Brother DCP-1623W

1-531-53
 Confidential Confidential
 
4.4.134.4.13 White White horizontal horizontal streaksstreaks
4.4.14.4.144 Faint Faint printprint
<User Check><User Check>
-- This problem may disappear This problem may disappear after printing multiple sheetafter printing multiple sheets of papers of paper..
When the machine has not been used for long periods of time, tryWhen the machine has not been used for long periods of time, try
printing several sheets printing several sheets of paper.of paper.
-- 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
Dirt on electrodes of the drum unitDirt on electrodes of the drum unit
and those of the machineand those of the machine
Clean the electrodes of the drum unit andClean the electrodes of the drum unit and
those of the machine. (Refer tothose of the machine. (Refer to Fig. 1-7
Fig. 1-7andand
Fig. 1-8
Fig. 1-8.).)
22
Dirt on electrodes of the tonerDirt on electrodes of the toner
cartridge and those of the machinecartridge and those of the machine
Clean the electrodes of the toner cartridgeClean the electrodes of the toner cartridge
and those of the machine. (Refer toand those of the machine. (Refer to Fig. 1-7
Fig. 1-7
andand Fig. 1-8
Fig. 1-8.).)
33
High voltage power supply PCBHigh voltage power supply PCB
failurefailure
Replace the high voltage power supply PCBReplace the high voltage power supply PCB
ASSY.ASSY.
<User Check><User Check>
-- Check thaCheck that the machint the machine is positionee is positioned on a level surfad on a level surface.ce.
-- ReplacReplace the toner ce the toner cartridgartridge with a new oe with a new one.ne.
-- ReplacReplace the drue the drum unit wm unit with a new ith a new one.one.
SStteepp CCaauussee RReemmeeddyy
11 FFuusseer r uunniit t ffaaiilluurree RReeppllaacce e tthhe e ffuusseer r uunniitt..
22 LLaasseer r uunniit t ffaaiilluurree RReeppllaacce e tthhe e llaasseer r uunniitt..
33 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..