iii
SYSTEMCONFIGURATION.................................................................................................................................63
SYSTEMCONFIGURATIONMODE.....................................................................................................................................63
ADJUSTINGTHEDISPLAY................................................................................................................................................64
CHANGINGPRE‐PROGRAMMEDEXPOSURESETTINGS...........................................................................................................65
SHOWINGCURRENTSYSTEMCONFIGURATION...................................................................................................................66
CHANGINGTHECONESIZE.............................................................................................................................................67
DIAGNOSTICMODE.......................................................................................................................................................68
CALIBRATION....................................................................................................................................................69
TROUBLESHOOTING..........................................................................................................................................70
ELECTRICALPERFORMANCEISSUES...................................................................................................................................70
MAINTENANCE.................................................................................................................................................90
PREVATUBEHEADREMOVALINSTRUCTIONS......................................................................................................................90
PREPROGRAMMEDEXPOSURETIMES.............................................................................................................106
ARMANDTUBEHEAD..................................................................................................................................................107
HORIZONTALARM......................................................................................................................................................108
MOUNTINGPLATES....................................................................................................................................................109
OPERATORPANEL.......................................................................................................................................................110
CONTROLUNIT..........................................................................................................................................................111
HANDSWITCH............................................................................................................................................................112
SPECIFICATIONS..............................................................................................................................................113
PREVADENTALX‐RAYSYSTEM......................................................................................................................................113
APPENDIXA....................................................................................................................................................116
ASSEMBLYINSTRUCTIONSFORDCMOBILEUNIT..............................................................................................................116
REPLACINGTHEPOWERCORD.......................................................................................................................................126
APPENDIXB....................................................................................................................................................130
ELECTRONICSBLOCKDIAGRAM.....................................................................................................................................130