3-33IN1404XT Video Scaler and Switcher • Operation
Problem Possible cause Solution
The image is cropped Input horizontal Select Input>Advanced>
on the right. blanking may be set too H. Blanking and increase the
low. setting to match the input signal.
Horizontal position Reduce the horizontal position
may be set too far to setting.
the right.
Display may be set Use the blue screen and the
incorrectly. display’s position or size controls
to fit the image on the display.
The image is cropped Input vertical blanking Select Input>Advanced>
on the top. may be set too high. V. Blanking and reduce the setting
to match the input signal.
Vertical position may Increase the vertical position
be set too far to the top. setting.
Display may be set Use the blue screen and the
incorrectly. display’s position or size controls
to fit the image on the display.
The image is cropped Input vertical blanking Select Input>Advanced>
on the bottom. may be set too low. V. Blanking and increase the
setting to match the input signal.
Vertical position may Reduce the vertical position
be set too far to the setting.
bottom.
Display may be set Use the blue screen and the
incorrectly. display’s position or size controls
to fit the image on the display.
Double image. Multiple formats Ensure only one signal is
connected to a single connected to each input.
input.
(Interlaced component Select Input>Advanced>Scan Type
and RGB video) Even and then select Invert Sync.
and odd fields
improperly detected.
Black & white image Signal format Select Input>Signal Format and
only. incorrect. ensure that signal format selected
matches the signal input.
Hooking along the Horizontal tracking Select Input>Horiz Tracking and
top of the image. too slow. increase the tracking speed.
(RGBS and RGsB Select Output>Sync Format and
video) Incorrect select pulses on (A) if off (B) or
serration pulses status. turn pulses off if on.
Frozen image. Freeze is activated. Press freeze to deactivate the
feature.
Displayed image is Input aspect ratio Select Input>Aspect Ratio and
the wrong shape. incorrect. select the correct aspect ratio.
Output aspect ratio Select Output>Resolution and
incorrect. select a resolution to match the
display.