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Aperture Window
To clean the aperture output window use a soft cloth
and medical grade isopropyl alcohol. If necessary, you
can remove the aperture output window by loosing the
4socket bolts and clean the inside ofthe window aswell.
Cooling Fans
Use compressed air for cleaning the bottom part of the
laser system. There are cooling fans located atthe bottom
of the heat sink and they are vital for correct operation
of the laser system. Please always ensure that they are
spinning freely.
You should perform this service every 2 months ifthe laser
isused regularly oreven more often ifitisused industy
conditions.
Internal Optics
The cleaning of the internal optical components should
beperformed byanauthorised technician only. Incorrect
techniques orwrong choice ofchemicals used for cleaning
could cause serious damage to the laser system. Due
tothe fact that the optical compartment issplit and sealed
from the rest ofthe laser system itshouldn’tbenecessary
toperform this procedure more often than once ayear.
Drying agent cartridge
Drying agent cartridge (silica gel desiccant) helps toprevent
water condensation inside the optical compartment ofthe
laser system, which ismuch needed inhigh temperatures
and high humidity environments. The desiccant cartridge
isinstalled onthe inside ofthe optical compartment cover.
!
It is essential to regularly inspect the
condition of the silica gel granules
inside the cartridges. That can bedone
through the opening inthe middle ofthe
cartridge. If the colour of the granules
inside the cartridge is green, instead
ofbrown (brown iswhen they are dry),
itmeans they are soaked, and they must
bedried out. Inspect the cartridge every
time you open the optical compartment,
oratleast once amonth.
The drying out process ispretty simple:
1. Detach the cartridge from the cover and place itinto
the conventional oven - donot use microwave!!!
2. Heat the oven to120ºC (250ºF) and leave the cartridge
inside for about 2-3 hours, until all the moisture
isreleased.
3. Insert the cartridge back into its place and close the
optical compartment cover as soon as the cartridge
cools down. That way, it will absorb the maximum
amount of moisture from the inside of the optical
section.
!
If the granules don’t turn brown during
this process, they must bereplaced with
new ones.
Maintenance: no user serviceable parts inside.