Video Projector Operating Instructions VPL-VW50

54
On-screen display
Remote control
Others
Symptom Cause and Remedy
The picture flickers. c Activate “APA”, then adjust the current input signal.
c Adjust “Phase” for “Adjust Signal” in the Screen menu
properly. (1 page 46)
Symptom Cause and Remedy
On-screen display does not
appear.
c Set “Status” in the Setup menu to “On.” (1 page 47)
Symptom Cause and Remedy
The remote control does
not work.
c Batteries could be weak. Replace them with new batteries.
(1 page 11)
c Insert the batteries with the correct polarities. (1 page 11)
c If there is a fluorescent lamp near the remote control detector, the
projector may work improperly or inadvertently. Change the
setting of “IR Receiver” in the Installation menu. (1 page 50)
Symptom Cause and Remedy
The fan is noisy. c Check the setting of “Cooling Setting” in the Setup menu.
(1 page 47)
c Make sure that the room temperature is not too high.
To maintain the product reliability of the projector’s
components, the number of turns of the fan increases and the fan
noise becomes slightly louder, when a room temperature
becomes higher than normal. The approximate normal
temperature is 25°C.