Ricoh PJ LU8000 Series, Руководство пользователя

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Removing and Installing the Lens
When handling the projector after lens installation, make sure the front lens cap is
placed on the lens to protect the lens surface from potential damage. When carrying
or moving the projector, do not handle by the lens. This may damage the lens, the
chassis or other mechanical parts within the projector
Installation Steps:
1. Center the lens: Ensure that the lens is at or near its center position.
Attempting to remove the lens when at a large offset may cause damage to the
lens assembly. Center the lens while the projector is switched on by pressing
the lens horizontal or vertical button and then pressing Enter .
2. Turn Off the projector: Turn the projector OFF .
3. Wait for projector to cool down: Allow the projector to cool down into standby
mode before replacing the lens. Remove power cord after the projector has
cooled down and prior to replacing the lens.
4. Remove the lens: Remove the lens ring. Rotate the lens counter clockwise to
disengage it from the lens mount. Remove the lens out of the lens mount.
5. Install the new lens: Install the assembly into the lens mount. Rotate the lens
clockwise to lock the lens in place. Firmly install the lens ring onto the lens.