I
NSTRUMENT
O
PTIONS AND
I
NDICATORS
Page 11
Electronic Copy of LTI’s Impulse User’s Manual 8
th
Edition © October 1998
Indicators / Warnings
These indicators impart status, warnings, or hints. They are:
Indicator Function Explanation
LASER Laser The laser sensor is firing
BATT Battery (Flashing) Time to replace the batteries
DNLD Download Measurement is available for download
Down Arrow (Flashing) (Impulse 200 only) Take base measurement in HT option or
first measurement in tilt calibration
Up Arrow (Flashing) (Impulse 200 only) Take top measurement in HT option or
second measurement in tilt calibration