Homing the machine

Homing is one of the most important steps in running a CNC machine. Without it, MASSO does not know the exact position of each axis after power-up, which can stop accurate machining and cause unexpected movement or crashes.

INFORMATION
Tick Request Home on Startup and Request Home after E-Stop Press in F1-Setup › Homing Settings. MASSO then shows a flashing homing request and will not run G-code until the machine is homed.
Homing not set up yet? See Homing Setup. Homing alarms? See Homing troubleshooting.

Home the machine

1
Make sure no alarms, such as an E-Stop alarm, are active or flashing on the screen.
2
Check it is safe to home: the tool must not hit the workpiece or clamps. If needed, jog to a safe position on the F3 – Jog screen or with an MPG.
3
Start homing from the F2 or F3 screen in one of these ways:
  • press CTRL + ALT + HOME on the keyboard
  • double-click the Home button with a mouse
  • double-tap the Home button on a touch screen

Home button

  • The Home button appears automatically whenever homing is required. If it does not appear at startup, Request Home on Startup or Request Home after E-Stop Press is not ticked in Homing Settings.
  • If the homing position shows Home icon or Home icon, double-click or double-tap it to home the machine at any time.
  • You can also assign one of the MASSO inputs as a Home Button Input and wire a physical button for homing.