Trouble Shooting - ECM Mechanika IV Due Instruction Manual

11 TROUBLE SHOOTING

Problem
Little or no crema on the top of the
coffee
Sparse coffee dispensing, only drop
by drop
Weak "body"
Foam instead of crema
The machine is switched on, but the
machine does not work.
Filter holder/ brewing group is
dripping
If the machine has not been used for a longer period of time, it is recommended to
.. clean the group (see instructions, page 25). After this, please do not clamp the filter holder back to the group.
.. empty the boiler. Switch the machine off (power switch in position "0") and open the hot water dispenser. Due to
the boiler pressure, the boiler water is now discharged by the hot water dispenser. Close the hot water handle again
after emptying the boiler. To restart the machine, see chapter "First use".
Instruction manual MECHANIKA & TECHNIKA PROFI DUE
Possible Cause
The grinding degree is not fine
enough
The coffee mixture is too old.
There is too much chlorine in the
water.
The amount of ground coffee is not
enough.
The net filter is dirty.
The grinding is too fine.
There is too much ground coffee.
The grinding degree is not fine
enough.
The coffee is old.
The amount of ground coffee is not
enough.
The net filter is dirty.
The coffee mixture is improper
The grinding degree of the coffee
grinder is not suited for the coffee
mixture in use
The orange control lamp is switched
off: there is not enough water in the
water tank.
Water was refilled, the orange
control lamp is switched off.
The water tank is not fixed properly.
Filter holder is not fixed properly.
Group gasket is broken.
29
Trouble-shooting
Use a finer grinding degree.
Tamp the ground coffee more firmly.
Reduce the brewing pressure.
Use fresh coffee
Use a chlorine filter.
Take the right coffee amount:
Use approx. 7 g of coffee for each
cup.
Clean the brewing group.
Increase the grinding degree.
Tamp the ground coffee only
slightly.
Increase the brewing pressure.
Use approx. 7 g of coffee for every
cup.
Reduce the grinding degree.
Use fresh coffee.
Use approx. 7 g of coffee for each
cup.
Clean the net filter.
Use another coffee mixture
Adjust the coffee grinder (When
changing the coffee mixture,
changing the grinding degree can
also be necessary.)
Refill water.
Switch on/off the machine.
Make sure that the floater in the
water tank is in the right position.
(The side of the floater with the
magnet point should face towards
the inside of the machine. The
floater itself should be inserted with
the magnet point on the lower part
of the floater side.)
Fix the water tank properly.
Fix the filter holder properly.
Change group gasket and net filter.
ENGLISH