SERVICE MANUAL
Rev. 05/2005
P - 57
8-2-4 AIMING BEAM NOT SUPERPOSED ON THE YAG BEAM
Conditions to do this adjustment : - Slit focalized,
- Aiming beam focalized,
- Yag beam focalized,
- Aiming beam not superimposed
on the Yag beam.
a) First solution (easy) :
Try to superimpose the Yag beam on the aiming beam : touch slightly the
M1 mirror.
Cautions :
If you touch the M1 mirror, you can dis-adjust the Yag beam (change
the shape of the impact, the 3 defocus positions and you can loose
energy).
b) Second solution : Aiming beam holder adjustment (difficult) :
You must superimposed the aiming beam on the Yag beam.
Cautions :
Do this adjustment only, if the aiming beam is not superimposed on
the Yag beam.
Aiming beam holder :
Cautions:
To move the aiming beam in the slit (without move the Yag beam),
you must use these two screws, but you must unscrew the big
screws, for the movements are efficient.
You have two big opposite screws.
Big screw for fixation
Screw for horizontal and vertical
movement of the aiming beam
Screw for left and right movement
of the aiming beam
Big screws for fixation
8 - OPTICAL ADJUSTMENTS
