Sega AV F-ZERO AX - Page 161

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TABLE18.5
Soundsareemittedand
thelampsarelit,butthe
screenisblack.
Soundisnotemitted.
Irregular/unevencolors
onthemonitorscreen.
Colorsonthemonitor
screenarestrange.
Theon-screenimage
swaysand/orshrinks.
Doesnotacceptinput
fromanyswitchor
volume.
STEERING
(Servomotor)responseis
incorrect.
Faultyconnectionsforthevisualsignal
connectororthemonitorpower
connector.
Brokenmonitor.
Soundvolumeadjustmentisnot
correct.
Faultyconnectionsforvarious
connectors.
MalfunctioningBD,Amp.and
Speaker.
MagnetizationoftheCRT.
Faultyconnectionforthevisualsignal
connector.
Screenadjustmentisnotappropriate.
Thepowersourceandvoltageareno
correct.
Faultyconnectorconnections.
Incompletepoweroncheck.
Deviationofthevolumevalue.
Volumegearengagementfault.
Volumemalfunctioning.
Detachedwires.
Checktheconnectionsforthemonitorand
gameboardconnectors.
Contactthecompanyfromwhomtheunitwas
purchased.
AdjusttheSwitchUnit'ssoundadjustment
volume.(SeeSection10.)
Checktheconnectionsforthegameboard,
amp,speakersandVolumeconnectors.
PerformSOUNDTEST.(SeeSection10.)
PresstheDemag.switchontheswitchunit.
(SeeSection10.)
Checkthevisualsignalconnectorconnection
andmakesureitissecuredproperly.
Makeadjustmentappropriately.(SeeSection
15.)
Makesurethatthepowersupplyandvoltage
arecorrect.
ChecktheconnectionfortheI/OBoardand
Cabinetconnector.
CheckthepowerfortheI/OBoard.
Poweronandverifythatthepoweroncheck
completesproperly.(See5ofSection6.)
AdjustthecalibrationintheTestMode.
(SeeSection10.)
Adjusttheengagementofthegear.(See
Sections10,11&12.)
Replacethevolume.(SeeSections11&12.)
Checkforfaultywireconnectionsaround
movingparts.
Whenreplacingwires,securethemsothat
theydonottouchanymovingparts.
PROBLEM CAUSE COUNTERMEASURES