Specifications

15. Operating the On-board Data Logger
Page 102 USN52 L Operating Manual
15.3 Selecting a File
Before readings can be stored in the Data Logger, one of the files
created by the procedure in Section 15.2 must be selected to re-
ceive the data.
The USN52 L automatically returns to the last selected file when
the instrument is switched on or when the data logger column in
menu 8 is accessed.
To select a different file number:
1. Switch to the lower level menus:
or
2. Frame the column containing the Data Logger functions:
or ,
The FILE NUMBER function shows the currently selected
file number. If no file has been previously selected, EMPTY
1 is displayed. If FILE NUMBER displays ALL CLEAR, no
files exist. Number of files must be set (Section 15.2).
3. Press
(descending) or (ascending) aligned with FILE
NUMBER to select the desired file number.
Incrementing above the maximum file number loops the display to
ALL FILES (all files) and back to File 1. Decrementing below File
1 loops to ALL FILES and then to the maximum set file number.
The status of each file is indicated in the display:
• EMPTY files contain no readings.
• ACTIVE files contain at least one reading but are not full.
• FULL files have all locations filled.
The number following the status indicates the number of the se-
lected file (1 to 99).
For the displayed FILE NUMBER, the currently active LOCATION
number and stored VALUE are also displayed in this menu column.
A few additional function settings are required before readings can
be logged into the selected Data Logger file. Proceed to Section
15.4 for further instructions.