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BRDR250TECH
Technical Instructions Machine Compatibility OEM Info Tools 1
Brother DCP-1000
Phillips Screwdriver
Part Number: DR-250
CORPORATE
Brother Fax 8070 P
Small flat blade Screwdriver
Yield @ 20,000 pgs
LOS ANGELES, USA
Brother IntelliFAX-2800
Pages/Min.: 6
US 1 800 394.9900
Brother IntelliFAX-2900
S Su up pp pl li ie es s R Re eq qu ui ir re ed d: :
Resolution: 600x600 dpi
Int’l +1 818 837.8100
Brother IntelliFAX-3800
FAX 1 800 394.9910 Cotton Swab
Int’l +1 818 83
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2 Brother DR-250 Technical Instructions Photo 4 Step 3 Step 3: Using a small flat blade screwdriv- er, release the two locking clips on the back of the cartridge. (See Photo 4) Photo 5 Step 4 Next to the locking tabs located on the top of the cartridge there are two slots were you can see the metal toner filling cover. Using a screwdriver push the cover down (towards the drum) till the guide tab is exposed. (See Photo 5) Photo 6 Photo 7 Step 5 Release the locking tabs on both sides of the cartri
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Brother DR-250 Technical Instruction 3 Photo 10 Step 8 Lift the top cover of the cartridge to separate the two sections. Notes (See Photo 10) Photo 11 Step 9 Lift the transfer roller away from the drum. (See Photo 11) Clean the transfer roller using dry compressed air. Photo 12 Step 10 Remove the white transfer roller saddle from the non-gear side of the cartridge. (See Photo 12) Photo 13 Step 11 Remove the toner agitator drive gear from the side of the cartridge. (See Photo 13) Step 12 Rotate
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4 Brother DR-250 Technical Instructions Photo 15 Step 13 Slide the drum axle out from the drum. Notes (See Photo 15) Photo 16 Step 14 Lift out the drum from the cartridge. Remove the gray drive gear from the end of the drum. (See Photo 16) N NO OT TE E: : The drive gear will need to be used with the new drum. It is important not to lose the gear. Photo 17 Step 15 Remove the Philips screw holding the metal gear housing end plate on the side of the cartridge. (See Photo 17) Photo 18 Step 16 Releas
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Brother DR-250 Technical Instruction 5 Photo 20 Step 18 Remove the metal developer roller bear- ing from the gear side of the cartridge. Notes (See Photo 20) Photo 21 Step 19 Move the developer roller contact bar to the side. (See Photo 21 & 22) Photo 22 Photo 23 Step 20 Move the drive gear end of the developer roller out and slide the roller away from the contact end. (See Photo 23) Photo 24 Step 21 Remove the gear and the metal developer roller bearing from the contact side of the roller. (See
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6 Brother DR-250 Technical Instructions Photo 25 Step 22 Carefully remove the developer roller. Notes (See Photo 25) Clean the cartridge using dry compressed air or a vacuum. Photo 26 Step 23 Remove the bearing and spring from the end of the developer roller. (See Photo 26) Clean the roller using a dry lint free cloth. N NO OT TE E: : Visually inspect the developer rollers. These rollers usually have a lot of wear and maybe unusable for a second cycle. Photo 27 Step 24 Clean the doctor blade u
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Brother DR-250 Technical Instruction 7 Photo 30 Step 27 Pull the drive gear end of the developer Notes 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) Photo 31 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 pl
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8 Brother DR-250 Technical Instructions R RE ES SE ET TT TI IN NG G T TH HE E D DR RU UM M C CO OU UN NT TE ER R Photo 35 Step 32 Install the white transfer roller saddle Step 1 onto the contact side of the cartridge. Place the transfer roller into position, Install the jagged end of the clear atop of the drum. reset sheet into the cartridge between the drum and transfer roller. (See Photo 35) (See Photo 1) Photo 36 Photo 1 Step 33 Place the toner agitator gear onto the cartridge. (See Photo
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Brother DR-250 Technical Instruction 9 Remanufacturing the Brother DR-250 This new family of multifunction Streaking caused by worn developer machines was released to replace the rollers is a common problem with these now discontinued Brother HL 720. Like drum units. Careful visual inspection of the HL720, these of machines use sepa- the developer roller is important to pro- rate drum and toner units. Similar look- ducing a quality product. ing in appearance to the DR200, the new DR-250 uses dif
