Maintenance; Care Of The Projector; Cleaning The Lens; Cleaning The Projector Case - HP L1744A User Manual

6. Maintenance

Care of the Projector

Your projector needs little maintenance. Keep it clean for best performance.
Never remove any parts of the projector except the lamp. Contact your dealer if
other parts needs replacing.

Cleaning the Lens

Clean the lens whenever you notice dirt or dust on the surface.
Use a canister of compressed air to remove dust.
If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens
cleaner to gently wipe the lens surface.
Never rub the lens with abrasive materials.

Cleaning the Projector Case

Before you clean the case, turn the projector off and unplug the power cord.
To remove dirt or dust, wipe the case with a soft, dry, lint-free cloth.
To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral
detergent. Then wipe the case.
Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the
case.

Storing the Projector

If you need to store the projector for an extended time, please follow the instruc-
tions below.
Make sure the temperature and humidity of the storage area are within the
recommended range for the projector. Please refer to page
Retract the adjuster feet.
Remove the batteries from the remote control.
Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent.
36 in the manual.
6. Maintenance 31