4.7
Alarms
4.7.1
Over Voltage
4.7.2
Over Temperature
4.7.3
Over Power
5.
Receiver Functions and Operations
5.1
LCD Features
5.2
Pushbutton
5.3
Connectors
5.4
Batteries
5.4.1
Charging Internal Batteries
5.5
Setting User Preferences
5.6
Setting Frequency Options
5.7
Setting Locate Mode
6.
Using the vLocDM Receiver
6.1
Locating a Pipeline
6.2
Pinpointing
6.3
Taking Depth and Current Readings
6.4
Storing the Results
6.5
Graphing the Results
6.6
Using the A-frame Fault Finder
6.6.1
Fault Finding Method
6.6.2
Using the A-frame
6.6.3
Using the A-frame where there are Many Defects Such As Porous Coating
7.
Using an External GPS Data Logger
7.1
Compatible GPS and GPS Data Loggers
7.2
Transferring Data to a PC
8.
Interpreting Results
8.1
Introduction
8.2
Sources of Error
8.2.1
Operator Error
8.2.2
Interference (Distorted Fields)
8.2.2.1
Source of Interference (Distorted Fileds)
8.2.2.2
Checking for Distorted Fields
8.3
Downloading Data to a PC
8.4
Interpreting Graphs
9.
Care and Maintenance
9.1
Cleaning
9.2
Checking Functionality
10. Data Sheet
11. Glossary
Notes
12
12
12
12
13
13
14
16
17
17
17
18
19
21
21
22
23
24
24
26
27
27
29
31
31
31
32
32
32
32
32
32
33
34
38
39
39
39
40
46
Содержание vLocDM
Страница 1: ...vLocDM User Handbook English Edition Version 2 1...
Страница 2: ......
Страница 3: ......
Страница 4: ......
Страница 54: ...Notes Vivax Metrotech Corporation 3251 Olcott St Santa Clara CA 95054 USA Website www vivax metrotech com...