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25

24

4.FURTHER INFORMATION

PROBLEM

SOLUTION

Coffee grounds

in cup

Group head seals not cleaned
properly, causing incorrect seal and
allowing grounds to flow outside
handle and into cup.

Insufficient dose

of coffee

grounds being

supplied to handle

Incorrect use of dosing lever (make
sure to operate the lever over its
full stroke).

Grinder switched

on but not

running

The level switches inside the
dosing container may be held off
by the way the grounds are sitting
in the container, whether it’s nearly
full or empty. To remedy, “work” the
grinder.

Human error in which you filled a
double cup filter with two doses of
grounds rather than three. Often
happens when you are busy —
slow down.

Dosing chambers in grinder not
completely filled. Check that
grinder is switched on and operate
dosing lever to cause level switch-
es to operate grinder motor. Then
operate dosing lever up to 16
times, observing that each dosing
chamber is being filled by grounds
as you operate the dosing lever.
Catch dispensed coffee in a con-
t a i n e r,

a n d   r e t u r n   c o f f e e

to dispenser.

This can also be due to the grounds
being light and airy, often caused
when the grinder is turned on after
having been turned off overnight or
during the day, or if coffee has not
been dispensed for some time.
Switch on the grinder, remove lid of
dosing container, place under dos-
ing hole and dispense eight doses
of grounds, and return to container.
Repeat if necessary. That is “work”
the grinder.

Coffee grounds on bottom of han-
dle spout. This can be caused by
excess grounds on grinder tray.

Handle too loose in group head.

Excess grounds in filter basket

Filter basket fell into dumping box
when handle was being emptied.
(Rinse filter basket and handle.)

2. Grinder

4.FURTHER INFORMATION

Troubleshooting

Use this section to help solve
problems with your espresso
machine or with the quality of
coffee it’s making.

Taste

poor coffee taste

(assuming blend is correct)

1. Coffee quality

PROBLEM

SOLUTION

Group heads and handles not cor-
rectly cleaned and primed after
start-up or after a chemical clean.

Machine not worked enough to
bring it up to proper operating tem-
perature.

Poor crema

Coffee grounds too coarse or
extremely fine.

Poorly tamped grounds, or not
tamped at all.

Handle not firmly locked in position.

Level of grounds in filter basket too
low: was a full cake produced
when basket emptied?

Group heads running too hot
(generally only on very busy days).

Group head too cool, often due to
excessive and unnecessary flush-
ing of group heads, resulting in a lot
of cold water being introduced to
heat exchanger.

Grind texture too coarse or too fine.

Insufficient grounds in handle.

Pressed wrong button (eg, pressed
long black for a cappuccino).

Coffee cup not heated before use.

Milk too hot (boiled) or too cold.

Handle not fitted firmly on group
head.

Grounds incorrectly tamped in filter
basket.

Stale coffee.

Milk frothed too much or not
enough for the drink. (Eg, milk is
frothed less for a latte or flat white
than for a cappuccino.)

Extracted

coffee levels

incorrect

Wrong button pressed for type of
drink. See page 

24

for details of

Elektra pushbuttons.

Preset levels need adjusting by
service agent (not a typical cause).

Summary of Contents for Espresso Equipment

Page 1: ...SSION 1 b o o k o n e Equipment I T A L I A N E S P R E S S O C O F F E E M A C H I N E S Elektra program Equipment Elektra srl Via A Volta 18 31030 Dosson di Casier Treviso Italy Tel 39 0422 490 405...

Page 2: ...by one according to the unsurpassed methods of craftsman expertise Elektra s mission is to supply a total quality product with an elegant and refined design as to effectively make it a multi purpose i...

Page 3: ...espresso coffee machine Shut down an Elektra espresso coffee machine Monitor the operation of a commercial dosing coffee grinder and make adjustments as required to ensure ground coffee is fresh and o...

Page 4: ...all espresso coffee machines Commercial machines also have other facilities like pushbutton operation and flow sensors to automatically measure the quantity of water being dispensed for each type of c...

Page 5: ...at so the danger is from steam heating the metal tap and from steam near the wand s outlet Steam wand Always move wand with rubber clip Lever operated valves Some other Elektra espresso machines have...

Page 6: ...the group heads Press button to start water flow press again to stop 2 ESPRESSO EQUIPMENT Pressure gauges All the Elektra coffee machines are provided with a dual pressure gauge to show pump pressure...

Page 7: ...main adjustments for the grinder the grind consis tency and the dose The dose is factory set and should not need adjustment The grind consistency however could need to be adjusted several times a day...

Page 8: ...12 13 UTILIZZARE MACCHINE PER CAFF ESPRESSO Elektra training program SHARING THE PASSION per Caff Espresso delle macchine...

Page 9: ...ow On a lever semi auto machine operate the lever or pushbutton for 20 seconds or so Although the boiler pressure is correct using the machine will cause the pressure to drop with some time required f...

Page 10: ...Used when back flushing group head and handle seal area shower head Remove drip tray Hold a cloth under the drip tray outlet and carry tray to rinsing area Rinse in soapy water careful of sharp edges...

Page 11: ...basket If the level of grounds is too low the coffee cake will fall apart when removed leaving lots of grounds in the filter basket 3 USING ESPRESSO EQUIPMENT 10 Wipe the machine with a damp paper nap...

Page 12: ...nto position The photos below show how coffee cakes should look when emptied from the handle Correctly filled handle should release cakes that don t break apart 3 USING ESPRESSO EQUIPMENT Tamping comp...

Page 13: ...rt bracket when filling coffee handle power on off switch dosing lever grounds feathered to side of basket by twisting tamper 4 mm rim cleaned and free of coffee grounds 3 USING ESPRESSO EQUIPMENT On...

Page 14: ...spout This can be caused by excess grounds on grinder tray Handle too loose in group head Excess grounds in filter basket Filter basket fell into dumping box when handle was being emptied Rinse filte...

Page 15: ...see page 17 Incorrect water flow through group head fitted with filled handle See pages 19 20 for further informa tion on the following which can all affect flow rate Poor water flow through group hea...

Page 16: ...mount of coffee dispensed by a dosing coffee grinder each time its dosing lever is operated the name given to a type of coffee making machine that uses pressure to force heated water through ground co...

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