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2. Selecting
2.
AVG. TIMES
displays the text
AVERAGE TIMES
over a number
representing the number of readings used to calculate an average value. Choices range
from 2 (the default) to 8. In most cases, choosing 3, 4 or 5 readings yields good
results. Pressing the
button to save an “number of times” setting resumes display of
the main memory screen.
3. Selecting
3.
MAT. & SCALE
calls up two sub-menus in sequence. The first sub-menu
lists nine options for the work piece material:
1. ST. & CAST STEEL
,
2. CWT. STEEL
,
3. STAINLESS ST.
,
4. G. CAST IRON
,
5. N. CAST IRON
,
6. CAST ALUMINUM
,
7.
BRASS
,
8. BRONZES
and
9. COPPER
.
Pressing the
button to save a material setting opens up a second sub-menu of six
hardness scale (unit) options:
1. HL
,
2. HRC
,
3. HRB
,
4. HB
,
5. HS
and
6. HV
.
Pressing the
button to save a hardness unit resumes display of the main memory
screen.
4. Selecting
4. TOLERANCE
displays an upper and a lower limit for measured hardness
values using the selected scale. Whenever a measurement is lower than the lower limit
or higher than the upper limit,
L
or
H
will appear on the measurement display.
