Brother DCP9040CN Cleaning And Care
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Also See for DCP9040CN:
- Service manual (450 pages) ,
- Software user's manual (217 pages) ,
- User manual (167 pages)
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DCP9040CN, DCP9045CDN, HL4040CN, HL4040CDN, HL4070CDW, MFC9440CN,
The following is a procedure for cleaning the drum unit using either a medical alcohol swab (available at local
retail pharmacy or drugstore) or a cotton swab that has been moistened with Isopropyl alcohol.
Isopropyl alcohol is flammable and should be kept away from fire or flame.
Please note that this cleaning process may have to be repeated several times to remove certain kinds of foreign
material from the drum unit surface.
In some cases, the foreign material can not be removed and the drum unit will require replacement.
1. Turn off the machine's power switch.
2. Unplug the telephone line cord first (if
applicable), disconnect all cables, and
then unplug the power cord from the AC
power outlet.
3. Press the front cover release button and
then fully open the front cover.
CLEANING THE DRUM UNIT
MFC9450CDN & MFC9840CDW
1
4. Grasp the green handle of the drum unit.
Lift the drum unit up slightly and then pull
it out until it stops.
Warning:
Ver. 122009
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Summary of Contents for Brother DCP9040CN
- Page 1 CLEANING THE DRUM UNIT DCP9040CN, DCP9045CDN, HL4040CN, HL4040CDN, HL4070CDW, MFC9440CN, MFC9450CDN & MFC9840CDW The following is a procedure for cleaning the drum unit using either a medical alcohol swab (available at local retail pharmacy or drugstore) or a cotton swab that has been moistened with Isopropyl alcohol.
- Page 2 5. Release the gray lock lever (1) that is on CAUTION the left side of the machine. Lift the front We recommend that you place the drum unit on a of the drum unit and pull the drum unit clean, flat surface with a piece of disposable completely out of the machine using the paper underneath it in case you accidentally spill green handles on the drum unit.
- Page 3 6. Hold the handle of the toner cartridge and To avoid print quality problems, DO NOT touch pull it out of the drum unit. Repeat this for the shaded parts shown in the illustrations. all of the toner cartridges. CAUTION We recommend that you place the toner cartridges on a clean, flat surface with a piece of disposable paper underneath it in case you...
- Page 4 7. Turn the drum unit over by holding the CAUTION green handles. Make sure that the drum The drum is photosensitive and should not be unit gears (1) are on the left hand side. touched directly with your fingers or hand as it will result in body oils being applied to the drum unit.
- Page 5 12. Turn the drum gear towards you enough times to inspect the entire drum surface. Use the numbers next to the drum gear as a reference to ensure the drum has been rotated completely. 13. Turn the drum unit over by holding the green handles.
- Page 6 15. Put the drum unit back in the machine as NOTE follows. When you put the drum unit in the machine, a. Make sure that the gray lock lever match the green guides (1) of the drum unit (1) is in the up position and put handle to the green arrows (2) on both sides of the drum unit in the machine.
- Page 7 b. Push the drum unit in until it 17. Reconnect all cables and the telephone stops. line cord (if applicable). 18. Plug the AC power cord into an AC outlet, and then turn on the machine’s power switch. 19. Test the machine by printing a document. Compare this print result to prior prints to see if the quality has been improved.