Chapter 5. Logging Data
Model PM880 Portable Hygrometer User’s Manual 91
5.7.1d Adjusting the Time Scale
1. The Enter Time window appears. Use the arrow keys to scroll to the 
desired text box. Press 
[ENTER] to open the box.
2. Use the numeric keys to enter the desired number and press [ENTER].
3. Repeat steps 1 and 2 for other entries.
4. When you have finished, press [F3] (OK) to exit and view the graph.
Next, do one of the following:
• To return to the Log Manager and view another log, press [F3] (Exit) 
and then press 
[MENU]. Return to Using the Graph Format on 
page 88.
• To view logs using the spreadsheet format, press [F3] (Exit), then 
press 
[MENU] and proceed to Using the Spreadsheet Format on 
page 92.
• To exit and return to taking measurements, press [F3] (Exit) twice and 
then press 
[MENU].