Campbell Scientific PST3/PST8 Pump and Slug Test System - Manual (Page 15)

To view a value in the *4 table, key in:
*4 [location number] A
OR
To enter a new value into the *4 table, key in:
*4 [location number] A [new value] A if positive, CA if
negative
To change the # of wells to 3, key the following:
Keystrokes
Explanation
*4 enter mode 4
1A go to location 1
3A enter 3 ("A" to enter or advance)
To change the location ID # to 237:
Keystrokes
Explanation
*4 enter mode 4
A go to location 0
237A to 237
To change Delta for well #1 to 0.1:
Keystrokes
Explanation
*4 enter mode 4
4A go to location 4
D1A to 0.1 (the "D" is for decimal)
To change the offset for well #3 to -1.012
Keystrokes
Explanation
*4 enter mode 4
12A go to location 12 in the *4 table
1D012CA enter -1.012 into the table
*4 Location Parameters
0 . . . . . . . . . . . . Location ID #
1 . . . . . . . . . . . . Number of wells to be monitored
2 . . . . . . . . . . . . Execution interval in seconds (.25, .5, or 1)
3 . . . . . . . . . . . . Logarithmic base interval in seconds (.25, .5, or 1)
4 . . . . . . . . . . . . Delta threshold, well #1 (Engr. units; ft, meters)
5 . . . . . . . . . . . . Multiplier, well #1 (Engr. units/mV @ 0.5 mA)
Examples:
PST3
*4 Table
SECTION 3. TEST PROCEDURE
3-3