Knoll HT221 Operation & User’s Manual

24, Knoll HT221 Checking hours of lamp use The lamp housing must be replaced after 1000 hours of use. When 1000 hours have elapsed the STATUS indicator will light in red. Periodically check hours of lamp use in the menu so that you will have time to purchase a new lamp housing before the old one is b…

18, Adjusting the image from the source connected to the RGB IN connector The Projector selects the most suitable resolutions as shown in the "Timing Chart" below according to the incoming signals from the RGB IN connector. However, you may need manual adjustment depending on the com…

2, IMPORTANT SAFEGUARDS These safety instructions are to ensure the long life of your projector and to prevent fire and shock. Please read them carefully and heed all warnings. Installation • For best results, use your projector in a darkened room. • Place the projector on a flat, l…

8, Connecting Video Equipment You can connect a document camera, VCR, laser disc player, and DVD player, etc. Connecting to the VIDEO IN VIDEO/S-VIDEO JACKS You can connect up to two pieces of video equipment to the VIDEO IN jacks following the illustration below. Two t…

23, The following three types of gamma modes can be selected according to your preferences: • NORMAL, • NATURAL 1, or • NATURAL 2. 8. Press L-CLICK. 9. Press the cursor up or down key to select “INPUT MODE,” then press the cursor +/- key to select the input mode. If th…

11, • The projector and computer will be turned on as described in "Using the Projector" on page 13. Do not turn on either the computer or unit until you read this section. • Please also refer to the manual of the computer to be connected. Connecting the remote mouse receiver to…