Brother DCP-1623W

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Error code 4000Error code 4000
The number of rotations of the drum unit is reaching the upper limit.The number of rotations of the drum unit is reaching the upper limit.
Error code 4200Error code 4200
The number of rotations of the drum unit has reached the life limit. (Printing does not stop.)The number of rotations of the drum unit has reached the life limit. (Printing does not stop.)
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Error code 4B01Error code 4B01
Dot counter or developer roller counter of the toner is reaching the upper limit (when settingDot counter or developer roller counter of the toner is reaching the upper limit (when setting
toner stop mode).toner stop mode).
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Error code 4C01Error code 4C01
Dot counter or developer roller counter of the toner has reached the upper limit (when settingDot counter or developer roller counter of the toner has reached the upper limit (when setting
toner stop mode).toner stop mode).
Drum End SoonDrum End Soon
Replace DrumReplace Drum
<User Check><User Check>
•• PrepPrepare a are a new new drudrum unim unit.t.
SStteepp CCaauussee RReemmeeddyy
11 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..
Toner LowToner Low
Prepare New Toner Cartridge.Prepare New Toner Cartridge.
<User Check><User Check>
•• PrepPrepare a new tare a new toneoner cartr cartridridge.ge.
•• If the error displaIf the error display is not cleared aftey is not cleared after the toner cartridr the toner cartridge has been replacge has been replaced with a newed with a new
one, follow the procedures one, follow the procedures below.below.
SStteepp CCaauussee RReemmeeddyy
11
Connection failure of the newConnection failure of the new
toner sensor PCB harnesstoner sensor PCB harness
Reconnect the new toner sensor PCB harness.Reconnect the new toner sensor PCB harness.
22
Connection failure of the motorConnection failure of the motor
encoder PCB flat cableencoder PCB flat cable
Reconnect the motor encoder PCB flat cable.Reconnect the motor encoder PCB flat cable.
33 NNew ew totonener sr senensosor r PCPCB fB faiailulurere ReReplplacace te the he nenew w totonener r sesensnsor or PCPCB B ASASSYSY..
44 MMoottoor r eennccooddeer r PPCCB fB faaiilluurree RReeppllaacce e tthhe e mmoottoor r eennccooddeer r PPCCB AB ASSSSYY..
55 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..
Replace TonerReplace Toner
Open the Scanner Cover and Top Cover, replace Toner Cartridge.Open the Scanner Cover and Top Cover, replace Toner Cartridge.
<User Check><User Check>
•• ReplacReplace the tone the toner cartrer cartridge witidge with a new oh a new one.ne.
SStteepp CCaauussee RReemmeeddyy
11 MMaaiin n PPCCB B ffaaiilluurree RReeppllaacce e tthhe e mmaaiin n PPCCB B AASSSSYY..