Maintenance
Descaling (2)
Procedure (continued):
4. Place a container (min. volume 1 l) under
the coffee outlet.
5. To enter the descaling mode, while the
machine is turned on, press both the
Espresso and Lungo button for 3
seconds.
6. Both LEDs blink.
7. Press the Lungo button and wait until the
water tank is empty.
8. Refill the water tank with the used
descaling solution collected in the
container and repeat step 4 and 6.
9. Empty and rinse the water tank. Fill with
potable water.
When ready, repeat step 4 and 6 to now
rinse the machine.
10. To exit the descaling mode, press both the
Epresso and Lungo button for 3 seconds.
11. The machine is now ready for use.
Service Manual EF 347 / EF 348
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Version 1.0
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