User's Guide

4.2.7 Display Lock
The display lock can be activated by tapping on the left edge of the display. A dialog box will be
shown prompting for the administrator username and password.
Once authenticated, “PRINTER LOCKED” is shown on the screen to indicate the display is now locked.
To unlock the display, tap on the and enter the administrator credentials. If authenticated, the
screen will no longer show “PRINTER LOCKED” and the display will become accessible once again.
4.2.8 Ink Cartridge Information
Ink cartridge information can be accessed by tapping on the desired cartridge icon along the bottom
edge of the display.