Instruction manual

11
4. PRODUCT OUTLINE
& Guide light
Setting-out measurement etc. can be carried out effectively using the guide light. The guide light
is composed of a light that is divided into green and red sections. A poleman can ascertain the
present position by checking the guide light color.
Indication for positioning target during setting-out measurement
The guide light indicator is lit or flashes depending on the status of the guide light.
C "16.1 Using the Guide Light"
& Sighting collimator
Use sighting collimator to aim the OS 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.
& Instrument height mark
The height of the OS is 236mm (from tribrach dish to this mark). "Instrument height" is input
when setting instrument station data and is the height from the measuring point (where OS is
mounted) to this mark.
& Trigger key
When the Trigger key is pressed OS carries out the operation indicated by the softkey in bold
type on the screen. This allows the user to continue operation without having to return to the
display to press softkeys.
& Laser-pointer function
A target can be sighted with a red laser beam in dark locations without the use of the telescope.
Light status Meaning
Increased flashing speed (From position of poleman) Move target toward OS
Decreased flashing speed (From position of poleman) Move target away from OS
Fast flashing Target is at correct distance
Red (From position of poleman) Move target left
Green (From position of poleman) Move target right
Red and Green Target is at correct horizontal position
green
red
Guide light
(When seen from the objective lens side
while the instrument is in the Face 1 state)