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GAGGIA UNICA
Initial LED status
at level 3
STEADY
Initial LED status
at level 4
Saeco International Group
Brewing unit functional test (level 03)
STEADY
STEADY
PRESS THE ON/OFF KEY TO ACCESS THE NEXT LEVEL UP
Pump functional test (level 04)
BLINKING
PRESS THE ON/OFF KEY TO ACCESS THE NEXT LEVEL UP
Press
to take the brewing unit on to Work
The brewing unit goes into the Work position
and the LED lights up
The
symbol turns on if strain is excessive.
Check operation of the gearmotor and
microswitch of the gear (broken or inserted
incorrectly). Check the JP16 wiring
Press
to take the brewing unit on to Work
The brewing unit goes into the Home position
and the LED lights up
The
symbol turns on if strain is excessive.
Check operation of the gearmotor and
microswitch of the gear (broken or inserted
incorrectly). Check the JP16 wiring
Press
The water is dispensed from the steam pipe and
the
symbol blinks. The
if no water fl ows. Verify checks at the pump,
pump wiring and/or connection on the CPU/
Power card (JP24), turbine, turbine wiring and/
or connection on the CPU/Power card (JP5).
To check correct water fl ow from the coffee
duct, return to level 03 (brewing unit functional
check), put the unit in the "Work" position and
proceed as above.
Rev. 01
05 TROUBLESHOOTING
.
.
to activate the pump
symbol turns on
02
Page
/ 03
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