Improving the print quality; Toner Save Mode; Toner Save - Page 99

Brother HL-5250DN User's Guide

Table of Contents

3 Driver and Software
Appendix A
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7. Troubleshooting

91

Improving the print quality

If you have a print quality problem, print a test page first (see 

Print a test page

 on page 52). If the printout 

looks good, the problem is probably not the printer. Check the interface cable or try the printer on another PC.
This section gives information on the following topics.

Examples of poor print 
quality

Recommendation

 

Faint

„

Check the printer

s environment. Conditions such as humidity, high 

temperatures, and so on, may cause this print fault. See 

Positioning the printer

 

on page 4.

„

If the whole page is too light, 

Toner Save Mode

 may be on. Turn off 

Toner Save 

Mode

 in the printer 

Properties

 tab of the driver.

„

Put in a new toner cartridge. See 

Replacing the toner cartridge

 on page 63.

„

Put in a new drum unit. See 

Replacing the drum unit

 on page 68.

„

You may clear the problem by wiping the scanner window with a soft cloth. See 

Cleaning the inside of the printer

 on page 74.

 

Gray background

„

Make sure that you use paper that meets our specifications. Se

About paper

 on 

page 5.

„

Check the printer

s environment. Conditions such as high temperatures and high 

humidity can increase the amount of background shading. See 

Positioning the 

printer

 on page 4.

„

Put in a new toner cartridge. See 

Replacing the toner cartridge

 on page 63.

„

Put in a new drum unit. See 

Replacing the drum unit

 on page 68.

 

Ghost

„

Make sure that you use paper that meets our specifications. Rough-surfaced 
paper or thick print media may cause this problem. See 

About paper

 on page 5.

„

Make sure that the media type setting in the driver matches the type of paper you 
are using. See 

About paper

 on page 5.

„

Put in a new drum unit. See 

Replacing the drum unit

 on page 68.

„

The fuser unit may be contaminated. Call Brother Customer Service.

 

Toner specks

„

Make sure that you use paper that meets our specifications. Rough-surfaced 
paper may cause the problem. See 

About paper

 on page 5.

„

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

Replacing the drum 

unit

 on page 68.

„

The fuser unit may be contaminated. Call Brother Customer Service.

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Detailed Information for Brother HL-5250DN User's Guide

Lists of information found in Brother HL-5250DN User's Guide - Page 99

  • 7. Troubleshooting 91 Improving the print quality If you have a print quality problem, print a test page first (see Print a test page on page 52).
  • 4. „ If the whole page is too light, Toner Save Mode may be on.
  • 63. „ Put in a new drum unit.
  • 68. „ You may clear the problem by wiping the scanner window with a soft cloth.
  • 74. Gray background „ Make sure that you use paper that meets our specifications.
  • 5. „ Check the printer ’ s environment.
  • 4. „ Put in a new toner cartridge.
  • 63. „ Put in a new drum unit.
  • 68. Ghost „ Make sure that you use paper that meets our specifications.
  • 5. „ Make sure that the media type setting in the driver matches the type of paper you are using.
  • 5. „ Put in a new drum unit.
  • 68. „ The fuser unit may be contaminated.
  • 5. „ The drum unit may be damaged.
  • 68. „ The fuser unit may be contaminated.

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