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Guralp Systems 3TB Manuals
Manuals and User Guides for Guralp Systems 3TB. We have
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Guralp Systems 3TB manual available for free PDF download: Operator's Manual
Guralp Systems 3TB Operator's Manual (75 pages)
Brand:
Guralp Systems
| Category:
Measuring Instruments
| Size: 7 MB
Table of Contents
Table of Contents
2
1 Preliminary Notes
4
Proprietary Notice
4
Warnings, Cautions and Notes
4
Manuals and Software
4
2 Introduction
5
System Configuration
6
Digital Borehole Installations
7
The Hole Lock System
8
The Single-Jaw Hole Lock
8
The Three-Jaw Hole Lock
10
3 First Encounters
11
Unpacking and Packing
11
Handling Notes
11
Control Units
12
The Break-Out Box
12
The Hand-Held Control Unit
14
The Inclinometer Monitor Unit
16
Operating the Hole-Lock
17
Disengaging the Hole Lock
18
The Surge Suppressor Sonde
19
Using Baffles
20
4 Installing the 3TB in a Borehole
21
Installing a Sensor with Hole Lock Unit
21
Installing a Sensor Using Sand Backfill
25
Procedure
26
Assembling the Winch
30
Earthing a Borehole Sensor
34
Installations with AC Power Supplies
35
Installations with DC Power Supplies
37
External Lightning Protection
39
Levelling and Centring
39
Down-Hole Orientation
40
Installing the Scream! Extension
41
Installing the Reference Instrument
41
Measuring the Orientation
41
Applying Automatic Rotation
47
5 Calibrating the 3TB
50
The Calibration Pack
50
Poles and Zeroes
50
Frequency Response Curves
52
Obtaining Copies of the Calibration Pack
53
Calibration Methods
53
Calibration with Scream
54
Sensor Response Codes for 3TB Instruments
57
Calibration with a Hand-Held Control Unit
57
The Coil Constant
57
6 Inside the 3TB
59
The Sensors
59
The Control System
60
Lock
61
Unlock
62
Centre
64
The Feedback System
65
Hybrid Feedback
66
Conventional-Response Feedback
67
Comparisons
67
7 Connector Pin-Outs
69
Break-Out Box - Power Connector
69
Break-Out Box - Recorder and Control Connectors
70
Break-Out Box - Sensor Connector
71
Instrument - Sensor Connector
72
8 Specifications
73
9 Revision History
75
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