Epson EX21 User's Guide - Page 70

Solving Problems, Error lights status, Description, Warning

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Error light(s) status Error light(s) status P Green or orange Flashing orange Off P Red Off Flashing orange P Red Off Red P Flashing red Off Flashing red P Red Off Flashing red P Red Flashing red Off Description It's time to replace the lamp. See page 60 for instructions. If you continue to use the lamp after the replacement warning, there is an increased possibility that the lamp may break. Rapid cooling is in progress. Although this is not an abnormal condition, projection will stop automatically if the temperature rises higher. Make sure there is plenty of space around and under the projector for ventilation, and that the air filter and vents are clean. The projector is overheating, which turns the lamp off automatically. Wait until the projector switches to standby mode (about 5 minutes). Make sure there is plenty of space around and under the projector for ventilation. The air filter may be clogged. Clean or replace the air filter as described on pages 58 to 59. If you're using the projector above an altitude of 4,900 feet (1,500 meters), turn on High Altitude Mode in the Operation menu (see page 50). If the projector continues to overheat after you clean the air filter, stop using the projector, disconnect the power cord, and contact Epson for help as described on page 78. Warning: Except as specifically explained in this User's Guide, do not attempt to service this product yourself. The projector has an internal problem. Stop using the projector, disconnect the power cord, and contact Epson for help, as described on page 78. There is a problem with the fan or temperature sensor. Stop using the projector, disconnect the power cord, and contact Epson as described on page 78. The lamp may be burnt out. First make sure the lamp cover is securely installed. If that's not the problem, the air filter may be clogged. Clean or replace the air filter as described on pages 58 to 59. If this does not resolve the problem, let the lamp cool and then remove it. If the lamp is cracked, replace it as described on page 60. If the lamp is not cracked, reinstall it. If reinstalling doesn't work, replace the lamp. If you're using the projector above an altitude of 4,900 feet (1,500 meters), turn on High Altitude Mode in the Operation menu (see page 50). If none of these suggestions resolves the problem, contact Epson as described on page 78. 70 Solving Problems

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70
Solving Problems
Error light(s) status
Error light(s) status
Description
P
Green or orange
Flashing orange
Off
It’s time to replace the lamp. See page 60 for instructions. If you continue
to use the lamp after the replacement warning, there is an increased
possibility that the lamp may break.
P
Red
Off
Flashing orange
Rapid cooling is in progress. Although this is not an abnormal condition,
projection will stop automatically if the temperature rises higher. Make sure
there is plenty of space around and under the projector for ventilation, and
that the air filter and vents are clean.
P
Red
Off
Red
The projector is overheating, which turns the lamp off automatically.
Wait until the projector switches to standby mode (about 5 minutes). Make
sure there is plenty of space around and under the projector for ventilation.
The air filter may be clogged. Clean or replace the air filter as described on
pages 58 to 59.
If you’re using the projector above an altitude of 4,900 feet (1,500 meters),
turn on
High Altitude Mode
in the Operation menu (see page 50).
If the projector continues to overheat after you clean the air filter, stop
using the projector, disconnect the power cord, and contact Epson for help
as described on page 78.
Warning:
Except as specifically explained in this
User’s Guide
, do not
attempt to service this product yourself.
P
Flashing red
Off
Flashing red
The projector has an internal problem. Stop using the projector, disconnect
the power cord, and contact Epson for help, as described on page 78.
P
Red
Off
Flashing red
There is a problem with the fan or temperature sensor. Stop using the
projector, disconnect the power cord, and contact Epson as described on
page 78.
P
Red
Flashing red
Off
The lamp may be burnt out. First make sure the lamp cover is securely
installed. If that’s not the problem, the air filter may be clogged. Clean or
replace the air filter as described on pages 58 to 59.
If this does not resolve the problem, let the lamp cool and then remove it. If
the lamp is cracked, replace it as described on page 60. If the lamp is not
cracked, reinstall it. If reinstalling doesn’t work, replace the lamp.
If you’re using the projector above an altitude of 4,900 feet (1,500 meters),
turn on
High Altitude Mode
in the Operation menu (see page 50).
If none of these suggestions resolves the problem, contact Epson as
described on page 78.