Service manual
O P E R A T I N G
O P E R A T I N G
Machine status
After switching on, an automatic self-test is performed to check if the
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capsule holder is inserted (with reed sensor)
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NTC is connected,
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NTC is not short circuited,
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the thermoblock reaches the working temperature in about 30 seconds.
Operating modes and detected failures are indicated by LED signals of the power button
as listed in the following table:
Operating modes
Power button
LED signals
Economy mode / Off
—
Heating up / self-test
red, blinking, approx. 30 sec.
Ready
green, steady
After beverage preparation
(cool-down time)
red, blinking, approx. 5 sec.
Descaling ready and during
descaling cycle
green, slow blinking
Error mode
red, rapid blinking
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