-17-
The small up arrow will initially be under the + or – sign to the left of
CAL. DATA
. By
alternating presses of the
button (to change the plus sign to a minus sign, or vice-
versa) with presses of the
button (to change the values of the two
CAL. DATA
digits), you can adjust the value of
CAL. DATA
until the
CAL. RANGE
and
AVG.
DATA
values compensate for consistent measurement errors caused by normal wear of
the impact device. When you are satisfied with the calibration adjustment, press the
button to resume display of the main memory screen.
9.
Selecting
9. CONTRAST
calls up a screen with the text
CONTRAST
over a bar graph.
Press the
button to increase the contrast, or the
button to decrease it. When
you are satisfied with the contrast setting, press the
button to resume display of the
main memory screen.
10.
Selecting
10. DEFAULT
restores all settings to factory-default values.
