<When a toner cartridge in use is inserted after "Replace Toner" is displayed
by toner sensor detection
A count value before changed is continuously indicated as a number of the rotation for the
develop roller. Irrespective of the amount of toner, printing becomes disabled when the
number of the rotation for the develop roller reaches the upper limit.
Corresponding counter, Setting value
Counter of toner cartridge changes
Page counter for toner cartridge
Coverage for toner cartridge
Developing bias voltage
Excluding a toner cartridge in use in which there is a little toner remained.
The developing bias voltage is reset to the initial setting once when a toner cartridge in use
• The discrimination between new and secondhand toner cartridges refers to the new
toner detection to be heretofore described.
No count up
Reset (Initial setting)