Changing The Settings - Vaisala HUMICAP HMP41 User Manual

M210316EN-A
5.

CHANGING THE SETTINGS

The HMI41 factory settings are the following:
- display units:
- automatic power-off:
- display quantities:
- pressure:
- probe type:
- start:
Indicators marked with letters ID have the automatic probe recognition (
) as default, previous versions the probe type 1. With previous versions,
PROBE
set the probe type setting manually to
To change the setting, press ON/OFF until you can see some text on the
display. Release the ON/OFF button and press within 1-2 seconds
simultaneously both ENTER and MODE buttons until the text "SEtUP"
appears on the display:
DISPLAY WHAT TO DO
Wait for a few seconds.
Select the display units:
°C
0 = metric units
set
Set the time for the automatic power-off
in minutes (NO,1...60); if NO is chosen,
the power-off function is not activated
set
Select the display quantities:
0 = RH, T, Td
2 = RH, T, Td, Tw
set
Set the pressure for mixing ratio and wet
bulb temperature calculations.
P h Pa
set
Select the correct probe type:
1 = HMP41,HMP45 (HMP44/44L)
2 = HMP42, HMP46
set
0
5
0
1013.25 hPa
AUT
1
PROBE TYPE
1 = non-metric units
1 = RH, T, Td, abs
3 = RH, T, Td, x
HMI41 AND PROBES
Operating Manual
(metric)
(minutes)
(RH, T and Td)
(1 hPa = 1 mbar)
(or 1, see below)
2 when using the HMP46.
PRESS:
(number up) or
(number down)
ENTER(to scroll the menu) or
ON/OFF (to exit the setup
mode)
(up) or (down)
ENTER (to scroll the menu) or
ON/OFF (to exit the setup
mode)
(up) or (down)
ENTER(to scroll the menu) or
ON/OFF (to exit the setup
mode)
(0.25 hPas up) or
(0.25 hPas down)
ENTER (to acknowledge the
setting)
ON/OFF (to exit the setup
mode)
(up) or (down)
ON/OFF (to exit the setup
mode)
AUT
63