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4. PRODUCT OUTLINE
Sighting collimator
Use sighting collimator to aim the instrument in the direction of the measurement point.
Turn the instrument until the apex of the triangle in the sighting collimator is aligned with the target. A circle
surrounds the triangle to make it easier to locate.
Detaching/attaching the Handle
The carrying handle can be removed from the instrument when the prism is located at the zenith etc.
1. To remove it, loosen the handle rocking screws.
2. To attach the handle, position the handle as shown, tighten the 2 handle rocking screws securely.
Detaching the instrument from the tribrach (Detachable tribrach type only)
1. Turn the tribrach clamp counterclockwise to
loosen.
2. Lift the instrument to detach.
Attaching the instrument to the tribrach (Detachable tribrach type only)
1. Align (1) and (2) and lower the instrument onto the
tribrach.
2. Turn the tribrach clamp clockwise to tighten.
Serial Signal RS-232C Connector
(DT-302 only)
Serial signal connector is used for connecting the DT-302 with a computer, which enables the computer to
receive measurement data from the DT-302.
• Contact your local dealer regarding interface cables and output formats used when connecting to a
computer.
Handle rocking screws
Handle