User Manuals: Fluke 77 Series III Digital Multimeter

Manuals and User Guides for Fluke 77 Series III Digital Multimeter. We have 2 Fluke 77 Series III Digital Multimeter manuals available for free PDF download: Service Manual, Instruction Sheet

Fluke 77 Series III Service Manual

Fluke 77 Series III Service Manual (59 pages)

Brand: Fluke | Category: Multimeter | Size: 1 MB

Table of Contents

Service Manual
1
Table of Contents
2
Introduction and Specifications

10
Chapter 1

12
- Introduction
  12
- Organization of the Service Manual
  12
  - Specifications
    12
  - Schematic Diagrams
    12
- Conventions
  13
- Specifications
  13
Theory of Operation

18
Chapter 2

20
- Introduction
  20
- Functional Block Description
  20
- Detailed Description
  20
- Voltage Signal Conditioning
  20
- Current Conditioning
  21
- Ohms
  21
- Additional Circuitry
  21
- AC Converter
  21
- Active Filter
  22
  - Rotary Switch
    22
  - A/D Conversion
    22
- S1 Function Codes
  23
Maintenance

26
Chapter 3

28
- Introduction
  28
- Recommended Test Equipment
  28
  - PCA Access and General Maintenance
    28
  - Display Access
    29
  - Cleaning
    29
  - Performance Test
    32
  - Initial Procedure
    32
  - DC Voltage Test
    32
    
    DC Voltage Test
    33
  - AC Voltage Test
    33
  - Resistance Test
    33
  - Diode Test
    34
  - DC Ma Test
    35
    
    Resistance Test
    35
  - DC Amps Test
    36
  - Calibration
    36
  - Troubleshooting
    36
  - Supplemental Troubleshooting Procedures
    38
    
    Checking the Crystal Oscillator
    38
    
    Checking the Reference Voltage
    38
    
    Checking Display Drive Voltage
    38
    
    Checking Beeper Drive Signal
    38
    
    Tracing the VDC Signal Path
    38
List of Replaceable Parts

42
- Introduction
  44
- How to Obtain Parts
  44
- Newer Instruments
  44
- Service Centers
  44
- Manual Status Information
  45
- Parts Lists
  45
- Final Assembly
  46
- A1 Main PCA
  48
Schematic Diagrams

52
- Abbreviations
  54

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Fluke 77 Series III Instruction Sheet

Fluke 77 Series III Instruction Sheet (13 pages)

Fluke Tool Storage User Manual

Brand: Fluke | Category: Multimeter | Size: 0 MB

Table of Contents

Safety Information
1
Input Jacks
2
Autorange
2
Manual Range
2
Automatic Touch Hold Mode
3
Bar Graph
3
Standby
4
AC and DC Voltage
4
Resistance
4
Diode Test
5
Current
6
Probe Holder
7
Maintenance
7
Internal Fuse Test
7
Battery Replacement
8
Fuse Replacement
8
Cleaning
8
Service and Parts
9
Specifications
9
Electromagnetic Compatibility
10
Overload Protection for All Functions and Ranges: Rated Voltage
12

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