Look - Page 133

Brother HL-4000CN User's Guide

Table of Contents

CHAPTER 3 BASIC PRINTER OPERATION
CHAPTER 8 ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
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6-25 

 

4. 

Gently wipe the density sensor window 
with a clean dry cloth or cotton swab. 

 

 

Look 

1

Do not allow anything hard to come in 

contact with the density sensor window. 
Do not use excessive force to clean the 
window. 

 

 

 

 

 

5. 

Replace the transfer roll cartridge. Grip 
the orange U-shaped tabs as shown. 

 

 

 

 

 

6. 

Insert the pins at both ends of the 
transfer roll cartridge into the bearings 
inside the printer. 

 

 

 

 

 

7. 

To lock the transfer roll cartridge into 
the printer, push down on the tabs until 
you hear a click. 

 

 

 

Detailed Information for Brother HL-4000CN User's Guide

Lists of information found in Brother HL-4000CN User's Guide - Page 133

  • 4. Gently wipe the density sensor window with a clean dry cloth or cotton swab.
  • 5. Replace the transfer roll cartridge.
  • 6. Insert the pins at both ends of the transfer roll cartridge into the bearings inside the printer.
  • 7. To lock the transfer roll cartridge into the printer, push down on the tabs until you hear a click.

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