Brother DCP 9040CN User Manual
Have a look at the manual Brother DCP 9040CN User Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 331 Brother manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Troubleshooting and routine maintenance 109 C CAUTION To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the illustration. Hold the handles of drum unit when you carry it. DO NOT hold the sides of the drum unit. To avoid print quality problems, DO NOT touch the shaded parts shown in the illustrations. dHold the handle of the toner cartridge and pull it out of the drum unit. Repeat this for all the toner cartridges.
110 CAUTION We recommend that you place the toner cartridges on a clean, flat surface with a piece of disposable paper underneath them in case you accidentally spill or scatter toner. Handle the toner cartridge carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold water at once. eUnpack the new drum unit and remove the protective cover. fHold the handle of the toner cartridge and slide the toner cartridge into the drum unit. Make sure that you match the toner cartridge color to the same color label on the drum unit, and make sure that you fold down the toner cartridge handle (A) once the toner cartridge is in place. Repeat this for all the toner cartridges. 1 C - Cyan 2 M - Magenta 3 Y - Yellow 4 K - Black 2 1 A 1 2 3 4
Troubleshooting and routine maintenance 111 C gPut the drum unit back in the machine as follows. 1Make sure that the gray lock lever (1) is in the up position and put the drum unit in the machine. Push down the gray lock lever (1). Note When you put the drum unit in the machine, match the green guides (1) of the drum unit handle to the green arrows (2) on both sides of the machine. 1 1 2 1 2 1
112 2Push the drum unit in until it stops. hClose the front cover of the machine. When you replace the drum unit with a new one, you need to reset the drum unit counter by completing the following steps: iTurn on the machine’s power switch. jPress Menu, 5, 5. The LCD shows the part name of the counter that needs to be reset. Machine Info. 5.Reset Menu kPress a or b to choose Drum. Press OK. lPress 1 to reset the drum unit counter. mPress Stop/Exit. Replacing the belt unitC Order Number: BU-100CL Change Belt Unit messageC When the belt unit runs out, the following message appears on the LCD. When you see this message, you must replace the belt unit: Change Belt Unit CAUTION DO NOT touch the surface of the belt unit. If you touch it, it could degrade print quality. Damage caused by improper handling of the belt unit may void your warranty.
Troubleshooting and routine maintenance 113 C Replacing the belt unitC aTurn off the machine’s power switch. Press the front cover release button and then open the front cover. bHold the green handle of the drum unit. Lift the drum unit up and then pull it out until it stops.
114 cRelease the gray lock lever (1) that is on the left side of the machine. Lift the front of the drum unit and pull the drum unit completely out of the machine using the green handles on the drum unit. CAUTION Hold the handles of drum unit when you carry it. DO NOT hold the sides of the drum unit. We recommend that you place the drum unit on a clean, flat surface with a piece of disposable paper underneath it in case you accidentally spill or scatter toner. To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the illustration. 1
Troubleshooting and routine maintenance 115 C dHold the green parts of the belt unit with both hands and lift the belt unit up, then pull it out. CAUTION We recommend that you place the belt unit on a clean, flat surface with a piece of disposable paper underneath it in case you accidentally spill or scatter toner. eUnpack the new belt unit, and remove the protective cover and paper. fPut the new belt unit in the machine. Match the h mark on the belt unit to the g mark on the machine. Push down on the green area of the belt unit to lock it in place.
116 gPut the drum unit back in the machine as follows. 1Make sure that the gray lock lever (1) is in the up position and put the drum unit in the machine. Push down the gray lock lever (1). Note When you put the drum unit in the machine, match the green guides (1) of the drum unit handle to the green arrows (2) on both sides of the machine. 1 1 2 1 2 1
Troubleshooting and routine maintenance 117 C 2Push the drum unit in until it stops. hClose the front cover of the machine. When you replace the belt unit with a new one, you need to reset the belt unit counter by completing the following steps: iTurn on the machine’s power switch. jPress Menu, 5, 5. The LCD shows the part name of the counter that needs to be reset. Machine Info. 5.Reset Menu kPress a or b to choose Belt Unit. Press OK. lPress 1 to reset the belt unit counter. mPress Stop/Exit. Replacing the waste toner boxC Order Number: WT-100CL Change waste toner soon messageC After you have printed approximately 20,000 images at 5% coverage for CMYK each, you must change the waste toner box. The actual number of printed pages will vary depending on the print jobs and paper you use. Waste Toner Soon Waste Toner Box Full messageC When the waste toner box is full, the following message appears on the LCD and the machine will stop printing. When you see this message, you must replace the toner box: Waste Toner Full
118 Replacing the waste toner boxC WARNING DO NOT reuse the waste toner box. DO NOT put the waste toner box into a fire. It could explode, resulting in injuries. Be careful not to spill the toner. DO NOT inhale or allow it to get into your eyes. CAUTION Handle the waste toner box carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold water at once. aPress the front cover release button and then open the front cover. bHold the green handle of the drum unit. Lift the drum unit up and then pull it out until it stops.