Systec & Solutions WAVE 221 PC, Instructions For Use & Warranty

Page: 27 / 41

NOTICE!
Damage caused by cleaning.
Cleaning the device may give rise to material damage.
– Firmly close all screw connections.
– Do not use high-pressure or steam cleaning equip-
ment.
– Do not use any abrasives or hard materials.
– Clean the display without applying any excessive pres-
sure.
1.
Regularly clean the surface of the device using a soft, moist, lint-
free cloth.
2. For more significant soiling: Use isopropanol as cleaning agent.
Note the information in the following chemical resistance data:
Systec & Solutions
TOUCHSCREEN Films
Chemical resistance
n
RESISTANCE
to solvents and environmental influences.
The film usually used is based on a polyester film with biaxial orienta-
tion, which therefore has a better resistance to solvents. It can with-
stand pencil hardness 3HB.
The front film is able to withstand over 24 hours exposure to the fol-
lowing chemicals at 50°C without visible damage. Concentration 100%
(except where otherwise stated):
Acetaldehyde Dioctyl phthalate Caustic soda <10%
Acetone Dioxane Paraffin oil
Acetonitrile Dowandol DRM/PM Perchlorethylene
Aliphatic hydrocar-
bons
Ferrous chloride
(FeCl2)
Phosphoric acid
<10%
Alkaline carbonate Ferric chloride(FeCl2) Castor oil
10% formic acid Acetic acid <10% Nitric acid <10%
Ammonia <10% Ethanol Hydrochloric acid
<10%
Amyl acetate Ethyl Salt water
Ethanol Ethyl acetate Oxygen
Ether Varnish Sulfuric acid <10%
Operation
Cleaning the device
WAVE 221 PC - Industrial PC 27