Download USER MANUAL IN PDF - Extech Instruments
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Table of Contents Introduction ........................................................................................ 3 Main Features ......................................................................................................... 3 Safety................................................................................................... 3 Safety Precautions .................................................................................................. 3 Safety Symbols ....................................................................................................... 3 Quick-Start Manual............................................................................. 4 Power on and off ..................................................................................................... 4 Division, Trigger and Function key .......................................................................... 4 Input Terminals ........................................................................................................ 4 Command (F1-F4), Arrow, Backlight and Help key ................................................. 4 Primary Menu Map.................................................................................................. 5 Positioning the waveform on the screen ................................................................. 5 Division key map ..................................................................................................... 6 Changing Vertical (A/div or B/div) division .............................................................. 7 Changing Horizontal division................................................................................... 7 Trigger key map ...................................................................................................... 8 Trigger level control................................................................................................. 8 Function key map.................................................................................................... 9 Specifications ................................................................................... 10 General Specifications .......................................................................................... 10 Oscilloscope Function ........................................................................................... 11 Digital Multimeter Functions .................................................................................. 12 Product Description......................................................................... 14 LCD Area............................................................................................................... 14 Keys Area .............................................................................................................. 15 Terminal Area ........................................................................................................ 17 Operation .......................................................................................... 18 Powering the Meter ............................................................................................... 18 Changing Backlight ............................................................................................... 18 Making Selections in a Menu ................................................................................ 18 Frequency measurements for CHA....................................................................... 19 Freezing the screen .............................................................................................. 19 Changing the Graphic Representation.................................................................. 20 Acquiring the Waveform ........................................................................................ 21 Triggering on a Waveform ..................................................................................... 22 Setting Trigger level (on NORmal trigger mode) ................................................... 22 Making a single acquisition ................................................................................... 23 Setting Trigger mode (Tmode) .............................................................................. 23 Setting AUTO Trigger Level .................................................................................. 24 Setting Normal Trigger mode ................................................................................ 24 Setting Trigger Slope............................................................................................. 25 Storing and Recalling Screens .............................................................................. 25 Storing Screen....................................................................................................... 25 Recalling Screen ................................................................................................... 25 PC Interface Software ...................................................................... 26 Maintaining the Meter ...................................................................... 28 Battery Replacement............................................................................................. 28 Appendices ....................................................................................... 30 Troubleshooting guide........................................................................................... 30 Warranty, Repair, and Technical Support….............................…...31 2 381295A V2.0V 12/07