Brother HL-4150CDN User Manual page 94

Routine Maintenance
You will need to clean the machine regularly and replace the consumable items when the following messages
are displayed on the LCD.
LCD messages
Replace Toner
<The second line of the
LCD>
Open the Front
Cover, replace
Toner Cartridge.
Black (K)
Replace Toner
<The second line of the
LCD>
Open the Front
Cover, replace
Toner Cartridge.
Cyan (C)
Replace Toner
<The second line of the
LCD>
Open the Front
Cover, replace
Toner Cartridge.
Magenta (M)
Replace Toner
<The second line of the
LCD>
Open the Front
Cover, replace
Toner Cartridge.
Yellow (Y)
Replace Drum
Drum Stop
Replace Belt
Replace WT Box
<The second line of the
LCD>
Replace the Waste
Toner Box. Refer to
the User's Guide for
instructions.
Consumable
Model Name
item to replace
TN-370BK (Standard
Toner cartridge, toner cartridge)
Black TN-378BK (High
capacity cartridge)
TN-370C (Standard
Toner cartridge, toner cartridge)
Cyan TN-375C (High
capacity cartridge)
TN-370M (Standard
Toner cartridge, toner cartridge)
Magenta TN-375M (High
capacity cartridge)
TN-370Y (Standard
Toner cartridge, toner cartridge)
Yellow TN-375Y (High
capacity cartridge)
Drum unit DR-370CL
Drum unit DR-370CL
Belt unit BU-300CL
Waste toner box WT-300CL
How to replace Approximate life
2,500 pages (Standard
toner cartridge)
6,000 pages (High
capacity cartridge)
See page 93
1,500 pages (Standard
toner cartridge)
3,500 pages (High
capacity cartridge)
25,000 pages
(1 page per job; Drum
See page 98
life is approximate and
may vary by type of
use.)
See page 102
50,000 pages
See page 106
50,000 pages
1 2
1 2
5
1 2
1 2
1
1
1
88