Model 3430
4-9
Upon entry completion, the gauge will indicate that the special
calibration is enabled and return to the
Ready
mode. Note that when
the gauge is turned off the
Special Calibration
is disabled.
GAUGE-CALCULATED CALIBRATION
The true density of the sample and a gauge reading must be
performed on the material for the special calibration routine to
adjust the gauge calibration.
NOTE
When using destructive methods such as drilling cores
or sample removal for true density measurement, take
gauge readings before removing samples.
To select the depth and/or exit, press
〈
START/ENTER
〉
.
To scroll through the numerals for the depth of the measurement,
press the up and down keys. To select the next field and/or exit,
press
〈
START/ENTER
〉
.
If calibration counts have not been taken, the gauge will take four
one-minute counts.
The gauge provides the operator with a partial calibration feature.
Since a partial calibration allows the operator to enter the density
after taking counts, it is helpful to those performing destructive
material testing. If the operator has previously taken calibration
counts, the gauge asks if these counts should be used in calibrating
the gauge. To use the previous counts, press
〈
ON/YES
〉
. The gauge
will then request the density. To take new counts, press
〈
OFF/NO
〉
.
SPECIAL CALIB.
ENABLED!
Depth: xx in.
(
↑
↓
or ENTER)
ADV
A
NCE
D O
P
E
RAT
IO
N
Содержание 3430-M
Страница 9: ......
Страница 14: ...xii NOTES...
Страница 19: ...Model 3430 1 5 Figure 1 1 Model 3430 Gauge and Accessories INTRODUCTION...
Страница 22: ...1 8 NOTES...
Страница 25: ...Model 3430 2 3 Figure 2 1 Direct Transmission Geometry Figure 2 2 Backscatter Geometry OPERATION THEORY...
Страница 26: ...2 4 Figure 2 3 Backscatter Surface Density Effects Top Layer Effect Curves...
Страница 28: ...2 6 Figure 2 4 Effect of Moisture on Depth of Measurement...
Страница 48: ...3 20 NOTES...
Страница 62: ...4 14 NOTES...
Страница 66: ...5 20 D xxxx M xxxx Use keys Moist R xxxx to view data Moist Avg xxxx to view data...
Страница 88: ...A 14 NOTES...
Страница 111: ...Model 3430 C 17 Figure C 2 3430 Gauge Assembly MAINTENANCE...
Страница 113: ...Model 3430 C 19 Figure C 3 3430 Gauge Base Mechanical Assembly Figure C 4 3430 Source Rod Handle Assembly MAINTENANCE...
Страница 115: ...Model 3430 C 21 Figure C 5 3430 Gauge Preamplifier Assembly MAINTENANCE...
Страница 117: ...Model 3430 C 23 Figure C 6 3430 Gauge Scaler Assembly MAINTENANCE...
Страница 128: ...E 2 Date MS DS Date MS DS STANDARD COUNT LOG Gauge Serial Number...
Страница 129: ...Model 3430 E 3 Date MS DS Date MS DS STANDARD COUNT LOG Gauge Serial Number STANDARD COUNT LOG...
Страница 130: ...E 4 Date MS DS Date MS DS STANDARD COUNT LOG Gauge Serial Number...
Страница 140: ...Index 8 NOTES...
Страница 141: ...Model 3430 Warranty 1 NOTES WARRANTY...