12
2. FA
a. When pressing the button
by 1 sec. audio tone sounds and after
a test period of about 2 seconds in
which all segments are displayed
instrument is ready for use.
b. Move telescope to activate vertical
angle reading.
c. Push
button to
show vertical angle “
0” point.
c. Target “
0”
The instrument has been equipped with
“
0”
pointer in the vertical scale panel in
order to set the vertical angle “
0”
point.
Rotate the telescope to pass a sensor
through the zero pointer and start angle
measurement. The “
o”
point is set near
the horizontal place, so it is easy to set
the vertical “
0”
by rotating the telescope.
?
The
instrument
can
measure horizontal angle
without 0set for the
specification of the vertical
plate.
?
For
the
instrument
equipped
with
the
automatic compensatory
“
0”
set device, the vertical specification can not be
compensated “
0”
set automatically if the degree out of the
vertical exceeds the design range , and the instrument will
display symbol “
B”
. The instrument will not be recovered
until it is releveled precisely and the symbol “
B”
disappears.
POWER ON
?
V/%
