THEFADEOUTMECHANISMANDDOUSERCONTROListherearleverprojecting
throughthetopoftheopticalsystemcover.Thislevercontrolstheintensityoflightfromcomplete
fadeoutwhentheleveristotheleft,tofullintensitywhentheleveristotheright.
THESPOTFOCUSINGCONTROLKNOBislocatedontheoperatingsideofthe
opticalsystemattheforwardendabovethebaserail.Thiscontrolisusedtopositionthelensesofthe
opticalsystemforthelengthofthrow.Whenmakinganadjustment,rotatethespotfocusingcontrol
knobuntilthesharpestedgeisobtainedontheprojectedspot.
IFUNABLETOACHIEVEA“HARD”EDGEonthespot,theribbonjoiningthe
lenses(seeFigure4,Item12)canbelengthenedorshortenedbyrepositioningthecotterpinattaching
theribbontothesmalllenscarriage;seeFigure4,Item25.Theribbonmayalsorequireresettingifthe
spotlightismovedfromitsoriginallocationtoanewpositionwithadifferentthrowdistance.
ASLOTinthelensmechanismhousing,betweenthebeamshapingcontrolleversand
thefrontlens,allowsinsertionofspecialmediasuchasfrostgels.Additionalgelframes(PartNo.
83374000)maybeorderedfromStrongdealers.
XST/017
OPERATION OF OPTICAL SYSTEM (continued)
7201305GOBOHOLDERKIT(Optional)
ADDITIONofthe7201305GoboHolderKitpermits
theinsertionofgobostoprojectpatternsinthespotlightbeam.
Patternsareloadedintothe7201304GoboHolderwhichisin-
sertedthroughthetopoftheopticalsystemhousingandintoslide
channels.ThegoboholderisdesignedtoaccommodateSize“D”
patterns.Astopscrewcentersthepatterninthelightbeam.
THEGOBOHOLDERmustbeinsertedasshown,with
thehandlegriptotheleft,andthepatternretainingapinthe
rear.Thispermitsfreeoperationoftheirislever,andprevents
theapfromcatchingontherubberlightbafe.
EXTRAgoboholderspermitpreloadingpatternsinto
holderswhentwoormorepatternsareusedinasingleperfor-
mance. Additional 7201304 Gobo Holders may be ordered
throughanauthorizedStrongDealer.
7201304 Gobo
Holder
Stop Screw