PRINTER BLACK SMUDGES ON PRINTED PAGES?
Beforewegetintothesolution,let's firstunderstandthemostcommon reasonswhyBrotherprintershave blackmarksonthepaper
STEP1
Ifthe“PrinterSettings”pagedoesnothaveanybrushstrokes,dry watercolors,ordiscolorations,andtherearenofingerprintsorfuzzon it,italsodoesn'tappeartobesmudgedwithblackink,continueto thenextstep
STEP2
Let'sturnontheprintersetupfeatureandseewhetherthedotsare placedatfrequentintervals,including15"or37",oriftheyhavebeen placedautomatically
STEP3
Ensurethatnopaper,glue,orothermaterialsareinsertedinsideyour printer.Paperoranyothertypeofmaterialmightgetstuckonthe surfaceinthedrumandcancausedamagetothedrummingresulting inBrotherPrinterLeavingBlackMarksOnEdgeOfPaperonprinted documents
STEP4
Brotherprintersaresosimpletouse.There'snosoftwaresetupor maintenancerequired Allyouhavetodoisremovetheoutershell andputitinyourpaper,thenpressprint!
Removethetonercartridgefromthedrumbypressingdownonthe greenlocktrigger
whenyou'retryingtostartthedrumunitofyourbrother'sprinter, overcomethegearunitsothatitturnsinadirectionagainstyou. Carefullylookatthesurfaceofthedrumuntilyoufindaplacethatis scuffedorhasdirtbuildup.
Cleanthedrum'stopareaviaanalcohol-soakedswab,includinga wipeormedicalpad
Ensurethealcoholhasentirelydisappearedordrainedoffthe surface.
Finally,removethedrumunitandcleanthecoronawirebyslidingthe greentabontopofittogoinacounterclockwisedirection,and repeatthisuntilyoureachthedesiredside Whileattemptingtorepair adrumunit,itisvitalthatyouplacethegreentabatitsstarting location