Chapter 5 Laser Unit
5.3 C-LU3EX Three-laser Unit EX
1-131
Figure 5.3-24
5. Repeat the adjustments in steps 3. and 4. until the
laser beam passes through the center of the dichroic
mirror centering tool opening (for the EX). The
centering tolerances should be within approximately
0.2 mm. Centering can be easily checked by holding
a sheet of white paper behind the tool opening.
6. On the continuous control range, turn the light
control knob to MAX. Confirm that the optical path is
completely clear.
After checking, return the knob to MAX in the step
control range to adjust the laser. (See 5.3.1-2)
7. Tighten the Ar mirror clamp screw and the four
mounting plate screws to clamp the Ar laser into
place.
8. Close the shutter on the laser unit.
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