Indicators - Panasonic PT-L750U R Operating Instructions Manual

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.
Indicator Illuminated (red)
display (Lamp unit on)
The surrounding
temperature or the
temperature inside
the projector has
become unusually
high.
Problem
B The ventilation holes may be covered.
Possible
B The ambient temperature in the place of use may be too high.
cause
B The air filter may be blocked.
B Uncover the ventilation holes.
B 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). [If you set the
FAN CONTROL to "HIGH" (page 47), set up the projector in a
Remedy
place where the temperature is between 0 °C (32 °F) and 35 °C
(95 °F) and the humidity is between 20% and 80% (with no
condensation).]
B Turn off the MAIN POWER switch by following the procedure
on page 31, and then clean the air filter (refer to page 64).
60
TEMP indicator
Flashing (red)
(Lamp unit on)
The temperature
inside the projector
has become
dangerously high, or
the temperature has
suddenly changed.
Flashing (red)
(Lamp unit off)
The surrounding
temperature or the
temperature inside
the projector has
become dangerously
high, causing the
lamp unit to be
automatically shut
off.