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HL4040TECH Technical Instructions Printers Cartridge Info Tools HL-4040CN 21 PPM TN-110BK 2500 pages at 5% cover Phillips screwdriver Pliers CORPORATE HL-4070CDW 21 PPM TN-110C 1500 pages at 5% cover Small flat blade Supplies Required: LOS ANGELES, USA MFC-9440CN 21PPM TN-110M 1500 pages at 5% cover...
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Brother HL-4040CN Technical Instructions PHOTO 6 Step 4 Remove the reset spring, gears and the developer roller support hub from the side of the toner hopper (See photo 6). Step 3 Holding the toner hopper so the top is facing you, use a flat blade screw-...
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Brother HL-4040CN Technical Instructions PHOTO 11 Step 9 Using a Phillips screwdriver, remove the screw that holds the developer roller bear- ing end cap (See photo 11). Step 13 Using a Phillips screwdriver, remove the two screws that hold the doctor blade onto the toner hopper (See photo 16).
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Brother HL-4040CN Technical Instructions PHOTO 19 Step 16 Slide in the white bearing tab to the devel- oper roller drive shaft (See photo 19). Place the developer onto the toner hopper and Step 15 rotate the white bearing tab until it locks into Set the doctor blade onto the toner its position (See photo 20).
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Brother HL-4040CN Technical Instructions PHOTO 24 Step 20 Reinstall the train drive gears and the devel- oper roller support hub. Install the ‘toner PHOTO 29 out’ reset gear and the tension spring. The long part of the spring attaches to the top of the reset flag and the short part to the back support post (See photo 24).
PHOTO 31 PHOTO 32 TECHNICAL TIPS: Do not mix TN-110 and TN-115 end caps and gears. End caps and gears are distinctive for each model. See pho- tos 31 for TN-110 and 32 for TN-115. TN-110 TN-115 DEFECT CHART OPC Drum ......5mm Developer Roller ....42.7mm COMPOTES APPROXIMATE LIFE Drum Unit ......17,000 pages...