Specifications

15. Operating the On-board Data Logger
USN52 L Operating Manual Page 105
To clear the displayed VAL: value, simultaneously press both
and and hold them for approximately 3 seconds until EMPTY
appears next to VAL:.
A new reading may now be logged into the cleared file location by
pressing
.
From Data Logger Menu Display:
Use
or to frame and activate the column that contains the
Data Logger functions.
If necessary, use the procedure in Section 15.5 to select the loca-
tion to be cleared.
To clear the value displayed in the VALUE function, simultaneously
press both arrows of
and hold them for approximately 3 sec-
onds until EMPTY appears in the VALUE function box.
After returning to the A-scan display, a new reading may be logged
into the cleared location:
15.6 Clearing and Replacing Readings
The value stored in any location in the currently selected file num-
ber can be cleared from memory either from the A-scan display or
by selecting menu 8 from the lower menu level.
Follow the applicable procedure in this section to clear (erase) a
stored reading from Data Logger memory.
WARNING!
Clearing a stored reading permanently erases it from memory.
It cannot be recovered.
From the A-scan Display:
When the Data Logger is enabled, the measurement line in the A-
scan display shows the current location number (LOC:) and the
value (VAL:) stored in that location.
Only the displayed VAL: value will be cleared. If the reading to be
cleared is not displayed, use the procedure in Section 15.5 to se-
lect the desired location and stored value.