Brother MFC-9840CDW manual

Models: MFC-9840CDW

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Examples of poor print

Recommendation

quality

 

Ghost

„ Make sure that you use paper that meets our specifications. Rough-

 

surfaced paper or thick paper may cause the problem. (See

 

Acceptable paper and other media on page 11.)

 

„ 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.)

 

„ The drum unit may be damaged. Put in a new drum unit. (See

 

Replacing the drum unit on page 177.)

 

 

The color of your printouts are

„ Make sure that the toner cartridges are installed properly. (See

not what you expected.

Replacing a toner cartridge on page 172.)

 

„ Make sure that the toner cartridges are not empty. (See Toner life end

 

message on page 172.)

 

„ Make sure that the drum unit is installed properly. (See Replacing the

 

drum unit on page 177.)

 

„ Make sure that the belt unit is installed properly. (See Replacing the

 

belt unit on page 183.)

 

„ Perform the calibration. Press Menu, 4, 6. (See Software User’s

 

Guide on the CD-ROM.)

 

„ Adjust the color by using the custom setting in the printer driver.

 

Colors the machine can print and colors you see on a monitor are

 

different. The machine may not be able to reproduce the colors on

 

your monitor.

 

„ Make sure that you use paper that meets our specifications. (See

 

Acceptable paper and other media on page 11.)

 

„ The drum unit may be damaged. Put in a new drum unit. (See

 

Replacing the drum unit on page 177.)

 

„ Put in a new belt unit. (See Replacing the belt unit on page 183.)

 

 

All one color

„ Clean the corona wires of the drum unit for the color causing the

 

problem. (See Cleaning the corona wires on page 158.) If the print

 

quality has not improved, put in a new drum unit. (See Replacing the

 

drum unit on page 177.)

 

„ The drum unit may be damaged. Put in a new drum unit. (See

 

Replacing the drum unit on page 177.)

 

 

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Page 140
Image 140
Brother MFC-9840CDW manual