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.

 

 

 

IN1404XT Video Scaler and Switcher • Operation 3-33

Page 53
Image 53
Extron electronic IN1404XT manual Problem Possible cause Solution Image is cropped