Adjusting temperature, Temperature adjustment of dm70, One-point adjustment – Vaisala DM70 User Manual

Page 76

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USER'S GUIDE____________________________________________________________________

Adjusting Temperature

Temperature Adjustment of DM70

The temperature adjustment can be done using the one-point or two-
point adjustment. The one-point adjustment should be done within the
temperature range in which the device is most often used.

To go to the adjustment mode, do the following:

1. Press

the

Calibration button of the probe handle (see number 4

in Figure 1 on page 11) using a tool with a thin, sharp point, for
example, a small screwdriver. The indicator will switch into the

adjustment mode. To confirm calibration, press

OK.

2. Select

T

d/f

and press

Select.

3. Select

T and press

Select.

4.

To select the adjustment method, first press

Adjust and then

the adjustment method, either 1-point adjustment or 2-point
adjustment
.

5.

Depending on your selection, continue from section One-Point
Adjustment
below or Two-Point Adjustment on page 75.

One-Point Adjustment

1. After

selecting

1-point adjustment, press

Select to

continue.

2.

Set the probe to the reference temperature. You can follow the

stabilization from the graph display by pressing

Graph.

When the reading has stabilized, press

Ready.

3.

Use the arrow buttons to give the reference temperature value

and then press

OK.

4.

Confirm the adjustment by pressing

Yes. (If you press

No, the adjustment mode display returns and no changes are
made.) The adjustment has now been completed.

5.

To exit the adjustment mode, press

Back.

6.

To return to the basic display, press

Exit.

74 __________________________________________________________________ M010091EN-F

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