Vaisala DM70 - Manual (Page 74)

USER'S GUIDE____________________________________________________________________
Graph. The minimum recommended stabilization time for
this critical adjustment is 5 hours.
4. Perform the manual purge if necessary.
5. Press the ADJ button on the DMT340 motherboard to enable the
adjustment mode.
6. From the list of parameters, select T
d/f I/II
7. You are prompted to check the settings, make sure that the
pressure units of DM70 and DMT340 are the same. If not,
change the unit by pressing Unit on the corresponding row.
8. At this point you need to select the adjustment method. If the
reference probe is connected, two options are displayed: To
same as T
d/f I/II
or 1-point adjustment.
If you are using DM70 as a terminal, only
1-point adjustment is possible.
To Same as T
d/f I/II
NOTE This adjustment method automatically uses the reading of the
reference probe as the reference value for making the adjustment.
9. Continue with the the adjustment by pressing Yes.
10. A note is displayed on the screen reminding you to follow the
adjustment procedure described in the User's Guide. Press
OK to proceed with the adjustment.
11. Follow the stabilization from the graphic display by pressing
Graph. The minimum recommended stabilization time for this
critical adjustment is 5 hours.
12. When the reading has stabilized at the reference level, press
Ready. This adjustment method automatically uses the reading
of the reference probe as the reference value.
13. Confirm the adjustment by pressing Yes. If you press No,
the adjustment mode display returns and no changes are made.
14. Wait until the automatic auto-calibration has taken place.
15. When the calibration is completed, press Back to exit the
adjustment mode.
16. To return to the basic display, press Exit.
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