28
7.7
GPIB Address ........................................................................... 29
8.0
MAINTENANCE AND SERVICING
8.1
Periodic Maintenance................................................................ 33
8.2
Servicing The Amplifier ........................................................... 33
8.3
Equipment Return Procedure .................................................... 33