Step One:Press the switch and the indicator light starts flashing.
Step Two:When it stop flashing, press the top of the screen button for about 10 seconds and the light flashes 5 times.
Step Three:Then the self-test page will be printed out. We can find its edition is MEA, EXP, EUR or CHN from the paper easily. Any questions about toner cartridge, laser printer, pls contact: Mob&whatsapp:0086 136 7008 7007
Post time: Nov-26-2017