Nortel Networks 822p User Manual
Solving Problems
79
Power
light
light
Lamp
light
light
Temperature
light
light
Description
Green
Off
Off
The projector is operating normally.
Flashing
green
green
Off
Off
The projector is warming up. Wait for the image to appear.
Orange
Off
Off
The projector is in standby or sleep mode. You can unplug
it or press the
it or press the
P
Power button to turn it on.
Flashing
orange
orange
Off
Off
The projector is shutting down. Wait for the light to stop
flashing and remain orange before unplugging it.
flashing and remain orange before unplugging it.
Red
Off
Flashing
orange
orange
The projector is too hot. Make sure the temperature
surrounding the projector does not exceed 95
surrounding the projector does not exceed 95
°
F (35
°
C)
and there is plenty of space around and under the projector
for ventilation. Clean the air filter and air vents, if
necessary. See page 70 for instructions.
for ventilation. Clean the air filter and air vents, if
necessary. See page 70 for instructions.
Red
Off
Red
The projector has overheated and turned itself off. Let it
cool for about five minutes, then turn it back on. Make sure
there is plenty of space around and under the projector for
ventilation. If you are using the projector at an altitude
above 4921 ft (1500 m), turn on High Altitude Mode as the
Operation setting in the Extended menu; see page 58. Also
clean the air filter and air vents; see page 70. If it continues
to overheat, you may need to replace the air filter.
cool for about five minutes, then turn it back on. Make sure
there is plenty of space around and under the projector for
ventilation. If you are using the projector at an altitude
above 4921 ft (1500 m), turn on High Altitude Mode as the
Operation setting in the Extended menu; see page 58. Also
clean the air filter and air vents; see page 70. If it continues
to overheat, you may need to replace the air filter.
Red
Flashing
red
red
Off
The lamp is burned out, broken, or not installed correctly;
or the lamp cover is open. Close the cover or replace or
reseat the lamp, if necessary, as described on page 72.
Also clean the air filter and air vents; see page 70. If these
suggestions don’t work, contact Epson.
or the lamp cover is open. Close the cover or replace or
reseat the lamp, if necessary, as described on page 72.
Also clean the air filter and air vents; see page 70. If these
suggestions don’t work, contact Epson.
Orange
Flashing
orange
orange
Off
Replace the lamp with a new one as soon as possible; see
page 72 for instructions. If you continue to use the lamp,
there is a risk it may break.
page 72 for instructions. If you continue to use the lamp,
there is a risk it may break.
Red
Off
Flashing red
There is a problem with the fan or a sensor. Clean the air
filter and air vents; see page 70.
If this does not solve the problem, turn the projector off
and unplug it. Contact Epson for help; see page 87.
filter and air vents; see page 70.
If this does not solve the problem, turn the projector off
and unplug it. Contact Epson for help; see page 87.
Red
Red
Red
There is an internal error in the projector. Turn the projector
off and unplug it. Contact Epson for help; see page 87.
off and unplug it. Contact Epson for help; see page 87.