Fluke 21 II Manuals

Manuals and User Guides for Fluke 21 II. We have 1 Fluke 21 II manual available for free PDF download: Service Manual

Fluke 21 II Service Manual

Fluke 21 II Service Manual (64 pages)

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

Table of Contents

Of Listillustrations

7
- AC and A/D
  20
- Ohms Function
  21
Section Maintenance

27
- Table of Contents
  27
- Introduction
  29
- Pca Access and General Maintenance
  29
- Cleaning
  30
- Display Access
  30
- DC Voltage Test
  32
- Display Test
  32
- Initial
  32
- Performance Tests
  32
- Procedure
  32
- AC Voltage Test
  33
- Diode Test
  34
- Resistance Test
  34
- 77/23 Only)
  35
- Calibration
  35
- DC Amps Test (73. 75/21, and 77/23 Only)
  35
- DC Ma Test
  35
- Troubleshooting
  35
- Troubleshooting Tree
  35
- Checking Beeper Drive Signal
  37
- Checking Display Drive Voltage
  37
- Checking the Crystal Oscillator
  37
- Checking the Reference Voltage
  37
- Supplemental Troubleshooting Procedures
  37
- Tracing the VDC Signal Path
  37
- Main PCA Signal Flow Diagram
  59

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