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Symptom
The image is dark/too bright.
The image is not clear.
Noise appears on the image.
Remote Commander
Symptom
The Remote Commander does not work.
Others
Symptom
The fan is noisy.
The network is not available.
Remedy
The settings for "Brightness," "Contrast," and "Light Output Mode" affect
brightness of the image. Check if the value is appropriate (page 24).
"With Static Signal" is set to "On" (page 30).
When video signal is not input, the light is dimmed to reduce power
consumption (page 30).
When the temperature around the unit is high, the brightness may be
reduced to protect the unit.
Check if the projector is in focus (page 17).
The picture will not be clear if condensation has accumulated on the lens. In
such a case, let the projector sit for about two hours with the power on.
Check if the connecting cable is connected to external device properly
(page 8).
Remedy
Check that the batteries are installed correctly.
Check that the batteries are not exhausted.
Check if the "ID Mode" of the projector corresponds to that of the Remote
Commander (page 7, 29).
Check the setting for "IR Receiver" (page 29).
Remedy
The sound from the fan is often greater than normal to cool the light source
in the following cases (page 24, 33).
When "Light Output Mode" is set to "Standard."
The projector is in at high altitude ("High Altitude Mode" is set to "On")
Temperature is very high.
Check that the air filter is clogged, then clean or replace it (page 50).
Check that the ventilation holes (intake/exhaust) are not blocked by a wall
or an object and secure a sufficient gap (page 4).
The router may not be appropriately set. For details on the settings, refer to
the operating instructions or Website of the router, or consult a relevant
manufacturer.
Check the LAN cable connection. Unplug the AC power cord and wait for a
while, then plug the AC power cord into a wall outlet and turn on the
projector by using the (On) key on the control panel.
49
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