Section 2 SMT-200 Operations
Io
SENSOR
20
SMT-200 Operations and Technical Manual 2.00/R1
2.10.
2
Setup
menu
Allows customisation of the SMT-200 operating and test parameters
String menu
Setup string configuration & shunt resistor options.
Geophone menu
Select or edit geophone element used in strings.
Operating menu
Miscellaneous test parameter selection.
Test Sequence
Tests to be performed selection.
Limits menu
Sets: Low_Drive, Noise, Leakage, Max_Test,
Bar_Range, Pol_Sens reject or levels.
Display menu
LCD and sounder configuration. Metric/Imperial unit
select.
Power menu
Power saving options.
Date & Time
Date and time setting facility.
Diagnostics…
SMT-200 calibration check and diagnostics.
Back to Main
Return back to the
Main menu
.
2.11.
2.1
String
menu
Set the string geometry and leader parameters
No
.
Identification number of geophone string.
Series
Number of elements in series.
Parallel
Number of elements in parallel.
R-Cab
Leader cable resistance in
Ω
/km.
Interval
Distance between geophones in m.
Lead-in
Distance of lead-in cable in m.
Use Shunt
?
Option to include damping resistor in calculations.
Shunt
Value for damping resistor if used in
Ω
.
Back to Setup
Return back to the
Setup menu
.
Setup menu
----------------
1 String menu
2 Geophone menu
3 Operating menu
4 Tests sequence
5 Limits menu
6 Display menu
7 Power menu
8 Date & Time
9 Diagnostics...
0>Back to Main
----------------
Go back to
the Main menu
2>Setup menu...
2>Setup menu...
1>String menu
String menu
----------------
1 No. 26
2 Series 3
3 Parallel 2
4 Rcab 126
Ω
/km
5 Interval 5.0 m
6 Lead-in 10.0 m
7 Use Shunt? YES
8 Shunt 1000 ohm
0>Back to Setup
+ Imp/Met-------
Go back to
the Setup menu
Example of a geophone string configuration
Series elements = 3
Parallel elements = 2
A
B
Lead-in
Interval