Laser Technology IMPULSE LR User Manual page 86

C M
ARE AND AINTENANCE
3. Clear the range offset to zero.
4. Scroll to the SYS option and press Fire.
5. Press Forward until CAL begins blinking in the
lower right portion of the display window and
the center of the display screen shows dashes.
6. Press Fire2 to display the subtractive offset
value.
7. Long-press Back to clear the value, and press
Fire to accept the cleared value.
8. Place the instrument on its base on a level desk
or table. Align the long edge of the instrument
with the edge of the desktop or tabletop.
9. Press Fire. (The first press may turn on the
scope dot; if the instrument does not
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10. Rotate the instrument precisely 180 degrees
11. Press the Fire button. The instrument computes
12. Scroll back to the main display, and scroll to the
Electronic Copy of LTI's Impulse User's Manual 8
begin a series of regularly spaced tones, press
Fire again.)
You will have two seconds to stabilize and quiet
the instrument before any measurement is
taken.
and press Fire once more. Again, you will have
two seconds to stabilize and quiet the
instrument before any measurement is taken.
and displays a tilt offset value. Press Fire to use
the computed value.
INC indicator. Take two inclination readings,
using the same desktop and rotation procedure
used
th Edition © October 1998