FELIXrobotics FELIX 3.0 User Manual page 52

PROBLEM: Display screen is appearing blank
Symptom
No characters are displayed on
the screen
Lighting is on, but no characters
are displayed.
Strange characters displayed.
support@FELIXprinters.com
www.FELIXprinters.com
Possible solution
Make sure connector is placed correctly on control board.
Contrast of the display is not set-up correctly. Turn the
potentiometer on the FELIXprinters electronics board according to
the assembly manual.
Contact FELIXprinters to obtain a replacement LCD screen.
User manual FELIX 3.0 3d printer