E-2
1-1. Guidelines for Life Specifications Values by Unit
• The life specifications value represents the number of printed pages produced or figures
equivalent to it when given conditions (see the Table given below) are met. It can be
more or less depending on how each individual printer is used.
(1) Life Specifications Values
Print Conditions
Job type 2P/J
Paper size A4 L/Letter L
B/W ratio B/W 6 %
Unit name Life value Detection
Toner Car tr idge 4.3 K
The remaining amount of toner is detected.
A “TONER EMPTY” error is detected
according to this value.
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