MAINTENANCE

This section describes how to:

clean and replace a lens

install and use the zoom lens

replace the projection lamp and reset the lamp monitor light

replace the batteries in the remote control

replace the fuse

use the Kensington lock feature

Cleaning the Lens

Follow these steps to clean the projection lens:

1Apply a non-abrasive camera lens cleaner to a soft, dry clean- ing cloth.

Avoid using an excessive amount of cleaner.

Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.

2Lightly wipe the cleaning cloth over the lens.

3If you don’t intend to use the projector immediately, replace the lens cap.

Removing and Replacing a Lens

1Turn the focus ring counterclockwise until it reaches a stop.

2While holding the lens, squeeze the latch below the lens (Figure 35) and turn the lens counterclockwise again.

3Gently pull the lens out of the lens bracket.

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InFocus 210, 220 manual Maintenance, Cleaning the Lens, Removing and Replacing a Lens