Starrett EC799 Manual Del Usuario página 13

ENGLISH
Cam measurement: close the jaws and press the "zero"
button (12) to reset the display to zero (Fig. 5A). Open the
jaws in a little bigger dimension than the cam, place the
scribing face (4) against the bottom of the cam and approach
the scribing reference face (10) until the part surface. The
cam value will be shown on the display (Fig. 5B).
Scribing face: close the jaws and press the "zero" button
(12) to reset the display to zero (Fig. 6A). Adjust the scribing
face (10) to the part reference, slide the cursor (5) to the
chosen measurement, lock it using the locking screw (8) and
then scribe (Fig. 6B).
Measurement for comparison: using a standard, press the
"zero" button to reset the display to zero (Fig. 7A). After that,
start measuring; the variation will be shown on the display.
Dimensions smaller than standard will be indicated with a
negative sign (Fig. 7B).
Measurement of center to center between holes or
identical pins: using one of the holes or one of the pins as a
reference, press the "zero" button (12) to reset the display to
zero (Fig. 8A and 9A). After that, start measuring; the center
to center value will be shown on the display (Fig. 8B and 9B).
Measurement of wall thickness: using a part as reference
place the caliper and press the "zero" button (12) to reset
the display to zero (Fig. 10A). Next, measure the depth using
the depth measuring rod (3). The thickness will be shown on
the display (Fig. 10B).
Measurement in places where reading is difficult to obtain:
measure and press the "zero" button (12) to reset the display
to zero (Fig. 11A). After that, close the jaws; the measurement
will be shown on the display with a negative sign (Fig. 11B) (Do
not consider the sign).
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