REV 1
CVT-765 USER’S MANUAL
ii
TABLE OF CONTENTS
CONVENTIONS USED IN THIS DOCUMENT ..................................................................................... 1
1.0
INTRODUCTION .................................................................................................................... 2
1.1
General Description and Features ................................................................................... 2
1.2
Technical Specifications ................................................................................................... 3
1.3
Controls and Indicators .................................................................................................... 4
2.0
PRE-TEST SETUP ................................................................................................................... 6
2.1
Operating Voltages .......................................................................................................... 6
2.2
LCD Screen Contrast Control ............................................................................................ 6
3.0
OPERATING PROCEDURES ................................................................................................... 7
3.1
Connection Diagram ........................................................................................................ 7
3.2
Setting the Date and Time ............................................................................................... 8
3.3
Setting the Interface Language ........................................................................................ 9
3.4
Setting the Frequency (50 or 60 Hz) .............................................................................. 10
3.5
Performing Tests ............................................................................................................ 11
3.5.1.
Entering Test Record Header Information ............................................................. 11
3.5.2.
Performing a Transformer Test .............................................................................. 15
3.6
Working With Test Records ........................................................................................... 20
3.6.1.
Viewing the Contents of the Working Memory ..................................................... 20
3.6.2.
Saving Test Results to a Test Record ...................................................................... 21
3.6.3.
Restoring a Test Record From Flash EEPROM ........................................................ 24
3.6.4.
Restoring a Test Record From a USB Flash Drive ................................................... 28
3.6.5.
Copying Test Records to a USB Flash Drive ............................................................ 31
3.6.6.
Viewing the Test Record Directory ......................................................................... 34
3.6.7.
Erasing Test Records from the Flash EEPROM ....................................................... 36
3.6.8.
Erasing Test Records from a USB Flash Drive ......................................................... 40
LIST OF TABLES
Table 1. CVT-765 Technical Specifications ...................................................................................... 3
Table 2. Functional Descriptions of CVT-765 Controls and Indicators ........................................... 5
LIST OF FIGURES
Figure 1. CVT-765 Controls and Indicators ..................................................................................... 4
Figure 2. Typical CVT-765 Cable Connections ................................................................................. 7
