TOP > main > Various Settings of the Product > The [SETTINGS] Menu > [System] Menu > [Notifications] > [Change Printhead] > [Printhead Interval] [Printhead Interval] Set the notification interval about when the print head needs to be replaced. You can change the setting only if you enabled the [Change Printhead] menu. The product shows the print distance as a setting value. The setting range is from 10 to 100 km. Back to top