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O P E R A T I N G
Machine status
An automatic self-test is performed after switching on the machine.
Operating modes and detected failures are indicated by the indicator light as listed in the
following table:
Operating modes
Economy mode / Off
Heating up / self-test
Ready / beverage preparation
Water tank empty during
beverage preparation or fluid
line blocked
After beverage preparation
(cool-down time)
Machine needs descaling
Machine enters descaling
mode, waiting time during
descaling mode
Error mode
Indicator light
—
red, blinking, duration max. 40 sec
green, steady
green/red, blinking alternately
red, blinking, duration:
- 5 sec for level 4 to level XL extrac-
tions
- 8 sec for level 1/2/3 extractions
orange, steady
green/orange, blinking alternately
red, rapid blinking
O P E R A T I N G
Light signals
Lumio service manual
The indicator light
is embedded in the
HMI cover at the front
of the selector wheel.
19
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Troubleshooting
