Gastroback 42640 Bedienungsanleitung Seite 95

Problem
The machine is heating with-
out reaching the set tempera-
ture, the pumps are running
continuously, the drip tray
fills up.
No steam, no hot water.
No hot water.
No steam or not enough
steam
and / or
not enough milk texture.
The machine is 'on' but
ceases to operate.
Steam pouring out of group
head.
Espresso only drips from the
portafilter spouts (restricted
flow),
and / or
not enough coffee is
extracted.
Too much coffee is extracted
and / or
Espresso flows out too quickly.
Coffee is not hot enough.
Possible Reason
You did not close the boiler
valves after descaling.
Machine is not live, not turned
on, or did not reach operating
temperature.
The water tank is empty.
Steam wand is blocked.
Different brands and types of
milk and milk alternatives will
texture differently.
Possibly, the overheat protec-
tion is active.
Coffee is ground too finely.
Shot duration/volume needs
to be reprogrammed.
The filter basket is clogged.
Coffee is ground too coarsely.
Shot duration/volume needs
to be reprogrammed.
Coffee beans are stale.
Cups not pre-heated.
The Solution
Close the boiler valves (DESCALE ACCESS). See: ›Des-
cale the Boilers‹.
If the problem persists, contact an authorized service
centre.
Ensure the machine is plugged in and the POWER but-
ton is illuminated, but not flashing.
Fill water tank.
Clean the steam wand. See: ›Cleaning the Steam
Wand‹.
You may need to adjust the texturing feature. See:
›Texturing Milk‹.
Turn machine off. Wait for 60 minutes. Then turn
machine back on.
If problem persists, call an authorized Service Centre.
Turn machine off. Wait for 5 minutes and turn machine
back on.
If problem persists, call an authorized Service Centre.
Adjust the grind size to a higher number to make the
grind size slightly coarser.
Reprogram the shot duration/volume. See: ›Program-
ming Shot Volume or Shot Duration‹.
Clean the filter basket. See: ›Cleaning the Filter Basket
and Portafilter‹.
Adjust the grind size to a lower number to make the
grind size slightly finer.
Reprogram the shot duration/volume. See: ›Program-
ming Shot Volume or Shot Duration‹.
Use freshly roasted coffee beans with a 'Roasted On'
date and consume between 5-20 days after that date.
Rinse cups under hot water outlet and place on cup
warming tray.
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