First turn of the printer
Switch on the machine while holding down the “menu” button until all the leds are flashing on/off. Now you are in “maintenance” mode.
Press 80
Press the “mono start” button several times until you see “purge: xxxx”
Press “2783” in order to reset the purge counter. You will see: “purge:0000”
Press the "stop" button.
Press “99” to exit the maintenance mode.
