Brother HL-4000CN - Top of the Printer; Holder Toner Cartridge ASSY Unit

IV-40
2.3 Top of the Printer
2.3.1 Holder toner cartridge ASSY unit
Note:
When removing the holder toner cartridge ASSY unit, remove the toner deposit on the
holder toner cartridge ASSY with a vacuum cleaner before starting the removal process.
Note:
When removing the toner deposit on the holder toner cartridge ASSY with a vacuum
cleaner, attach an earth cord to the end of the cleaner to avoid the static electricity.
Note:
When removing the toner deposit on the holder toner cartridge ASSY, be careful not to
allow the toner to fly to the sensors on the holder toner cartridge ASSY by the static
electricity.
Note:
Do not touch the sensor face.
1) Remove the connector (A) of fan rear on the LVPS STD from the right side of the
printer and release the cable assembly.
2) Remove the 2 connectors (B, C) on the PWBA HNB DRV from the right side of the
printer.
Fig.4-66
Holder toner cartridge ASSY unit
LVPS
PWBA HNB DRV
Fan harness
“A”
“A”
“B”
“C”