Brother DCP-8070D Service Manual page 512

■ Setting the toner cartridge type
The "Toner Life End" message is displayed according to the upper limit value of the
developing roller rotation. The upper limit value is different between the starter toner
cartridge, standard one and high-capacity one.
Therefore, it is necessary to set the conformable value to the toner cartridge installed in
the machine following the steps below. (The starter toner is not applicable in
Philippines / Turkey / Asia / Australia / New Zealand.)
<Procedures>
(1) Select "Reset Develop Bias STD" or "Reset Develop Bias HIGH" from Menu
according as the currently used toner cartridge.
Note;
• It is impossible to set more than two types of the toner cartridge.
• It selecting more than two types, the NG message is displayed.
(2) Check ON in the check box at the right hand side.
Click the [OK] button in the end. All of the settings are completed.
Turn the power supply of the machine off.
Note;
• If replace the main PCB, be careful not to loose the information of each
consumable parts, count of periodical maintenance part, error history,
communication history and telephone book.
Even if the toner cartridge reaches the end of actual life, the warning display
does not appear, the problem may occur in quality of image.
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