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6.1 Warning Messages
Warning Messages
Cause
Solution
Cannot display this video mode
The resolution or the refresh rate of
the graphics card of the computer
is set too high.
• Change the resolution or the
refresh rate of the graphics
card.
No signal
The LCD display cannot detect the
input source signal.
• Check if the input source is
turned ON.
• Check if the signal cable is
properly connected.
• Check if any pin inside the
cable connector is twisted or
broken.
Local KB lock
The operation using the control
panel buttons has been locked by
the user.
• Disable the Local KB lock
RC lock
The operation using the remote
control buttons has been locked by
the user.
• Disable the RC lock function.
CHAPTER 6: APPENDIX