14
Operation
Service Manual EF 347 / EF 348 enVersion 1.0
Reset to factory settings
1. With machine being turned off, press and
hold down the Lungo button for
5 seconds.
2. LEDS will blink fast 3 times to confirm
machine has been reset to factory
settings.
3. LEDs will then continue to blink normally,
as heating up, until ready. Steady lights:
machine ready
Factory settings:
Espresso Cup: 40 ml
Lungo cup: 110 ml
Power off mode: 9 min.
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