
Routine Maintenance
124
5
The following messages appear on the Touchscreen in the Ready mode. These messages provide advanced
warnings to replace supplies before they reach their end of life. To avoid any inconvenience, you may want
to buy spare supplies before the machine stops printing.
1
A4 or Letter size single-sided pages
2
Approximate cartridge yield is declared in accordance with ISO/IEC 19798.
3
Life of supply is approximate and may vary by type of use.
Touchscreen
messages
Supply to get
ready
Approximate life
How to replace
Model Name
Toner Low: X
Toner cartridge
X
=
C
,
M
,
Y
,
BK
C
= Cyan
M
= Magenta
Y
= Yellow
BK
= Black
6,000 pages
See page 128
TN-900BK
TN-900C
TN-900M
TN-900Y
Drum End Soon
Drum unit
25,000 pages
See page 134
DR-321CL
Belt End Soon
Belt unit
50,000 pages
(5 pages per job)
20,000 pages
(1 page per job)
See page 140
BU-320CL
WT Box End Soon
Waste toner box
50,000 pages
See page 146
WT-320CL