4. Optical adjustement
It is possible for the user to adjust the optical alignment of the projector if neces-
sary. This operation may be necessary after long storage or having transported
it a little rough.
view on the inside of the laser
The instructions to be followed when handling the device and its
optical adjustment:
1. Remove all reflecting objects (like rings, watches, etc. ...) before starting
to work with the laser.
2. Use only non-reflective tools to work on the device.
3. Wear protective clothing (such as goggles, gloves, etc. ...) according to the
laser power and wavelength of the laser.
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