R2W PLUS
14
(2) Accurate Levelling-Up with plate level
1. Loosen the horizontal motion clamp, and turn the
instrument till the plate level is parallel to a line shaped
with screws A and B. Adjust the screws A and B to
make the bubble in the center of the level.
2. Loosen the horizontal motion clamp, and turn the
instrument approximately 90°. Adjust the screw C until
the bubble in the center of the level.
3. Repeat above steps until the bubble remains in the
center of the plate level while the instrument is rotated
to any position.
(3) Accurate Levelling-Up with Electronic Level on the screen
It is convenient for R2W PLUS Series to level up with electronic level, especially when it
is difficult to observe the circular level and plate level.
Firstly, press the key
【
★
】
to turn on the
electronic bubble as shown in left figure. On
the electronic bubble screen, five function
keys are displayed in the left column, which is
listed as follows:
【
TiltXY
】
dynamic display of electronic
bubble
【
T.P
】
observation and setting of temperature
and atmospheric pressure
【
Target
】
target condition of surveying
【
Battery
】
dynamic display of battery level
【
Exit
】
exit the electronic bubble screen
Secondly, level it by turning three foot screws and ensure the bubble is in the plate level.
Make sure the red spot is in the center.
Screw B
Screw A
Plate level
Screw C
Screw A
Screw B
Screw C