Chapter 4. Using Special Features
Model PM880 Portable Hygrometer User’s Manual 63
4.8.3a Accessing the User Tables Command
1. If the menu is not active, press [MENU].
2. Use the arrow key to scroll to Meter and press [ENTER].
3. Use the arrow key to scroll to User Tables and press [ENTER]. A 
screen similar to Figure 27 appears.
Figure 27: User Tables Window