Equipment information:

Fluke 125 ScopeMeter
Manufacturer:
Fluke
Model: 125
Date: 2007
Category: Measurement instruments
Group: ScopeMeter
Description: Industrial ScopeMeter
Information:
                                    

These manuals are available for the above equipment:

Fluke -- 125 -- Service Manual
File name: Fluke-6533-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 96
Size: 1.99 Mbytes (2082892 Bytes)
Language: english
Revision:
Manual-ID/Number: 4822 872 05398
Date: March 2007
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: c87ad484e83e45f4a08037ec9a5bb2fb
ed2kID: 484d5dce870dad72ca3a57d804ed0bde
Downloads: 149 since 29 November 2014
Information:
Limited Warranty & Limitation of
Liability........................................................
ii
Introduction and Safety
Instructions................................................................1-1
1.1 Introduction to Service Manual
.....................................................................
1-3
1.2 Safety
.............................................................................................................
1-3
1.2.1
Introduction.................................................................................................
1-3
1.2.2 Safety
Precautions.......................................................................................
1-3
1.2.3 Caution and Warning
Statements................................................................
1-3
1.2.4 Symbols used in this Manual and on Instrument
........................................ 1-4
1.2.5 Impaired
Safety...........................................................................................
1-4
1.2.6 General Safety
Information.........................................................................
1-4
Characteristics
...................................................................................................2-1
2.1
Introduction....................................................................................................
2-3
2.2 Dual Input
Oscilloscope.................................................................................
2-3
2.2.1
Vertical........................................................................................................
2-3
2.2.2 Horizontal
...................................................................................................
2-4
2.2.3 Trigger
........................................................................................................
2-4
2.2.4 Advanced Scope
Functions.........................................................................
2-5
2.3 Dual Input
Meter............................................................................................
2-5
2.3.1 Input A and Input B
....................................................................................
2-5
2.3.2 Input A
........................................................................................................
2-8
2.3.3 Advanced Meter Functions
.........................................................................
2-9
2.4 Cursor Readout (Fluke 124,
125)...................................................................
2-10
2.5 Harmonics Measurements (Fluke
125)..........................................................
2-10
2.6 Field Bus Measurements (Fluke 125)
............................................................
2-11
2.7 Miscellaneous
................................................................................................
2-11
2.8
Environmental................................................................................................
2-12
2.9 Service and Maintenance
...............................................................................
2-13
2.10 Safety
...........................................................................................................
2-13
2.11 EMC Immunity
............................................................................................
2-15
Performance
Verification...................................................................................3-1
3.1
Introduction....................................................................................................
3-3
3.2 Equipment Required For Verification
........................................................... 3-3
3.3 How To
Verify...............................................................................................
3-4
3.4 Display and Backlight
Test............................................................................
3-4
3.5 Input A and Input B
Tests..............................................................................
3-5
3.5.1 Input A and B Base Line Jump Test
........................................................... 3-6
3.5.2 Input A Trigger Sensitivity Test
.................................................................
3-8
3.5.3 Input A Frequency Response Upper Transition Point Test
........................ 3-9
3.5.4 Input A Frequency Measurement Accuracy Test
....................................... 3-9
3.5.5 Input B Frequency Measurement Accuracy
Test........................................ 3-10
3.5.6 Input B Frequency Response Upper Transition Point
Test......................... 3-11
3.5.7 Input B Trigger Sensitivity Test
.................................................................
3-12
3.5.8 Input A and B Trigger Level and Trigger Slope Test
................................. 3-13
3.5.9 Input A and B DC Voltage Accuracy Test
................................................. 3-16
3.5.10 Input A and B AC Voltage Accuracy Test
............................................... 3-18
3.5.11 Input A and B AC Input Coupling Test
.................................................... 3-19
3.5.12 Input A and B Volts Peak Measurements Test
......................................... 3-20
3.5.13 Input A and B Phase Measurements Test
................................................. 3-21
3.5.14 Harmonics (Fluke 125)
.............................................................................
3-21
3.5.15 Input A and B High Voltage AC/DC Accuracy
Test................................ 3-22
3.5.16 Resistance Measurements Test
.................................................................
3-24
3.5.17 Continuity Function Test
..........................................................................
3-25
3.5.18 Diode Test Function
Test..........................................................................
3-26
3.5.19 Capacitance Measurements
Test...............................................................
3-26
3.5.20 Video Trigger
Test....................................................................................
3-27
Calibration
Adjustment......................................................................................4-1
4.1
General...........................................................................................................
4-3
4.1.1
Introduction.................................................................................................
4-3
4.1.2 Calibration number and
date.......................................................................
4-3
4.1.3 General
Instructions....................................................................................
4-3
4.2 Equipment Required For
Calibration.............................................................
4-4
4.3 Starting Calibration Adjustment
....................................................................
4-4
4.4 Contrast Calibration Adjustment
...................................................................
4-6
4.5 Warming Up &
Pre-Calibration.....................................................................
4-7
4.6 Final Calibration
............................................................................................
4-7
4.6.1 HF Gain Input A&B
...................................................................................
4-7
4.6.2 Delta T Gain, Trigger Delay Time & Pulse Adjust Input
A ....................... 4-9
4.6.3 Pulse Adjust Input B
...................................................................................
4-10
4.6.4 Gain DMM (Gain Volt)
..............................................................................
4-10
4.6.5 Volt
Zero.....................................................................................................
4-12
4.6.6 Zero
Ohm....................................................................................................
4-12
4.6.7 Gain
Ohm....................................................................................................
4-13
4.6.8 Capacitance Gain Low and High
................................................................
4-14
4.6.9 Capacitance Clamp &
Zero.........................................................................
4-14
4.6.10 Capacitance Gain
......................................................................................
4-15
4.7 Save Calibration Data and
Exit......................................................................
4-15
Disassembling the Test Tool
............................................................................5-1
5.1.
Introduction...................................................................................................
5-3
5.2. Disassembling Procedures
............................................................................
5-3
5.1.1 Required
Tools............................................................................................
5-3
5.2.2 Removing the Battery Pack
........................................................................
5-3
5.2.3 Removing the Bail
......................................................................................
5-3
5.2.4 Opening the Test Tool
................................................................................
5-3
5.2.5 Removing the Main PCA
Unit....................................................................
5-5
5.2.6 Removing the Display
Assembly................................................................
5-6
5.2.7 Removing the Keypad and Keypad Foil
..................................................... 5-6
5.3 Disassembling the Main PCA
Unit................................................................
5-6
5.4 Reassembling the Main PCA
Unit.................................................................
5-8
5.5 Reassembling the Test
Tool...........................................................................
5-8
List of Replaceable Parts
..................................................................................6-1
6.1
Introduction....................................................................................................
6-3
6.2 How to Obtain
Parts.......................................................................................
6-3
6.3 Service Centers
..............................................................................................
6-3
6.4 Final Assembly Parts
.....................................................................................
6-4
6.5 Main PCA Unit Parts
.....................................................................................
6-6
6.6 Service Tools
.................................................................................................
6-7
Fluke-6533-Manual-Page-1-Picture
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