i
Table of Contents
Chapter
Title
Page
1
Introduction and Specifications............................................ 1-1
1-1.
Introduction ............................................................................. 1-3
1-2.
Specifications........................................................................... 1-4
2
Operation Instructions........................................................... 2-1
2-1.
Introduction ............................................................................. 2-3
2-2.
Unpacking Your Instrument..................................................... 2-3
2-3.
Battery Installation or Replacement ......................................... 2-3
2-4.
Fuse Replacement .................................................................... 2-5
2-5.
Physical Features ..................................................................... 2-6
2-6.
Front Panel........................................................................... 2-6
2-7.
Display................................................................................. 2-8
2-8.
Signal Input Limits .................................................................. 2-9
2-9.
Operation ................................................................................. 2-10
2-10.
Power-On Self-Test.............................................................. 2-10
2-11.
AC/DC Voltage (V) ............................................................. 2-11
2-12.
True RMS Measurement .................................................. 2-11
2-13.
AC-Coupled AC Measurements....................................... 2-12
2-14.
Waveform Comparison and Conversion .......................... 2-13
2-15.
High Impedance DC Voltage ........................................... 2-14
2-16.
AC/DC Current (A).............................................................. 2-15
2-17.
Resistance (
Ω
)...................................................................... 2-18
2-18.
Autoranging Megohms..................................................... 2-19
2-19.
Autoranging Kilohms....................................................... 2-20
2-20.
Diode Test (
G
)................................................................... 2-21
2-21.
Relative (REL) ..................................................................... 2-22
2-22.
Continuity (
) ........................................................... 2-25
2-23. Initial Check-Out Procedure .................................................... 2-25
3
Theory of Operation ............................................................... 3-1
3-1.
Introduction ............................................................................. 3-3
3-2.
Functional Description............................................................. 3-3
3-3.
Microcomputer..................................................................... 3-3
3-4.
Measurement Acquisition Chip (MAC) ............................... 3-5
3-5.
A/D Converter Cycle............................................................ 3-5
3-6.
Voltage Measurement .......................................................... 3-8
Summary of Contents for 8062A
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Page 123: ...8062A Instruction Manual 7 7 8062A 1201 iu46c eps Figure 7 5 A1 Main PCB Schmatic Diagram...
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