Brother DR-250 - Manual (Page 7)

Photo 32
Photo 33
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Photo 30
Step 27
Pull the drive gear end of the developer
roller out of the cartridge again. Install the
contact end gear onto the developer
roller axle. Place the contact bar back onto
the developer roller.
(See Photo 30)
Step 28
Install the developer roller bearing, drive
gear and the large white gear onto the
end of the cartridge. Place the metal gear
housing end plate onto the cartridge and
install the screw that holds the end plate
in place.
(See Photo 31)
Step 29
Clean the corona wire using a cotton
swab and alcohol.
(See Photo 32)
Photo 31
Step 30
Place the drive gear onto the drum and
install the drum into the cartridge.
(See Photo 33)
Step 31
Slide the drum axle through the drum
starting on the contact side. Install the
drum axle locking hub onto the drum
axle. Rotate the hub clock-wise to lock the
hub in position.
(See Photo 34)
Brother DR-250 Technical Instruction 7
Photo 34
Notes