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NCR NCR 5972 Home Theater Screen User Manual

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Chapter 5: Service 5-3

Servicing the Display

Warning: Before servicing the equipment plug your safety strap

into a proper grounding outlet. Failure to do so could damage the

equipment.

Normal Operation

Onpower‐up,theunitdisplaysthefirmwarepartnumberfor2

seconds,thenlightsallpixelsfor2seconds,thengoesblankandawaits

commandsfromthehost.

Troubleshooting Procedures

TheNCR5972CustomerDisplayrequiresminimalmaintenance.

Shouldthedisplaymalfunction,adheretotheproceduresinthe

followingtroubleshootingchart.



Symptom Probable Cause Solution

Blankscreenon

power‐up



Nopowertounit



Checkforfaulty

connections

Checkpowersourceto

powersupply

Checkfordamaged

cables

Checkconnections

Onpower‐upunit

lightsbutdoes

notcommunicate

withhost

Badcableconnectionsto

hostport



Checkconnections



 Misconfiguredhost Verifyhost

configuration

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