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Toneohm 970
Polar Instruments Toneohm 970 Manuals
Manuals and User Guides for Polar Instruments Toneohm 970. We have
1
Polar Instruments Toneohm 970 manual available for free PDF download: Operator's Manual
Polar Instruments Toneohm 970 Operator's Manual (34 pages)
Brand:
Polar Instruments
| Category:
Test Equipment
| Size: 0 MB
Table of Contents
Safety Warning
6
Grounding
6
Power Supply
7
Caution
8
Electrical Isolation
8
Static Sensitive Devices
8
Specifications
9
Environmental Operating Conditions
9
Power Requirements
10
Physical Characteristics (Excluding Accessories)
10
Symbols
10
Accessories
11
Standard Accessories
11
Optional Accessories
11
Guide to the Manual
12
Table of Contents
13
Section 1 - Introduction
15
Introduction to the Toneohm 970
15
Section 2 - Installation and Set up
16
Installing the Toneohm 970
16
Unpacking
16
Connecting the Toneohm 970 to a Power Supply
16
Self Test
17
Section 3 - Description
18
Toneohm 970 Description
18
Connectors and Probes
18
Plane Probe
18
Current Trace Probe and Drive Source Leads
18
Needle Probes
18
Plane Stimulus Leads
18
Headphone Socket
18
Indicators
19
Liquid Crystal Display
19
Plane Shorts Direction Arrows
19
Current Trace LED
19
Controls
19
Volume
19
Drive Level
19
Sensitivity Ranges
19
Track Shorts
19
Current Trace
20
Section 4 - Operation
21
Locating Faults with the Toneohm 970
21
Range Selection
21
Low Resistance) Shorts
21
Plane Shorts
24
Causes of Shorts on Multi-Layer Boards
24
Connecting the Plane Stimulus Leads
24
Sensitivity Adjustment
25
Operation (Single Short)
26
Current Tracing (Non-Contact)
29
Connection and Sensitivity Adjustment
29
Operation
30
Calibration Requirements
32
Plane Stimulus Protection Fuses
32
Section 5 - Maintenance and Cleaning
32
Technical Support
32
Section 6 - Application Note
33
Questions on Plane Shorts
33
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