IET Labs, Inc. 1864-1644 Manuals

Manuals and User Guides for IET Labs, Inc. 1864-1644. We have 1 IET Labs, Inc. 1864-1644 manual available for free PDF download: User And Service Manual

IET Labs, Inc. 1864-1644 User And Service Manual

IET Labs, Inc. 1864-1644 User And Service Manual (46 pages)

Positive Polarity Megohmmeter

Brand: IET Labs, Inc. | Category: Measuring Instruments | Size: 3.15 MB

Table of Contents

Table of Contents
5
1864-1644 Front-Panel Controls, Connectors and Indicators
8
Condensed Operating Instructions

8
Speciﬁ Cations

9
Chapter 1: INTRODUCTION

11
Chapter 2: INSTALLATION

17
- Initial Inspection
  17
- Dimensions
  17
- Repackaging for Shipment
  17
- Figure 2-1. Dimensions of the GR/IET 1864-1644 Megohmmeters
  17
- Storage
  18
- Bench Setup
  18
- Rack Mounting
  18
- Power Connections
  18
Chapter 3: OPERATION

19
- Measurement Setup
  19
  - Ground-Link Connection
    19
  - Test Voltage Selection
    19
  - Connection of Unknown
    19
  - Figure 3-1 Ground-Link Connection to GUARD and to -UNKNOWN Terminals
    19
  - Measurement Procedure
    20
  - General
    20
  - Search Procedure
    20
  - Sort Procedure
    20
  - Shock Hazard
    20
- Output Jack
  21
Chapter 4: APPLICATIONS

23
Chapter 5: THEORY

29
- General
  29
- Circuit Description
  29
- Type 1863 Megohmmeter (Figure 7.6)
  29
- Type 1864 Megohmmeter (Figure 7.9)
  30
- Figure 5-1 Megohmmeter Block Diagram
  30
Chapter 6: SERVICE and MAINTENANCE

31
- Service
  31
- Figure 6-1. Connections for Measuring Standard Resistors
  32
- Cabinet Removal
  33
- Troubleshooting
  33
  - General
    33
  - Test Voltages
    34
- Calibration Procedure
  34
  - General
    34
  - Meter Tracking
    34
- Voltage Accuracy
  34
  - Range-Resistor Accuracy
    35
  - Coarse ∞ Adjustment
    35
- Knob Removal
  36
- Figure 6-2. Top Interior View of 1864 Megohmmeter
  36
- Figure 6-3. Bottom Interior View of 1864 Megohmmeter
  36
- Knob Installation
  37
- Meter Cover Care
  37
Chapter 7: PARTS LISTS and DIAGRAMS

39

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