Brother DCP-1623W

1-601-60
 Confidential Confidential
 
44.7.7.4.4 DDrurum m eerrrororr
4.74.7.5.5 DrDrum uum unit nit cancannot not be be detdetecectedted..
4.7.64.7.6 ReplaReplace drum uce drum unit (renit (replacplaced the drued the drum unit wim unit with a new one bth a new one but still sut still seeineeing LEDg LED
display prompting toner display prompting toner cartridge replacement)cartridge replacement)
<User Check><User Check>
-- Clean thClean the corona wie corona wire of the drre of the drum unit.um unit.
-- ReplacReplace the drum unit with a new one, and reset the drum countere the drum unit with a new one, and reset the drum counter..
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
Connection failure of the highConnection failure of the high
voltage PCB harnessvoltage PCB harness
Reconnect the high voltage PCB harness.Reconnect the high voltage PCB harness.
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.
44 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..
<User Check><User Check>
-- Set the dSet the drum unirum unit correct correctlytly..
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
Connection failure of the highConnection failure of the high
voltage PCB harnessvoltage PCB harness
Reconnect the high voltage PCB harness.Reconnect the high voltage PCB harness.
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.
44 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..
<User Check><User Check>
-- Replace the drum uReplace the drum unit with a nit with a new one, and reset new one, and reset the drum counterthe drum counter..
SStteepp CCaauussee RReemmeeddyy
11 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..