Point adjustment – Vaisala MM70 User Manual
Page 56
USER'S GUIDE____________________________________________________________________
1-point Adjustment
When using this adjustment method, start with the steps 1 through 4 in
the previous section Temperature Adjustment on page 53. Then
proceed as follows.
1. Select
1-point adjustment, press the SELECT key.
2.
Set the probe to a reference temperature. You can follow the
stabilization from the graph display. Press the READY key
when the reading is stabilized in the reference.
3.
Enter value for reference temperature by using the arrow keys.
Press the OK key.
4.
Confirm the adjustment, press the YES key. (By pressing the
NO key you will return to adjustment mode display and no
changes are made.)
5.
Calibration is done. To return to the basic display, first press the
BACK key and then press the EXIT key.
2-point Adjustment
When using this adjustment method, start with the steps 1 through 4 in
the previous section Temperature Adjustment on page 53. Then
proceed as follows.
1. Select
2-point adjustment, press the SELECT key.
2.
Set the probe to a lower reference temperature. You can follow
the stabilization from the graph display.
3. Press
the
READY key when the reading is stabilized.
4.
Enter value for the lower reference temperature by using the
arrow keys. Press the OK key.
5.
Set the probe to the higher reference temperature. You can
follow the stabilization from the graph display. Press the
READY key when the reading is stabilized.
6.
Enter value for the higher reference temperature by using the
arrow keys. Press the OK key.
7.
Confirm the adjustment, press the YES key. (By pressing the
NO key you will return to adjustment mode display and no
changes are made.) If the difference between two references is
less than 30° C, adjustment cannot be made.
54 __________________________________________________________________ M210498EN-C