Brother DCP-1623W - Page 67

1-511-51
 Confidential Confidential
 
4.4.4.4.99 VVerertiticacal l ststrereakakss
4.4.104.4.10 Black verBlack vertical streaks tical streaks on a light backon a light backgroundground
<User Check><User Check>
-- Clean the insClean the inside of the machiide of the machine and the corone and the corona wire ofna wire of
the drum unit.the drum unit.
-- ReRetuturn thrn the coe cororona wna wirire cle cleaneaning ting tab tab to tho the “e “ ” pos” posititioion.n.
-- This problThis problem may disappear afem may disappear after printinter printing multipleg multiple
sheets of paper.sheets of paper.
-- ReplacReplace the drue the drum unit wm unit with a new ith a new one.one.
-- ReplacReplace the toner ce the toner cartridgartridge with a new one with a new one.e.
SStteepp CCaauussee RReemmeeddyy
11
Attachment failure of the FGAttachment failure of the FG
harness or FG plate (not groundedharness or FG plate (not grounded
correctly)correctly)
Retighten the screws to secure the FGRetighten the screws to secure the FG
harness or FG plate.harness or FG plate.
22 SSccrraattcch h oor r ddiirrt t oon n tthhe e hheeaat t uunniitt RReeppllaacce e tthhe e ffuusseer r uunniitt..
Note:Note:
•• If the machinIf the machine prints e prints the same pthe same pattern continuouslyattern continuously, especially , especially a pattern a pattern includingincluding
vertical streaks, black vertical streaks may appear on the paper because thevertical streaks, black vertical streaks may appear on the paper because the
electrostatic performance of the exposure drum has lowered temporarily.electrostatic performance of the exposure drum has lowered temporarily.
<User Check><User Check>
-- Clean the inClean the inside of the machside of the machine and the coroine and the corona wire of the drumna wire of the drum
unit.unit.
-- ReplaReplace the drum uce the drum unit with a nnit with a new one.ew one.
-- ReplaReplace the toner cce the toner cartridartridge with a new oge with a new one.ne.
SStteepp CCaauussee RReemmeeddyy
11 DDiirrt t oon n ppaappeer r ffeeeed d ssyysstteemm WWiippe e oofff f tthhe e ddiirrtt..
22 SSccrraattcch h oor r ddiirrt t oon n tthhe e hheeaat t uunniitt RReeppllaacce e tthhe e ffuusseer r uunniitt..
33 FFoorreeiiggn n oobbjjeecct t iin n tthhe e llaasseer r uunniitt RReeppllaacce e tthhe e llaasseer r uunniitt..