Owner's manual

Chapter 4 ______________________________________________________________ Maintenance
VAISALA _______________________________________________________________________ 31
One-Point Adjustment Using a Calibrator
When adjusting the transmitter in only one reference condition, please
take care that the reference condition represents the measuring
environment. MI70 indicator is used now only as a terminal for
visualizing and setting the transmitter's RH reading.
Follow steps 1 to 7 on page 30 and continue as follows:
8. Remove the filter from the transmitter's probe and insert the
probe head into the reference condition.
9. Press ADJUST to continue adjusting.
10. Choose 1-point adjustment from the MI70 adjustment menu and
press SELECT.
0505-185
Figure 15 Example of the MI70 Adjustment Menu
11. Press READY when the reading has stabilized in the reference
condition (may take 30 minutes or more). You can follow the
stabilization from the GRAPH display.
0505-186
Figure 16 Example of the MI70 Adjustment Mode Graph
Display
12. Enter the correct reference value with the arrow buttons. Press
OK.
13. Confirm the adjustment by pressing YES.
14. The adjustment is done. Press BACK and EXIT to return to the
basic display.
15. Turn off the MI70 and detach the connection cable.