Calca LMM-JL Series, User Manual, Page: 44 / 49

LASER MARKING MACHINE
Sign-in-China.com
Online Wholesale for AD & Signage Products
Learn More >>
- 38 -
not form the thermal stress, the operator can be disassembled and cleaned, of course,
shall be made in a certain way to avoid damage to the lens and further pollution.
●
General Operation Principles
In the installation and cleaning process of lens, any sticky material, even nail print or oil
droplets, will increase the absorption rate of the lens and reduce service life.
Therefore, the following precautions are required:
> Do not use suction device or inflatable equipment to avoid scratching the lens surface;
> Hold the edge of the lens rather than the surface film when take lens;
> The lens should be stored in a dry and clean place for test ing and cleaning. A good
console should have several layers of cleaning tissue or lens tissue on the surface;
> The operator should avoid talking over the lens, and keep food, beverages and other
potential contaminants away from the working environment.
●
The correct cleaning method
①
Against mild pollution (dust, fiber particles) for flexible clean.
Before the following steps, use a balloon blowing off the dust on the lens surface; if it still
cannot be removed, please go to step
②
.
Note
Avoid using workshop air pipes, because they contain a lot of
water and oil. These pollutants can be harmful in lens surface
absorption layer.
②
For mild pollution (stains, fingerprints) for flexible clean
With acetone or isopropyl alcohol extract infiltrates an unused degreased cotton swabs
about 30 seconds on the mirror surface cleaning, cleaning swab with slight pressure do
from the center of the circle to the outside of the spiral movement. Swab control when
dragging drag speed and strength, left behind a swab of liquid can evaporate immediately,
so it cannot leave streaks. If the pollution still cannot be removed, please go to step
③
.
Note
Must control the operat ing strength, force will damage the
lens coating film.