SOUTH
ET
‐
02/05
ELECTRONIC
THEODOLITE
SERVICE
MANUAL
10
SOUTH
SURVEY
&
MAPPING
INSTRUMENT
CO.,
LTD.
10
Hold the main body tightly by two hands toward the red arrow direction show in the picture. Tale care avoid
the horizontal clamp ring and draw two units of connecting wire of the horizontal CCD. Then the upper
body separated form the lower base unit. Pay attention when lift the body to prevent damaging the horizontal
CCD unit or horizontal absolute encoder disk.
Step 12: Horizontal CCD Unit
Refer to the step 11, separate the upper part of the main body
from the horizontal absolute encoder disk unit. Remove the 2
horizontal CCD setscrews, then remove the horizontal CCD
unit carefully. Take off the other horizontal CCD unit in the
same way. The parts removed should be saved properly.
Step 13: Vertical axis unit
Refer to the step 11 and 12, separate the upper part of the
main body form the lower base unit. As shown in the picture,
loosen the base locker around the red arrow direction to
separate the base.
Invert the whole lower base unit, remove the 3 lower base
cover prevention screws and then remove the cover, take care
to avoid damaging the horizontal absolute encoder disk when
invert it.
There is a copper vertical axis fix
cover under the lower base cover,
remove the vertical axis fix
cover by hexangular spanner.
