User`s guide

Routine maintenance
51
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
High yield toner cartridge
7
Super high yield toner cartridge
8
5 pages per job
Touchscreen
messages
Supply to replace Approximate life How to replace Model name
Replace Toner Toner cartridge
The Touchscreen
displays the toner
cartridge colour
that you must
replace.
BK = Black
C = Cyan
M = Magenta
Y = Yellow
<Black>
2,500 pages
125
4,000 pages
126
6,000 pages
127
<Cyan, Magenta,
Yellow>
1,500 pages
125
3,500 pages
126
6,000 pages
127
See page 53.
TN-321BK
5
,
TN-321C
5
,
TN-321M
5
,
TN-321Y
5
,
TN-326BK
6
,
TN-326C
6
,
TN-326M
6
,
TN-326Y
6
,
TN-329BK
7
,
TN-329C
7
,
TN-329M
7
,
TN-329Y
7
Replace Drum Drum unit
25,000 pages
134
See page 58. DR-321CL
Drum Stop Drum unit
Replace Belt Belt unit
50,000 pages
18
20,000 pages
13
See page 65. BU-320CL
Replace WT Box Waste toner box
50,000 pages
1
See page 70. WT-320CL
Replace Fuser Fuser unit
100,000 pages
1
Contact Brother customer service or your
local Brother dealer to replace the fuser
unit.
Replace PF Kit
MP
Paper feeding kit
50,000 pages
1
Contact Brother customer service or your
local Brother dealer 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 your
local Brother dealer to replace the laser
unit.