Chapter 3. Using the PM880 Screen
36 Model PM880 Portable Hygrometer User’s Manual
3.2.5 Adjusting the Line/Bar Graph Scale
The scale of the line and bar graph can be adjusted at any time. You can also
alter the graph to display details as follows:
1. Press [SEL] to move the pointer to the window you want to change and
press
[ENTER].
2. Use the arrow keys to scroll to Limits and press [ENTER]. A screen
similar to Figure 17 appears
Figure 17: Line Graph Parameters Window
3. Use the arrow keys to scroll to Minimum and press [ENTER].
4. Use the numeric keys to enter the minimum value for the graph and
press
[ENTER].
5. Repeat steps 3 and 4 for the maximum value.
6. Do one of the following:
• If you are using a line graph, proceed to step 7.
• If you are using a bar graph, proceed to step 10.
7. Use the arrow keys to scroll to the time interval and press [ENTER].
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