Question about Cameras
First thing you need to know is that the bulb gets very hot while its on. If you handle the bulb with your hands, you may place oil (yes body oil) onto the service of the bulb. If you can avoid hands on placement of the bulb. The bulb will position into the socket in only one directioin. Look at the center of the bulb, it should face towards the mirror that reflects the light to the film gate. Since the bulb is held in place by pressure, GENTLY push the bulb into the sockett.
BEFORE you replace the bulb, you should look at the mirror on this projector. If it seem dirty with dust, you should take a q-tip swab, dip it in alchahol, and clean the mirror. If there is any dust inside the projector housing, use a vacume to suck it off the services. You can pull the lens out of the socket to use a cotton swab to clean both sides. To get the lens out, pull gently on the focus know along side of it, and the lens could be pulled out.
Posted on Jan 16, 2013
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Posted on Jan 02, 2017
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Nov 19, 2014 | Office Equipment & Supplies
The automatic keystone adjustment may not be carried out correctly
because of the ambient temperature and the installation
conditions of the projector and the screen. In such cases, correct
the keystone manually.
• When the projector is projecting images where acceleration is
present, such as in a vehicle and aircraft, the automatic keystone
adjustment may not function correctly. In such a case, set AUTO
KEYSTONE in the INSTALLATION menu to OFF and correct the
• You can correct the vertical keystones. However, their adjustment
ranges are limited in such correction.
When the keystone adjustment is carried out, the adjustment
value is indicated. Note that this value doesn't mean a projection
• The allowable range of the adjustment value in the keystone
adjustment varies depending on the installation conditions.
• When the keystone adjustment takes effect, the resolution
decreases. In addition, stripes may appear or straight lines may
bend in images with complicated patterns. They are not due to
• Noise may appear on the screen during the keystone adjustment
because of the type of the video signal being projected and the
setting values of the keystone adjustment. In such cases, set the
keystone adjustment values in the range where the image is displayed
• When the keystone adjustment is carried out, the image may not
be displayed correctly because of the type of input signal.
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