258 12.WHEN THE GRAPHIC SYMBOLS BLINK ON THE TOUCH PANEL
2.REPLACE TONER CARTRIDGE SYMBOL (Cont.)
12
Additional Explanation
The life of the toner cartridge (number of copies) varies depending on the following conditions.
1 Coverage of originals (printing ration of copies)
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
open.)
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 the
coverage of the originals.
A B A
9,000
9,000
20,000
6,000
C
17,000
A
25,000