Vaisala hmdw110 series - Page 50

10. Press enter to refresh the measured value (to see if the measurement is
now stable). When it is, enter the value of the first reference point and press
enter.
RH : 11.5378 1. ref ? <cr>
RH : 11.5379 1. ref ? <cr>
RH : 11.5379 1. ref ? 11.3
Press any key when ready ...
To exit the procedure without adjusting the measurement,
press the escape key on your keyboard.
11. Transfer the probe to the NaCl (75 %RH) salt jar. Plug the hole on the LiCl
(11 %RH) jar.
12. Wait for the humidity to stabilize. Press enter on the keyboard to refresh the
measured value:
Press any key when ready ...
RH : 74.6984 2. ref ? <cr>
RH : 74.7173 2. ref ? <cr>
13. When the measurement is stable, enter the value of the second reference
point and press enter.
RH : 74.9684 2. ref ? 75.4
OK
14. If the adjustment is successful, the transmitter responds with the text OK, and
stores the adjustment.
If the reference points do not fulfill the requirements, or the measurement is
too unstable for adjustment, the adjustment sequence will exit with an error
message. In such a case, the adjustment is not be stored.
15. Give the l command to verify that the values of the adjustment parameters
Cp offset and Cp gain have changed.
Example:user adjustment parameters after two-point humidity
adjustment. Your values will be different.
Cp offset : -2.21914053E-03
Cp gain : 1.00767076E+00
T offset : 0.00000000E+00
T gain : 1.00000000E+00
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5 Maintenance