Routine maintenance
73
A
You must clean the machine regularly and replace the supply items when the messages in the
table are displayed on the Touchscreen.
1
A4 or Letter size single-sided pages.
2
Approximate cartridge yield is declared in accordance with ISO/IEC 19798.
3
1 page per job
4
Drum life is approximate and may vary by type of use.
5
Standard toner cartridge
6
Super high yield toner cartridge
7
5 pages per job
Touchscreen
messages
Supply to replace Approximate life How to replace Order No.
Replace Toner Toner cartridge
The Touchscreen
displays the toner
cartridge color that
you must replace.
BK = Black
C = Cyan
M = Magenta
Y = Yellow
<Black>
2,500 pages
125
6,000 pages
126
<Cyan, Magenta,
Yellow>
1,500 pages
125
6,000 pages
126
See page 75.
TN-351BK
5
,
TN-351C
5
,
TN-351M
5
,
TN-351Y
5
,
TN-359BK
6
,
TN-359C
6
,
TN-359M
6
,
TN-359Y
6
Replace Drum Drum unit
25,000 pages
134
See page 84. DR-351CL
Drum Stop Drum unit
Replace Belt Belt unit
50,000 pages
17
20,000 pages
13
See page 90. BU-320CL
Replace WT Box Waste toner box
50,000 pages
1
See page 95. WT-320CL
Replace Fuser Fuser unit
100,000 pages
1
Contact Brother Customer Service or a
Brother Authorized Service Center to
replace the fuser unit.
Replace PF Kit
MP
Paper feeding kit
50,000 pages
1
Contact Brother Customer Service or a
Brother Authorized Service Center to
replace the paper feeding kit.
Replace PF
Kit1
Paper feeding kit
100,000 pages
1
Replace PF
Kit2
Paper feeding kit
100,000 pages
1
Replace Laser Laser unit
100,000 pages
1
Contact Brother Customer Service or a
Brother Authorized Service Center to
replace the laser unit.