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Routine Maintenance
119
5
The following messages appear on the LCD in 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
Letter or A4 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.
4
Standard toner cartridge
5
High yield toner cartridge
LCD messages Supply to get
ready
Approximate life How to replace Order No.
Toner Low: X Toner cartridge
X = C, M, Y, BK
C = Cyan
M = Magenta
Y = Yellow
BK = Black
(Black)
2,500 pages
124
4,000 pages
125
(Cyan, Magenta,
Yellow)
1,500 pages
124
3,500 pages
125
See page 123
TN-331BK
4
TN-336BK
5
TN-331C
4
TN-336C
5
TN-331M
4
TN-336M
5
TN-331Y
4
TN-336Y
5
Drum End Soon Drum unit
25,000 pages
13
See page 129 DR-331CL
Belt End Soon Belt unit 50,000 pages
(5 pages per job)
13
20,000 pages
(1 page per job)
13
See page 135 BU-320CL
WT Box End Soon Waste toner box
50,000 pages
13
See page 141 WT-320CL