![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/7/22/72279c12-fe8c-48b1-9036-b476aac8f871/72279c12-fe8c-48b1-9036-b476aac8f871-bg56.png)
PrintheadPressureAdjustment
Thisadjustmentmaybenecessaryifprintingistoolightononesideorif
thickmediaisused.RefertoFigure30.
1.Performthetogglepositioningprocedure.Iftheproblemissolved,you
maystophere;otherwise,continuewiththerestofthisprocedure.
2.Printsomelabelsat2.4"/61mmpersecondbyrunningthePAUSEkey
selftest(seepage89).
3.Whileprintinglabels,lowerthedarknesssettinguntilagraylevelof
printingisseen.
4.Loosentheknurled(upper)lockingnutsatthetopofthetoggle
assembly/assemblies.
5.Increaseordecreasespringpressureusingtheknurled(lower)adjusting
nutsontheshaftsofthetoggle(s)untiltheleftandrightedgesof
printedareaareequallydark.
NOTE:Printheadlifecanbemaximizedbyusingthelowestpressurethat
producesthedesiredprintquality.
6.Increasedarknesstotheoptimumlevelforthemediabeingused.
7.Retightenlockingnuts.
MediaSensorPositionAdjustment
See“PositioningtheMediaSensors”onpage14.
ZebraR-140User’sGuide 77