Brother HL-3170CDW - Manual (Page 134)

Routine Maintenance
128
4
Replacing the belt unit
4
Order No. BU-220CL
A new belt unit can print approximately 50,000 A4 or Letter size single-sided pages.
Belt End Soon
4
Belt End Soon
If the LCD shows Belt End Soon, it means the belt unit is near the end of its life. Buy a new belt unit and
have it ready before you get a Replace Belt message. To replace the belt unit, see Replacing the belt unit
on page 128.
Replace Belt
4
When the following message appears on the LCD, you must replace the belt unit:
Replace Belt
IMPORTANT
• DO NOT touch the surface of the belt unit. If you touch it, it could degrade print quality.
• Damage caused by incorrect handling of the belt unit may void your warranty.
Replacing the belt unit
4
a
Make sure that the machine is turned on.
b
Open the top cover until it locks in the open position.