Thelabelstop/blackmarksensor(LSS)isaphotoelectricsensorthat
controlstheprinter’smediafeedbydetectinggapsbetweenlabels,orslots
orblackmarksincontinuousstock,dependingontheprinter’ssetup
inregardofmediatype(seeChapter6,“SettingUpthePrinter”).An
obviousprerequisiteisthattheLSSmustbealignedwiththegaps,slots,
orblackmarks.Ifusing-irregularlyshapedlabels,aligntheLSSwiththe
fronttipsofthelabels.
TheLSScanbemovedlaterallybetween5
fi
xedpositions.Thereisone
partofthesensorontopoftheuppermediaguideandanotherpart
underneaththelowerguide.Thesemustbeadjustedindividuallytothe
sameposition.Usingasmallscrewdriver,pushtheminwardsasfaras
theygoandthenpullthemout—oneatthetime—whilecountingthe
clicksfromthesnap-locks.Aholeinthebottomplatefacilitatesadjust-
mentofthelowersensorpackage.
Thevariousdetectionpointsofthesensorinrelationtotheinneredgeof
themediaareasfollows:
Oneclickout
Twoclicksout
Threeclicksout
Fourclicksout
Fiveclicksout
One diode +
One sensor
Upper part of LSS
One diode +
One sensor
Lower part of LSS
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