Panasonic PT-VX42Z Operating Instructions Manual

Also see for PT-VX42Z: Operating instructions (functional manual)Manual 

Contents

Panasonic PT-VX42Z Operating Instructions Manual Manual pdf 16 page image

Cautions on useTo get a good picture qualityrDraw curtains or blinds over windows and turn off any lights near the screen to prevent outside light or light from indoorflamps from shining onto the screen.Depending on where the projector is used, heated air from an exhaust port or warm or cold air from an air conditioner canfcause a shimmering effect on screen.Avoid use in locations where exhaust or streams of air from projector, other devices and air conditioners flow between theprojector and the screen.The lens of projector is affected by the heat from the luminous source. Because of this, the focusing may not be stable rightfafter the power is turned on. Focusing is stabled after projecting image for 30 minutes and longer.Do not touch the surface of the projector lens with your bare hands.rIf the surface of the projection lens becomes dirty from fingerprints or anything else, this will be magnified and projected ontothe screen.Attach the supplied lens cap to the projection lens when you do not use the projector.LCD PanelrThe display unit of this projector comprises three LCD panels. Although an LCD panel is a product of high-precisiontechnology, some of the pixels on the projected image may be missing or constantly lit. Please note that this is not amalfunction.Displaying a still image for a longer time may result in an after-image on the LCD panels. If this happens, display the all whitescreen in the test pattern for an hour or more.Optical componentsrOperating the projector in an environment with high temperature or heavy exposure to dust or tobacco smoke will reduce theservice life of the optical components, such as the LCD panel and polarizing plate, and may necessitate their replacementwithin less than one year of use. For details, consult your dealer.LamprThe luminous source of the projector is a mercury lamp with high internal pressure.A high pressure mercury lamp has following characteristics.The brightness of the lamp will decrease by duration of usage.fThe lamp may burst with sound or shorten life by shock or chipping.fThe life of the lamp varies greatly depending on individual specificities and usage conditions. In particular, continuous usefover 12 hours and frequent on/off switching of the power greatly deteriorate the lamp and affect the lamp life.In rare cases, the lamp burst shortly after the projection.fThe risk of bursting increases when the lamp is used beyond its replacement cycle. Make sure to replace the lamp unitfconsistently. (“When to replace the lamp unit” (Æpage 97))If the lamp bursts, gas contained inside of the lamp is released in a form of smoke.fIt is recommended to store replacement lamps for contingency.fIt is recommended to have authorized engineer or your dealer replace the lamp unit.f16 - ENGLISHChapter 1 Preparation - Precautions for use