Machine powers on but will not start a cycle when Start is pressed; no error code shown.

Safety: Ensure the machine is empty and cool before testing.

• Confirm door/hood closure: Close firmly and listen for the latch click. On hood machines, ensure the hood is fully down.
• Select program: Verify that a wash program is selected on the control panel before pressing Start.
• Check tank level: Ensure the machine has completed its initial fill. If not, investigate water supply and inlet valve.
• Test Start button: In service mode, check that the Start input is recognized. Replace the keypad or button if not.