Chapter 4. Using Special Features
Model PM880 Portable Hygrometer User’s Manual
55
4.8 Entering a User Constant
Use the following steps to enter a user constant. The default multiplier is 1.
1.
If the menu is not active, press
[MENU]
.
2.
Use the arrow key to scroll to
Program
and press
[ENTER]
.
3.
Use the arrow key to scroll to
System
and press
[ENTER]
. A screen
similar to Figure 22 appears.
4.
Use the arrow keys to move to the K
PPMv text box and press
[ENTER]
.
5.
Use the numeric keys to enter the desired value and press
[ENTER]
.
Figure 22: System Configuration Window
Next, do one of the following:
•
Use the arrow keys to move to another text box and enter additional
data.
•
To exit and return to taking measurements, press
[F3]
(
OK
) and then
[MENU]
.
