CTX PV520A - Manual (Page 25)

PV520A User’s Manual
25
Image has horizontal
flickering lines
Use "Phase" to make an adjustment.
IF input signals are 720x350 and 640x400, into
OSD Control Text/ Graphics item switch to other
mode.
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.