Indicators – Panasonic DIGITAL MULTIMEDIA PROJECTOR PT-L501XU User Manual
Page 40
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Indicators
There are two indicators on the control panel of the projector which give
information about the operating condition of the projector. These indicators
illuminate or flash to warn you about problems that have occurred inside the
projector, so if you notice that one of the indicators is on, turn off the power
and check the table below for the cause of the problem.
TEMP indicator
Indicator
display
Illuminated (red)
{Lamp unit on)
Flashing (red)
(Lamp unit off)
Illuminated
(red)
(Lamp unit off)
Problem
The internal projector
temperature is too
high.
The lamp has turned
off automatically (the
projector is in standby
mode) because the
internal temperature
has risen to an
abnormally high level.
The lamp has turned
off automatically (the
projector is in standby
mode) because the
internal temperature
has risen to an
abnormally high level,
or because an
abnormally rapid
temperature variation
occurred.
Possible
cause
• The ventilation holes may be covered.
• The ambient temperature in the place of use may be too high.
• The air filter may be blocked.
Remedy
• Uncover the ventilation holes.
• Set up the projector in a place where the temperature is
between 0 °C (32 °F) and 40 °C (104 °F) and the humidity is
between 20% and 80% (with no condensation).
• Turn off the MAIN POWER switch by following the procedure
on page 23, and then clean the air filter (refer to page 42).
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