Lexmark CS737 User Manual page 26

Set up, install, and configure
Gesture
Swipe left then up using one finger
Double‑tap using one finger
Double‑tap the home icon using two
fingers
Triple‑tap using one finger
Function
Launch or exit Accessibility mode.
Note: This gesture is also applicable when the printer is in normal mode.
Select an option or item on the screen.
Deactivate the Accessibility mode.
Zoom in or zoom out text and images.
Note: Enable Magnification mode to use the zoom feature.
26