Infocus LP240 ユーザーズマニュアル
15
Problem Solution
Result
no computer image, just the words “Signal out of
range”
range”
press the auto image button on keypad
computer image projected
Signal
out of
range
A
Adjust phase or tracking in
Picture>Advanced menu
Picture>Advanced menu
Adjust computer refresh rate in Control
Panel>Display>Settings>Advanced>Adapter
(location varies by operating system)
Panel>Display>Settings>Advanced>Adapter
(location varies by operating system)
A
A