2. How do I check the amount of toner left in my cartridge?
Take P3300 Printer for example, Click on Operation panel: Menu setting→5. Info report→2. Prt Info Page
Step1: Click menu and to choose number by ‘page down’ on the below control panel.
Step2: Click “5-Info.report” in the menu setting--------“ok”
Step3: Select NO.2-‘Prt Info Page’ ------then chose ‘OK” it will be done.