Topcon DL-501 User Manual

21. CHECKS AND ADJUSTMENTS
110
7. Measure staff b.
8. Press [OK] to accept the results.
9. Measure staff b.
10. Press [OK] to accept the results.
11. Measure staff a.
12. Press [OK] to accept the results.
13. Move the instrument to a position
approximately 3m from staff a along a straight
line joining staffs a and b. The new position is
B.
14. Perform pre-measurement of staffs a and b to
check that a is approximately 3m from the
instrument and b is approximately 33m from
from the instrument. Press [OK] to confirm.
15. Repeat steps 5 to 12, sighting the two staffs
and taking the readings.
16. Check the difference between the results and
decide whether correcting the reference value
of the sensor is required.
If the difference is 0.3mm or less, no
adjustment is necessary.
If the difference is over 0.3mm, adjustment is
necessary.
OK
A abba
Rh 1.34560 m
Hd 15.080 m
S
OK
A abba
Rh 1.34560 m
Hd 15.080 m
S
OK
A abba
Rh 1.00540 m
Hd 15.010 m
S
FOCUS
Pre.meas.
Rh
Hd
OK
CNFGTILT
S
3m
33m
Ba b
YES
h1 -0.34020m
h2 -0.34000m
Dif. 0.20mm
NO
DL-501_E.book 110 ページ ２０１５年９月１７日 木曜日 午後１時２１分

Topcon DL-501 Specifications

General

Brand	Topcon
Model	DL-501
Category	Laser Level
Language	English