Specific problems

The table below shows some common operating problems and their solutions.

Problem

Cause

No image appears.

The input signal is

 

incompatible with the.

 

ISM.

 

The input is improperly

 

configured.

 

Freeze mode was

 

entered via an SIS

 

command when the

 

image was black.

Solution

Connect an input device that is compatible with the ISM.

Use the Video & Audio Configuration submenu to select the correct input format.

Deactivate freeze mode via an SIS command.

The scaled output rate is too high for the display.

Change the scaled output to a compatible resolution.

The image is flashing. The scaled output rate is too high for the display.

Change the scaled output to a compatible resolution.

The image is too soft. The detail level

Use the Filter button to change the

needs to be

detail level.

changed.

 

Integration Scaling Matrix Switcher • Operation 3-21

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Extron electronic ISM 482 manual Specific problems, Problem Cause