Page 66/71
8.7
Cleaning
8.7.1
Preliminary operations
Non applicable
8.7.2
Procedure
NEVER USE:
a wire brush or steel wool, that can damage the surface coating,
high-pressure water, that can damage the seals or cause water ingress,
solvents on transparent materials (glass, etc.),
pressurised air, to avoid deteriorations caused by projection of components (dust, sand, residues,
etc.).
8.7.2.1
Precautions regarding chemicals
Use protective equipment adapted to the cleaning agents used: chemical-resistant and impervious
gloves, protective goggles, etc.
If possible, rinse the cleaned surface with water.
After use, recycle tools or containers that have been in contact with a chemical using the appropriate
disposal procedures.
8.7.2.2
Exterior cleaning
The coating of the external surface allows an easy removal of graffiti and stickers.
A.
Use soapy water to clean the external surfaces.
B.
Rinse and dry after cleaning.
C.
If soapy water is not efficient, carefully use solvent adapted to the material to clean.
Test the solvent beforehand on a small and discrete area.
Instructions for specific elements:
Never use
solvents with chlorine or bleach for elements made of
stainless steel or aluminium
.
Exclusively use acetone to clean the solar panel.
Exclusively use white gas or methylated spirits to clean the extended keyboard sticker.
Exclusively use isopropyl alcohol to clean elements made of transparent polycarbonate (glasses, bowl
flap, etc.).
8.7.2.3
Interior cleaning
A.
Open the maintenance door.
B.
Turn off the terminal .
C.
Use a dry cloth.
D.
If necessary, dust the elements with a dry cloth or a soft brush.