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Appendix
Troubleshooting
Solution
Power on failure
– Plug the power cord of your projector in an AC socket.
– Make sure the POWER light indicator turns red.
– Restart your projector until the POWER light indicator turns red. It
indicates your projector is ready for power on again.
– Check the lamp.
– Do not lock the Key Lock function of your projector.
Logo screen display
failure
– Make sure the Off and Countdown Off is selected in the Display
function.
The Logo screen differs
from the standard
settings.
– Make sure you did not select User or Off in the Logo Screen.
Input signal switch (or do
not switch) automatically.
– Make sure you have correctly set up the Input Search function.
Press INPUT key during
power on and a non-input
mode icon displays.
– This is a filter or lamp replacement alerts.
A non-input or lamp mode
icon displays.
– This is a filter replacement alerts.
Image looks fuzzy
– Adjust focus of your projector.
– Provide proper projection distance.
– The projection lens requires cleaning.
– Moving your projector from a colder environment to a hotter one
may result in condensing on the lens. If this is the case, wait
until the condensing water evaporated before powering on your
projector.
Image mirror reflected
Image turns upside down
– Check the Ceiling and Rear settings.
– Check the Ceiling settings.
Image looks dim
– Check for contrast and brightness settings.
– Check for correct image mode settings
– Check for lamp brightness settings.
– Check for lamp replacement alert. The lamp replacement alert
suggests the lamp is reaching the end of its life cycle.
Please replace it with a new one of the same model immediately.
Troubleshooting
Check the following before calling your dealer or service center:
