Coffee Machine Status - Nespresso Essenza FS Service Manual

Operation

Coffee machine status

After switching on, an automatic self-test is
performed to check if
- the NTC is connected,
- the NTC is short circuited,
- the thermoblock reaches the standby
temperature within 2 minutes.
Operating modes and detected failures are
indicated by backlighted coffee buttons as
listed in the following table.
Operating status of coffee buttons
Led off
Led on
Led blinking slow
Led blinking fast
Led blinking three times fast
Service Manual EF 473 / EF 474
Operating modes
Off
Heat up (coffee) / self-test
Ready
Heat up (descaling)
Small coffee / rinsing /
programming
Large coffee / rinsing /
programming
Descaling ready
Pump on/off
(while descaling)
Emptying water system
Failure
Stand-by
Resetting
1 4
Coffee buttons
LED signals
left right
off
blinking slow
on
blinking fast
Button "small cup" is blinking slow
Button "large cup" is on
Button "small cup" is on
Button "large cup" is blinking slow
blinking fast
blinking fast
blinking fast
blinking three times fast
blinking slow, left/right alternately
blinking slow
Version 1.0 en