Usage in High Altitude |
| Blocking the ventilation holes |
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When using the projector at an altitude of 1,500 m (4,921 feet) or higher, turn on “High Altitude Mode” in the INSTALL SETTING menu. Failing to set this mode when using the projector at high altitudes could have adverse effects, such as reducing
the reliability of certain components.
Note on the screen
When using a screen with an uneven surface, stripes pattern may rarely appear on the screen depending on the distance between the screen and the projector or the zooming magnifications. This is not a malfunction of the projector.
Unsuitable Conditions
Do not use the projector under the following conditions.
Toppling the unit
Avoid using as the unit topples over on its side. It may cause malfunction.
Tilting right/left
Avoid using as the unit tilts more than 20 degrees. Do not install the unit other than on the floor or ceiling. These installations may cause malfunction.
Avoid using something to cover over the ventilation holes (exhaust/intake); otherwise, the internal heat may build up.
Placing a blocking object just in front of the lens
Do not place any object just in front of the lens that may block the light during projection. Heat from the light may damage the object. Use the PIC MUTING key on the Remote Commander to cut off the picture.
Note
When using a screen with an uneven surface, stripes pattern may rarely appear on the screen depending on the distance between the screen and the projector or the zooming magnifications. This is not a malfunction of the projector.
8 Notes on Installation and Usage