Epson EB-PU2220B User Manual page 157

Projector Indicator Status
Indicator and status Problem and solutions
Power: Indicator status Refresh Mode is in progress.
varies
s Reset > Refresh Mode
Status: Flashing blue
Laser: Flashing orange
Temp: Indicator status
varies
Power: Flashing blue Projector is too hot.
Status: Indicator status
• Make sure the vents are clear and that the projector is
varies
not installed in a location near objects that prevent air
flow, such as on a shelf or enclosed area.
Laser: Indicator status
varies
• Make sure the environmental temperature is not too
hot.
Temp: Flashing orange
Power: Off Projector has overheated and turned off. Leave it turned
off to cool down for 5 minutes.
Status: Flashing blue
• Make sure the vents are clear and that the projector is
Laser: Off
not installed in a location near objects that prevent air
Temp: Lit orange
flow, such as on a shelf or enclosed area.
• Make sure the environmental temperature is not too
hot.
• If operating the projector at high altitude, set the High
Altitude Mode setting to On in the projector's menu.
s Extended > Operation > High Altitude Mode
• If the problem persists, unplug the projector and
contact Epson for help.
Power: Flashing blue Laser warning
Status: Indicator status Turn the projector off, unplug it, and contact Epson for
varies help.
Laser: Flashing orange
Temp: Indicator status
varies
Indicator and status Problem and solutions
Power: Flashing blue Lens warning
Status: Indicator status An unsupported lens is attached; remove the
varies unsupported lens and attach a lens that is supported.
Laser: Flashing orange
Temp: Indicator status
varies
Power: Flashing blue Shutter warning (EB‑PU2220B)
Status: Indicator status Turn the projector off, unplug it, and contact Epson for
varies help.
Laser: Flashing orange
Temp: Flashing orange
Power: Off Laser or retardation plate has a problem.
Status: Flashing blue Turn the projector off, unplug it, and contact Epson for
help.
Laser: Lit orange
Temp: Off
Power: Off A fan or sensor has a problem.
Status: Flashing blue Turn the projector off, unplug it, and contact Epson for
help.
Laser: Off
Temp: Flashing orange
Power: Off Internal projector error
Status: Flashing blue Turn the projector off, unplug it, and contact Epson for
help.
Laser: Flashing orange
Temp: Off
Power: Off Lens Shift error
Status: Flashing blue Supply Voltage error
Laser: Lit orange Turn the projector off, unplug it, and contact Epson for
help.
Temp: Lit orange
Power: Off A lens has a problem or no lens is installed.
Status: Flashing blue
• Attach a lens.
Laser: Lit orange
• If the lens is already attached, remove it and then
reattach it.
Temp: Lit orange
• If the problem persists, unplug the projector and
contact Epson for help.
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