Vaisala PTB330 - Manual (Page 116)

USER'S GUIDE____________________________________________________________________
114 _________________________________________________________________ M210855EN-D
Adjustments Using Display/Keypad
Use the display/keypad to view the active multipoint/linear
adjustments:
1. Press the ADJ button located on the motherboard in the upper
corner on the left-hand side to open the ADJUST PTB330
menu.
2. Select P1 adjustments , press the right arrow button.
3. Select Multipoint/Linear adjustment. If the corresponding
adjustment is already enabled, it is marked with a check mark.
4. If the adjustment is enabled, press the SHOW button to see the
active adjustment values. Press OK to leave the adjustment
active or DISABLE to disable the adjustment (confirm by
pressing YES).
5. Exit the adjustment mode by pressing EXIT.
To measure new adjustment values and perform the actual adjustment,
first disable the corresponding adjustment on each barometer module
you are going to adjust (see the procedure above). If you are going to
perform a multipoint adjustment, disable also the linear adjustments.
If you are going to do only a linear adjustment, leave the multipoint
adjustments untouched.
NOTE For offset adjustment, enter only one adjustment point in the linear
adjustment function.