Descaling Status Indication - Maestria - Nespresso Maestria EF 285 Service Manual

Machine status etc.
Emptying (evaporating)
steam circuit / cup heater
Steam circuit / cup heater
emptied (coffee machine
blocked for 15 minutes)
Error
Overheat - coffee
Overheat - cup heater

5.3.3 Descaling status indication - Maestria

Special light signals show the progress during descaling.
Descaling status
Descaling mode
Descaling water and steam
circuit
Water and steam circuit
descaled
Rinsing water and steam
circuit
Water and steam circuit
rinsed
Descaling mode if descaling
was not successful (e.g.
interrupted)
M A C H I N E S E T T I N G S A N D M O D E S
Left Middle
LED LED
Left Middle
LED LED
Maestria / Gran Maestria service manual
Right
LED signal
LED
Middle LED
blinking with 2 Hz
(0.25 s on, 0.25 s off)
Left / right LEDs on
All LEDs off
Left / right LEDs
blinking with 2 Hz
(0.25 s on, 0.25 s off)
3x every 2 sec.
Left / right LEDs
blinking with 1 Hz
(0.5 s on, 0.5 s off)
(same as heat up)
Middle LED blinking
white with 1 Hz
(0.5 s on, 0.5 s off)
(same as heat up)
Right
LED signal
LED
Middle LED on, orange
Left / right LEDs off
Middle LED blinking
orange with 1 Hz
(0.5 s on, 0.5 s off)
Left / right LEDs off
Middle LED on, green
Left / right LEDs off
All LEDs
blinking with 1 Hz
(0.5 s on, 0.5 s off)
All LEDs on,
left / right LEDs green,
middle LED white
Middle LED on, orange
Maestria and Gran
Maestria have differ-
ent descaling pro-
grams and light signals.
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