Panasonic PT-VMZ51, Руководство по эксплуатации

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the all white screen for over an hour. Note that the residual image may not disappear.
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Optical parts
When the operating environment temperature is high or in environments where lots of dust, cigarette smoke, etc.
is present, the replacement cycle of the LCD panel, polarizing plate and other optical parts may be shorter even if
used for less than one year. Consult your dealer for details.
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Do not move the projector or subject it to vibration or impact while it is operating.
Doing so may shorten the life of internal components or result in malfunctions.
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Light source
The light source of the projector uses laser diode, and has the following characteristics.
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Depending on the operating environment temperature, the luminance of the light source will decrease.
The higher the temperature becomes, the more the luminance of the light source decreases.
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The luminance of the light source will decrease by duration of usage.
If brightness is noticeably reduced and the light source does not turn on, ask your dealer to clean inside the
projector or replace the light source unit.
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Computer and external device connections
When connecting a computer or an external device, read this manual carefully regarding the use of power cords
and shielded cables as well.
24 - ENGLISH
Chapter 1 Preparation - Precautions for use