Maestro MR-415 - Energy Saving Concept; Alerts and Alarms

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The control panel also can be used to personalize the different extracted coffee capacity.
Note: The pre-dened factory volume for Espresso coee (25-30ml) / Lungo coee
(50-60ml).
- Check whether there is any potable water in the water tank, ensure the machine turn ON. Waiting until
the control panel buttons indicate “Ready to use” (see Fig. 7).
- Then press any coffee button and hold for 3 seconds until coffee flow out then released the button (see
Fig. 14). As soon as the extraction has reached the capacity desired, press the selected coffee button
again and the operation complete.
- The machine will memorize current personalized setting and keep same capacity extraction for next
time unless new programming has been defined.
Luminous alert for NTC malfunction alarm
Fig.13
ENERGY SAVING CONCEPT:
- Automatic OFF mode: the machine will turn into OFF mode automatically after 30 minutes of non use.
The boiler turned off and the external surface of the machine cools down. All button indicator lights on
the control panel go out.
- When user press any extraction button again, the appliance leaves from standby mode, restart heating
up process until “Ready to use” mode in approximately 40-50 seconds.
ALERTS AND ALARMS:
- NTC malfunction:
Both coffee extraction buttons blinking alternately (see Fig. 13: Luminous alert for NTC malfunction
alarm). Please turn the appliance OFF, wait for 2 minutes and turn it on again to check if the problem
solved. If not, contact the authorized representative for examination, repair or adjustment.