Optional equipment
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DLT-V72 Operating Instructions V2.50 Preliminary
15.7. Protective film for touchscreen (optional)
An optional protective film is available for resistive touchscreens. This film protects the touchscreen
during extreme use.
NOTICE: Physical damage
Do not attach the protective film to damaged or worn out touchscreens. Air bubbles can get
trapped and cause malfunctions.
The ordered protective film is normally attached to the DLT-V72 touchscreen at the factory.
If the film must be attached by the customer or replaced:
Turn off the DLT-V72.
Use a neutral glass cleaner without ammonia or isopropyl alcohol applied to a lint-free cloth.
Wipe off the touchscreen with it.
Then use distilled water to remove any residual glass cleaner.
NOTICE: Physical damage
Never use any kind of chemical solvent, acidic or alkali solution.
Do not use any abrasive glass cleaner or cloths that could scratch the touchscreen.
Make sure that the surface of the touchscreen is free of dust and other particles.
Position the protective film tight at one corner of the viewing window.
The adhesive side of the film must be facing downwards!
Carefully press on the foil.
Then using a wiper (wooden wiper) to push out any air bubbles to the corners.
15.8. Screen blanking (optional)
An optional screen blanking function is available for the DLT-V72 for use in vehicles.
The screen blanking functions darkens the DLT-V72 screen automatically as soon as the vehicle starts
driving.
Please observe the mounting instructions supplied with the screen blanking option.
