Manual

2
Table of Contents
TABLE OF CONTENTS............................................................................................................2
1 GENERAL INFORMATION...............................................................................................5
1.1 FEATURE OVERVIEW....................................................................................................... 5
1.2 WARRANTY INFORMATION ............................................................................................. 6
1.3 PRECAUTION OF OPERATION ......................................................................................... 7
1.4 UPKEEP OF MODEL 645................................................................................................. 8
1.5 SAFETY INFORMATION.................................................................................................... 8
1.6 SYMBOLS AND TERMS .................................................................................................... 9
1.7 INSPECTION .................................................................................................................. 10
1.8 OPTIONS AND ACCESSORIES....................................................................................... 11
2 OVERVIEW ........................................................................................................................... 12
2.1 TO ADJUST THE HANDLE ............................................................................................... 12
2.2 FACTORY DEFAULT SETTINGS ..................................................................................... 15
2.3 MODEL 645 OPERATION PANELS................................................................................ 17
2.3.1 Front Panel....................................................................................................... 17
3 COMMON OPERATIONS.................................................................................................19
3.1 GRAPH MODE................................................................................................................ 19
3.2 NUMERICAL/ALPHABETICAL ENTRY ............................................................................. 19
3.3 TO SELECT OUTPUT FUNCTION ................................................................................... 20
3.4 TO SET OUTPUT FREQUENCY/PERIOD........................................................................ 21
3.5 TO SET OUTPUT AMPLITUDE ....................................................................................... 23
3.6 TO SET DC OFFSET VOLTAGE..................................................................................... 25
3.7 TO SET HIGH-LEVEL AND LOW-LEVEL BOUNDS ....................................................... 26
3.8 TO SET WAVEFORM POLARITY .................................................................................... 27
3.9 TO SET OUTPUT TERMINATION ................................................................................... 28
3.10 TO ENABLE/DISABLE VOLTAGE AUTORANGING ...................................................... 28
3.11 TO CONTROL OUTPUT CONNECTOR.......................................................................... 29
3.12 TO ENABLED/DISABLE SYNC OUT SIGNAL.............................................................. 30
3.13 TO RESTORE THE FACTORY DEFAULT SETTINGS..................................................... 32
4 WAVEFORM OUTPUT OPERATIONS ....................................................................... 33
4.1 SINE WAVE ................................................................................................................... 33
4.2 SQUARE WAVE.............................................................................................................. 34