Brother International 9840CDW Users Manual - English - Page 142
Improve Thin Line, Device Options - drum replacement
UPC - 012502618744
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Examples of poor print quality Uneven density appears periodically across the page ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. Recommendation Identify the color that is uneven and put in a new toner cartridge for that color. (See Replacing a toner cartridge on page 172.) The drum unit may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 177.) Make sure that the fuser unit is installed properly. Missing image at edge Missing image at thin line Wrinkle ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. Insufficient gloss Make sure that the toner cartridges are installed properly. (See Replacing a toner cartridge on page 172.) Make sure that the drum unit is installed properly. (See Replacing the drum unit on page 177.) One of the toner cartridges may be damaged. Identify the missing color and put in a new toner cartridge for the color with the white line. (See Replacing a toner cartridge on page 172.) The drum unit may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 177.) If you are using a Windows® printer driver, open Properties window, and then click Printing Preferences. Choose the Advanced tab, Device Options, Print Setting, and then check the Improve pattern printing or Improve Thin Line boxes. Change to the recommended type of paper. (See Recommended paper on page 11.) Check the paper type and quality. (See Acceptable paper and other media on page 11.) Make sure that the back cover is closed properly. Make sure that paper is loaded properly. Make sure that you choose the proper media type in the printer driver or in the machine's Paper Type menu setting. (See Acceptable paper and other media on page 11 and Basic tab in the Software User's Guide on the CD-ROM.) Turn over the stack of paper in the tray or rotate the paper 180° in the input tray. Make sure that the drum unit is installed properly. (See Replacing the drum unit on page 177.) Make sure that the fuser unit is installed properly. Replace the fuser unit. Call Brother Customer Service. Change to the recommended type of paper. (See Recommended paper on page 11.) 126