Chapter 3. Using the PM880 Screen
Model PM880 Portable Hygrometer User’s Manual 37
3.2.5 Adjusting the Line/Bar Graph Scale (cont.)
8. There are two boxes for entering the time interval. The first box is for a
number (1, 2, etc.). The second box asks for the interval (seconds,
minutes, hours or days). Use the numeric keys or arrow keys to select
the desired interval and press
[ENTER].
9. The last three selections enable you to enhance the line graph details.
Use the arrow keys to scroll to the desired entry and press
[ENTER].
An X in the box activates the option. Choose from the following:
• Use lines (connect points on graph with lines)
• Plot average value (not currently available)
• Show minimum and maximum (not currently available)
10. Press [F3] (OK).
The PM880 displays the new format and returns to taking measurements.
3.3 Creating Function Key Shortcuts
The three function keys at the bottom of the PM880 screen can be
customized to provide shortcuts to the most commonly used functions. For
example, the F1 key can be assigned to go directly to the Log Manager.
Once assigned, a function key can also be cleared. Use the sections below to
perform the desired function.
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