To set the Auto-Cleaning on your PrismJET or ValueJET Printer:
- Press [Menu]
- Press [Right Arrow]
- Press [Down]
until you come to Auto-cleaning and press [Enter] ; the display will now show 'Waiting Time'. - Press Enter
- Raise the # to the preferred number of minutes between cleanings (e.g. 1440 would mean that the printer will perform an auto cleaning every 1,440 minutes or 24 hrs.)
- Press [Enter] and [Cancel]
until you come to 'Ready to Print'.