6
Button Functions
ON/OFF
or
BACK
button
−
Press briefly to power on.
−
Press and hold to stay on logo screen.
−
Press for 2 seconds to power off.
−
Press briefly within a menu to return to prior
screen.
MENU
or
SELECT
button
−
Press to enter available menus.
−
Press to select or confirm a menu selection.
DELETE
or
UP
button
−
Press to move up within a menu.
−
Delete last measurement from the running aver-
age, counter, and its entry from the internal data
log (see p. 14).
READ
or
DOWN
button
−
Press to move down within a menu.
−
From Reading screen, press briefly to make a
reading.
−
Press and hold to clear the average and reset the
sample count to 0.
