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Text excerpt from page 155 (click to view)
8. Self Check
1. Self-Check is used to automatically check the bus lines and hexadecimal code of the TV set. 2. To get into the Self -Check mode press the Down ( ) button on the customer controls at the front of the set, at the same time pressing the Recall button on the remote control, and the screen will show :
If the CCU ports have been checked and found to be incorrect or not located then �--� will appear in place of �O.K.�.