30
6.1 Warning Messages
Warning Messages
Cause
Solution
INPUT SIGNAL
OUT OF RANGE
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.
Multi-color screen
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.
MONITOR BUTTONS LOCK
The operation using the control
panel buttons has been locked
by the user.
• Disable the keyboard lock
function in
SETUP
>
MONITOR
BUTTONS LOCK
menu. See
REMOTE CONTROL LOCK
The operation using the remote
control buttons has been locked
by the user.
• Disable the remote control lock
function in
SETUP
>
REMOTE
CONTROL LOCK
menu. See
CHAPTER 6: APPENDIX