Polytec PSV 300, Руководство по оборудованию

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                
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   
aperture aperture
Focusing and positioning the laser beam Focusing and positioning the laser beam is controlled via the software as is controlled via the software as
described in your software manual. The laser beam described in your software manual. The laser beam can also be can also be focused focused
and positioned using the hand set as described in and positioned using the hand set as described in sec sec tio tio n n 5.6 5.6 and and
se se cti cti on on 5.8 5.8 ..
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    switch bar switch bar
Rotating the switch bar to a Rotating the switch bar to a vertical position closes the apertures for the vertical position closes the apertures for the
laser beam and the video camera. laser beam and the video camera.
    The back panel of the scanning head is shown in The back panel of the scanning head is shown in fi fi gu gu re re 3. 3. 4 4 ..
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Signal level display Signal level display
 
The length of the bar is The length of the bar is a measure of the amount of light scattered back a measure of the amount of light scattered back
from the measurement surface. from the measurement surface.
 
  L L
ED ED
The L The L
ED ED
lights up when the scanning head is correctly cabled to the lights up when the scanning head is correctly cabled to the
junc junction tion box box and and the the lase laser is r is turn turned ed on (k on (key sw ey switch itch on t on the co he contro ntroller ller in in
position I). The L position I). The L
ED ED
indicates that the laser is active, even if the beam indicates that the laser is active, even if the beam
shutter is closed (refer to shutter is closed (refer to se se ct ct ion ion 5.2 5.2 ). ).
 
  look directly into the laser beam with the naked eye or with the aid of mirrors or look directly into the laser beam with the naked eye or with the aid of mirrors or
optical instrument optical instruments s !!
 
T To protect the lense o protect the lense s and scanner mirrors, s and scanner mirrors,
 
open the dust cover when your are making open the dust cover when your are making
measurements! measurements!
Figure 3.4: Rear view of the scanning head Figure 3.4: Rear view of the scanning head
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