Measuring settings, Diagnostic settings – Vaisala PTB330 User Manual
Page 58
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USER'S GUIDE____________________________________________________________________
56 __________________________________________________________________ M210855EN-D
Measuring Settings
See the calculation formulas for pressure values in Appendix A,
Calculation Formulas, on page 133. To change the measuring settings:
1. Open
the
MAIN MENU by pressing any of the arrow buttons.
2. Select
Measuring and press the right arrow button.
3. Select
Measuring settings. Press the right arrow button.
4.
Select an option with up/down arrow buttons. Press the SET
button.
5.
First press the left/right arrow buttons to move from a digit to
another. Then press the up/down arrow buttons to enter desired
numeric value for the digit. Repeat the procedure until all the
desired digits are set. Press the OK button.
6. Press
EXIT to return to the basic display.
Diagnostic Settings
Use the display/keypad or the serial line commands PSTAB
on page 82, and DPMAX on page 78 to set the diagnostic settings:
1.
Press any of the arrow buttons to open the MAIN MENU.
2. Select
System and press the right arrow button to confirm your
selection.
3. Select
Diagnostics and press the right arrow button to confirm
your selection.
4. Select
Diagnostic Settings.
5.
Use the up/down arrow buttons to select Stability. Press SET
to input the value. Use the left/right arrow buttons to move
between the value and the unit. Set the value and the unit using
the up/down arrow buttons. Press OK to confirm your choice.
6.
Proceed as instructed in point 5 to set Max. diff.
7. Press
SET to confirm your selection.
8. Press
EXIT to return to the basic display.
Use the display/keypad to check the stability of the pressure
measurement. If concurrent pressure measurements differ less than the
set value, the display outputs a small "OK" text.