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8.18 ENTERTAINMENT TROUBLESHOOTING – PICTURE FUZZY OR UNCLEAR
1. Usingaverifiedgoodpieceofcoaxcable(agoodcoaxcablewillhaveasignalstrengthof10hzorgreater),removetheconsolebackcover
(Figure A) and hook the coax directly to the TV jack on the tuner. This bypasses internal connections for your machine (Figure B).
2. Checkyourinternalcablesandfittingsinsideyourmachineattheconsole(FigureB)andbelowthemotorcover(FigureC).Makesureyou
havenodamage(kinks,cutsetc)andnostraywiresorpoorfittingsontheendsofthecables.FittingsshouldlooklikeFigureD,withaclean
flushconnectorandnostrayaluminumstrandstouchingthecenterconductor.Replaceorrepairanysuspectcables.
3. Ifnodamagecanbefoundoncables,fittings,orconnectorsbeginreplacingcablesandconnectorswithknowngoodpartsuntilthe
damaged part is found. It is also possible that the console tuner is damaged, replace as needed.
FIGURE A
FIGURE B
FIGURE C
FIGURE D
CHAPTER 8: TROUBLESHOOTING
Summary of Contents for T7XE-03
Page 1: ...T 7 X E 0 3 T R E A D M I L L S E R V I C E M A N U A L...
Page 4: ...1 1 1 SERIAL NUMBER LOCATION CHAPTER 1 SERIAL NUMBER LOCATION...
Page 29: ...26 8 1 ELECTRICAL DIAGRAMS CHAPTER 8 TROUBLESHOOTING...
Page 30: ...27 8 1 ELECTRICAL DIAGRAMS P29 DIGITAL COMMUNICATION WIRE CHAPTER 8 TROUBLESHOOTING...
Page 31: ...28 8 1 ELECTRICAL DIAGRAMS N95 UCB LITTLE BOARD WIRE CHAPTER 8 TROUBLESHOOTING...
Page 32: ...29 N97 HAND PULSE WIRE CHAPTER 8 TROUBLESHOOTING 8 1 ELECTRICAL DIAGRAMS...
Page 84: ...81 NOTES...