Geometrics Memory-Mag G-856AX, Руководство по эксплуатации

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Geometrics, Inc
.
G-856AX Operation Manual
iii
Table of Contents
INTRODUCTION.........................................................................................................1
W
HAT IS A TOTAL FIELD MAGNETOMETER
? ...................................................................1
M
AGNETOMETER APPLICATIONS
...................................................................................1
T
ERMS USED IN THIS MANUAL
.......................................................................................2
T
HE
G-856AX .............................................................................................................2
MAGNETOMETER SET-UP.......................................................................................5
S
ENSOR FLUIDS
............................................................................................................5
S
TANDARD
S
YSTEM
A
SSEMBLY
....................................................................................6
G
RADIOMETER
A
SSEMBLY
..........................................................................................10
B
ASE
-
STATION
A
SSEMBLY
..........................................................................................13
S
ENSOR ORIENTATION
................................................................................................14
CONSOLE SET-UP ....................................................................................................16
C
ONSOLE CONTROLS AND DISPLAY
.............................................................................16
S
YSTEM CHECKOUT
....................................................................................................17
O
PERATING PROCEDURES
...........................................................................................17
1 - Clearing a Key sequence ..................................................................................17
2 - Setting the internal clock ..................................................................................17
3 - Setting the Line Number Marker.......................................................................18
4 – Manual Tuning of the Magnetometer ...............................................................19
5 - Automatic tuning ..............................................................................................21
6 - Acquiring and storing a magnetic field reading ................................................22
7 - Recalling measurements from memory..............................................................22
8 - Erasing magnetometer readings .......................................................................24
9 - Automatic reading set-up..................................................................................25
10 - Retrieving magnetic field readings..................................................................26
FIELD OPERATION..................................................................................................29
S
ENSOR POSITION AND MEASUREMENT REPEATABILITY
...............................................29
M
AGNETIC ENVIRONMENT
..........................................................................................30
M
AGNETIC SURVEYING
...............................................................................................30
Standard operation ................................................................................................30
Gradiometer operation ..........................................................................................32
DATA RETRIEVAL ...................................................................................................33
C
OMPUTER CONNECTION AND DOWNLOAD
..................................................................33
M
ANUAL
T
RANSCRIPTION
..........................................................................................34
MAINTENANCE ........................................................................................................35
I
NSTRUMENT STORAGE
...............................................................................................35
V
OLTAGE INDICATOR
.................................................................................................35
B
ATTERIES
.................................................................................................................35
D-
CELLS BATTERIES
...................................................................................................36
G
EL
-
CELL BATTERIES
.................................................................................................37