Fluke 225C ScopeMeter
Manufacturer:
Model:
225C
Date:
2009
Category:
Group:
Description:

Information

The Fluke I92B/196B-C7199B-C ScopeMeter test tools have three input channels that are electrically floating with respect to each other, and with respect to the power adapter input. Channel A and channel B are Oscilloscope channels with a 60/100/200 MHz bandwidth. The Meter/External Trigger channel is a combined DMM and external trigger channel with a limited (10 kHz) bandwidth. The B versions have a black&white LCD, the C versions have a color display.

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Service Manual
Manual type:
Service Manual
Pages:
86
Size:
2.16 Mbytes (2265076 Bytes)
Language:
english
Revision:
revised
Manual ID:
PN 4822 872 05391
Date:
02 October 2009
Quality:
Electronic document, no scan, very well readable.
Upload date:
05 August 2017
MD5:
ec364392c8e1c6d05daeec0fbfc225e6
Downloads:
2536

Information

1 2 3 4 Title Page Safety Instructions ... 1-1 1.1 Introduction ... 1-3 1.2 Safety Precautions ... 1-3 1.3 Caution and Warning Statements ... 1-3 1.4 Symbols ... 1-3 1.5 Impaired Safety ... 1-4 1.6 General Safety Information ... 1-4 Characteristics ... 2-1 List of Replaceable Parts ... 3-1 3.1 Introduction ... 3-3 3.2 How to Obtain Parts ... 3-3 3.3 Final Assembly Parts ... 3-4 3.4 Main PCA Unit Parts ... 3-6 3.5 Accessories ... 3-8 Performance Verification ... 4-1 4.1 Introduction ... 4-3 4.2 Equipment Required For Verification ... 4-3 4.3 General Instructions ... 4-3 4.4 Operating Instructions ... 4-4 4.4.1 Resetting the test tool ... 4-4 4.4.2 Navigating through menu’s ... 4-4 4.4.3 Creating Test Tool Setup1 ... 4-5 4.5 Display and Backlight Test ... 4-5 4.6 Scope Input A&B Tests ... 4-7 4.6.1 Input A&B Vertical Accuracy Test ... 4-7 4.6.2 Input A&B DC Voltage Accuracy Test ... 4-9 4.6.3 Input A&B AC Voltage Accuracy Test (LF) ... 4-11 4.6.4 Input A & B AC Coupled Lower Frequency Test ... 4-12 4.6.5 Input A and B Peak Measurements Test ... 4-13 4.6.6 Input A&B Frequency Measurement Accuracy Test ... 4-14 4.6.7 Input A&B Phase Measurements Test ... 4-15 4.6.8 Time Base Test ... 4-16 4.6.9 Input A Trigger Sensitivity Test ... 4-17 4.6.10 Input A AC Voltage Accuracy (HF) & Bandwidth Test ... 4-19 4.6.11 Input B Trigger Sensitivity Test ... 4-20 4.6.12 Input B AC Voltage Accuracy (HF) & Bandwidth Test ... 4-21 4.6.13 Video test using the Video Pattern Generator ... 4-22 4.6.14 Video test using SC600 Scope Calibration Option ... 4-24 4.7 External Trigger Level Test ... 4-27 4.8 Meter (DMM) Tests ... 4-28 4.8.1 Meter DC Voltage Accuracy Test ... 4-28 4.8.2 Meter AC Voltage Accuracy & Frequency Response Test ... 4-29 4.8.3 Continuity Function Test ... 4-30 4.8.4 Diode Test Function Test ... 4-30 4.8.5 Ohms Measurements Test ... 4-30 4.9 Probe Calibration Generator Test ... 4-32 5 Calibration Adjustment ... 5-1 5.1 General ... 5-3 5.1.1 Introduction ... 5-3 5.1.2 Calibration number and date ... 5-3 5.1.3 General Instructions ... 5-3 5.1.4 Equipment Required For Calibration ... 5-4 5.2 Calibration Procedure Steps ... 5-4 5.3 Starting the Calibration ... 5-4 5.4 Contrast Calibration Adjustment ... 5-6 5.5 Warming Up & Pre-Calibration ... 5-7 5.6 Final Calibration ... 5-8 5.6.1 Input A LF-HF Gain ... 5-8 5.6.2 Input B LF-HF Gain ... 5-9 5.6.3 Input A&B LF-HF Gain ... 5-11 5.6.4 Input A&B Position ... 5-12 5.6.5 Input A&B Volt Gain ... 5-13 5.6.6 DMM Volt Gain ... 5-14 5.6.7 Input A& B, and DMM Zero ... 5-15 5.6.8 DMM Ohm Gain ... 5-16 5.6.9 Calculate Gain ... 5-17 5.7 Save Calibration Data and Exit ... 5-17 5.8 Probe Calibration ... 5-19 6 Disassembling the Test Tool ... 6-1 6.1. Introduction ... 6-3 6.2. Disassembly & Reassembly Procedures ... 6-3 6.2.1 Required Tools ... 6-3 6.2.2 Removing the Tilt Stand & Hang Strap ... 6-3 6.2.3 Replacing the Side-Strap, Changing the Side-Strap Position ... 6-3 6.2.4 Opening the Test Tool, Removing the Battery ... 6-3 6.2.5 Removing the Main PCA Unit and the Fan ... 6-5 6.2.6 Removing the Display Assembly ... 6-6 6.2.7 Replacing the LCD Window/Decal ... 6-7 6.2.8 Removing the Keypad and Keypad Foil ... 6-7 6.2.9 Disassembling the Main PCA Unit ... 6-7 6.2.10 Reassembling the Main PCA Unit ... 6-8 6.2.11 Reassembling the Test Tool ... 6-9

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