General Tools and Instruments HWA4204HA - Manual (Page 10)

8) Data Hold :
a. During measurement, pushing the " Data Hold
Button " (3-3, Fig. 1) will hold the display values &
the LCD will show the " D.H " symbol.
b. To cancel the Data Hold function, Press the Data
Hold Button once more.
9) Data Record ( Max. & Min. reading )
a. The Data Record function displays the maximum &
minimum readings. To start the Data Record
function, press the " Record Button " (3-5, Fig. 1)
once. " REC " symbol will appear on the LCD
display.
b. With the " REC " symbol indicated on the display
* Push the " CALL Button " (3-6, Fig. 1) once,
then the " Max " symbol with the maximum values
recorded will appear on the LCD display.
* Push the " CALL Button " once again, the " Min "
symbol with the minimum values recorded will
appear on the LCD display.
* To de-activate the Data Record function, Press
the " Record Button " (3-5, Fig. 1) once again.
All associated anunciators will disappear from the
display.
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