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PV720A User’s Manual
26
Image has vertical line
bars
Use "Clock" to make an adjustment.
Check and reconfigure the display mode
of the vertical refresh rate of your graphic
card to make it compatible with the LCD
display.
Image has horizontal
flickering lines
Use "Phase" to make an adjustment.
Signal out of Range
When the input signal is outside the
normal specifications the screen will
display an "Signal out of Range"
message.
No Signal Input
The "No Signal Input" message indicates
that the cable may not be plugged
property into the host system.
WARNING:
Do not disassemble the monitor. Contact your dealer if needed.