44043511TH Rev.2
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Oki Data CONFIDENTIAL
2.16 Toner Usage Level Detection
The toner usage level is detected by counting the number of dots printed. The counted number
of dots is written in in IC tip in a toner cartridge.
Once toner low is detected, the toner shall be considered empty after dot counting 1,050 A4
sheets at 5%.
Cycling the power or opening and closing the cover allows printing of 20 pages.
After it is repeated five times or when the total number of printed pages has reached 100, printing
becomes impossible.
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