Stadia Measurement; Displayed Error Codes - David White DWT-10 Instruction Manual

3.6 Stadia Measurements
1. Distance measurement
can be done using the
stadia hairs of the reticle.
2. Read the length " l " of a
level rod shown between
the stadia hairs.
3. The distance to the target is 100
multiplied by " l ". The distance between
point A and point B is L.
L=100 x " l "

3.7 Displayed Error Codes

DISPLAY
E01
E02
E03
E04
E06
12
Instrument spun horizonitally at too
great a speed for the horizontal detector.
Telescope spun vertically at too great a
speed for the vertical detector.
Error in the vertical angle measurement
system. Re-start the instrument.
If error is still shown, return instrument for repair.
Error in the horizontal angle measurement
system. Re-start the instrument
If error is still shown, return instrument for repair.
Error in the setting of the vertical zero point.
Return instrument for repair.
CAUSE
PRESS TO
CLEAR
ERROR
OSET
V%
2X
2X
N/A