Operating Instructions

62
Others
Symptom Cause and Remedy
The fan is noisy. c Check the setting of “Cooling Setting” in the Setup menu.
(1 page 50)
c Make sure that the room temperature is not too high.
c Check the installation conditions. (1 page 11)
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.
The projector and
connected equipment turn
On/Off, play back, and
operate at the same time.
c “Control for HDMI”, “Device Auto Power Off”, and “PJ Auto
Power ON” are set to “On”. Set them to “Off”.
For details, see “HDMI Setting” (1 page 52).