Toshiba e-STUDIO25 Operator's Manual page 128

Additional Explanation
The life of the toner cartridge (number of copies) varies depending on the following conditions.
1. Coverage of originals (printing image ratio of the original size) and density of original
background.
2. Size and density of originals.
3. The existence of solid black when making copies (when a book is copied and the original
cover is partially opened).
4. Temperature and humidity in the room when making copies.
5. Copy density and image quality mode.
As indicated in the figure below, the life of the toner cartridge varies depending on the
copy mode and coverage of originals.
e-STUDIO16
10,000
5,000
A
e-STUDIO20/25
15,000
7,500
A
C B A A
C B A A
Type of originals
A.
B.
C.
7-7
1
2
3
4
5
6
7
8
9
10
11
12