Fluke 78 Automotive Multimeter Manuals

Manuals and User Guides for Fluke 78 Automotive Multimeter. We have 2 Fluke 78 Automotive Multimeter manuals available for free PDF download: Service Manual, User Manual

Fluke 78 Service Manual (64 pages)

For IEC 61010 CAT II Meters Only

Brand: Fluke | Category: Measuring Instruments | Size: 4 MB

Table of Contents
5
Introduction and Specifications
11
Introduction
13
Organization of the Service Manual
13
Conventions
14
Specifications
14
Theory of Operation
19
Introduction
21
Functional Block Description
21
Circuit Descriptions
22
Input Overload Protection
22
Rotary Knob Switch
22
Input Signal Conditioning Circuits
22
Volts Functions
22
Ohms Function
23
Continuity
24
Temperature Function
24
Diode Test Function
25
RPM Function
25
Current Function
25
Analog Section of Integrated Multimeter IC (U1)
25
Frequency Measurements
27
Dwell and Duty Cycle Measurements
27
Microcomputer Control
27
Peripherals to U1
27
AC Buffer
27
AC Converter
27
Active Filter
27
A/D Converter
27
Beeper
28
Power Supply
28
Display
28
Maintenance
29
Introduction
31
Recommended Equipment
31
Operator Maintenance
31
Case Disassembly
31
Battery Replacement
31
Fuse Test
33
Fuse Replacement
33
Circuit Assembly Removal
33
Display Access
33
Cleaning
35
Performance Tests
35
Setup
35
Display Test
36
DC Voltage Test
36
AC Voltage Test
37
Frequency Test
37
Frequency, Dwell, and Duty Cycle Trigger Level Test
38
RPM Test
38
Ohms Test
39
Continuity Test
39
Diode Test
40
DC and AC Current Test
40
Temperature Test
40
RPM80 Inductive Pickup Test (Optional Accessory)
42
Calibration
45
Troubleshooting
46
Surface Mount Assemblies
46
Power Supply Related Troubleshooting
46
Common (Shunt) Regulator Troubleshooting
47
VDD (Series) Regulator Troubleshooting
48
List of Replaceable Parts
49
Introduction
51
How to Obtain Parts
51
Manual Status Information
51
Service Centers
52
Parts Lists
52

Fluke 78 User Manual (62 pages)

Automotive Meter

Brand: Fluke | Category: Measuring Instruments | Size: 0 MB

Table of Contents
3
Input Jacks
11
What Is in the Manual
13
Symbols
13
Using the Meter Safely
13
Getting Acquainted with the Meter
16
- Rotary Switch
  16
- Input Jacks
  18
- Thermocouple Adapter
  18
- Display
  20
- Measurement Unit Symbols
  20
- Rpushbutton
  22
- Standby (Sleep) Mode
  22
- Pushbutton Operations
  23
- Bar Graph
  24
- Autorange with "Floor
  24
Typical Testing Applications
26
- G,F How to Measure Voltage
  26
- L How to Test Diodes
  28
- N, Adhow to Measure Current
  30
- How to Test Continuity
  32
- J How to Measure Resistance
  34
Users Manual
34
How to Store Minimum and Maximum Measurements
48
How to Use the Bar Graph to Test a Throttle Position Sensor
50
How to Lock the Meter in a Measurement Range
52
Using the Holster and Flex-Stand
52
Maintenance
54
- Cleaning
  54
- Calibration
  54
- How to Test the Fuse
  54
- How to Replace the Battery or Fuse
  54
Accessories and Parts
54
Replacement Parts and Accessories
57
Specifications
58

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Measuring Instruments Test Equipment Multimeter Thermometer Laboratory Equipment

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Fluke 78 Automotive Multimeter Manuals

Fluke 78 Service Manual (64 pages)

Table of Contents

Fluke 78 User Manual (62 pages)

Table of Contents

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