Brother MFC-7440N

Ref. 2-17
Confidential
■ Starter toner cartridge* Approximately 1000 pages
Fig. Ref. 2-16
Page/job
1
Cartridge life
1,200
766
1,000
1,250
1,667
2,500
5,000
2
1,865
1,295
1,000
1,250
1,667
2,500
5,000
3
2,288
1,682
1,000
1,250
1,667
2,500
5,000
4
2,581
1,978
1,000
1,250
1,667
2,500
5,000
5
2,795
2,211
1,000
1,250
1,667
2,500
5,000
6
2,959
2,400
1,000
1,250
1,667
2,500
5,000
7
3,088
2,556
1,000
1,250
1,667
2,500
5,000
8
3,193
2,687
1,000
1,250
1,667
2,500
5,000
9
3,279
2,798
1,000
1,250
1,667
2,500
5,000
10
3,352
2,894
1,000
1,250
1,667
2,500
5,000
11
3,414
2,977
1,000
1,250
1,667
2,500
5,000
12
3,467
3,051
1,000
1,250
1,667
2,500
5,000
Toner empty (A)
Toner empty (B)
Toner empty (C)
Toner empty (D)
Toner empty (E)
Cartridge life+ON/OFF
a : Page/job
Cartridge life = 15a x 1200 / ( 4.3 x (a - 1) + 15 )
Cartridge life+ON/OFF = ( 15a x 1200 ) / ( 4.3 x (a - 1) + 15 + 8.5 )
Cartridge life (Mechanical limit) : 1200 ( 1Page/job )
0
1,000
2,000
3,000
4,000
5,000
6,000
7,000
8,000
9,000
10,000
123456789101112
Page / Job
Printable pages
Cartridge life
Cartridge life+ON/OFF
Toner empty (A)
Toner empty (B)
Toner empty (C)
Toner empty (D)
Toner empty (E)
A: in accordance with ISO/IEC 19752
B: 20% less coverage than A
C: 40% less coverage than A
D: 60% less coverage than A
E: 80% less coverage than A