Projector User Manual

ViewSonic PJ452
33
INPUT menu (continued)
Item Description
FRAME LOCK Using the buttons ▲/▼ turns the frame lock function on/off.
TURN ON  TURN OFF
• This item performs only at a RGB signal with vertical
frequency from 50 to 60 Hz.
• When the TURN ON is selected, a moving picture is
displayed more smoothly.
• This function may cause a certain degradation of the picture.
In such a case, please select the TURN OFF.
INFORMATION
Choosing this item displays a dialog titled “INPUT
INFORMATION”. It shows the information about the current
input.
• The “FRAME LOCK” message on the dialog means the
frame lock function is working. (33)
• This item can’t be chosen at no signal.