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Symptom Cause and Remedy
The fan is noisy. c Check the setting of “Cooling Setting” in the Setup menu.
(1 page 46)
c Make sure that the room temperature is not too high.
Check the installation conditions. (1 page 12)
The number of fan rotation increases to maintain the product
reliability of the projector’s components in a room, where the
temperature is higher than normal. The fan noise becomes
slightly louder. The approximate normal temperature is 25°C.
Image is left on the screen.
(image retention)
c When High contrast non-moving images are displayed for a
long period of time, there may be some image retention on the
screen. This is only a temporary condition. Turning off the
power for a while will eliminate the retained image.