Epson PowerLite 4770W User Manual page 167

Power light Lamp
light
Red Flashing
red
On Off
On Off
On Off
Red Off
Temp light Filter light Status and solution
Off Off Lamp has a problem.
• Check to see if the lamp is burned out,
• Make sure that the vents and air filter are
• If operating the projector at high altitude,
• If the problem persists, unplug the
Off Flashing It is time to clean the air filter.
green
Off Flashing Low air flow through the projector.
orange
• Make sure that the vents and air filter are
• Clean or replace the air filter.
• If the problem persists, unplug the
Off Orange No air filter. Check to see if the air filter is
securely installed.
Off Red Low air flow through the air filter.
• Make sure that the vents and air filter are
• Clean or replace the air filter.
• If the problem persists, unplug the
167
broken, or installed incorrectly. Reseat or
replace the lamp as necessary.
not clogged with dust or obstructed by
nearby objects.
turn on High Altitude Mode.
projector and contact Epson for help.
not clogged with dust or obstructed by
nearby objects.
projector and contact Epson for help.
not clogged with dust or obstructed by
nearby objects.
projector and contact Epson for help.