Jura E8 User manual

E8 Instructions for Use
with Touchscreen

2
Control elements 4
Important information 6
Proper use ......................................................................................................................................................6
For your safety...............................................................................................................................................6
1 Preparing and using for the first time 10
JURA on the Internet....................................................................................................................................10
Operation with touchscreen display and dashboard.............................................................................10
Setting up the machine ...............................................................................................................................11
Filling the bean container............................................................................................................................11
Determining the water hardness ...............................................................................................................11
First-time use................................................................................................................................................12
Connecting milk...........................................................................................................................................13
Connect accessory (with wireless connection).......................................................................................14
2 Preparation 15
Ristretto, espresso and coffee....................................................................................................................15
Two ristretti, two espressi and two coffees .............................................................................................16
Latte macchiato, cappuccino and other speciality coffees with milk.................................................16
Milk foam and hot milk...............................................................................................................................17
Adjusting the grinder ..................................................................................................................................18
Hot water.......................................................................................................................................................18
Adjusting the product settings..................................................................................................................19
3 Daily operation 20
Filling the water tank..................................................................................................................................20
Switching on the machine.........................................................................................................................20
Daily maintenance.......................................................................................................................................21
Regular maintenance ..................................................................................................................................21
Switching off the machine.........................................................................................................................22
4 Permanent settings in programming mode 23
Language......................................................................................................................................................23
Automatic switch-off..................................................................................................................................24
Unit for amount of water...........................................................................................................................24
Setting the water hardness .......................................................................................................................25
Milk system rinsing.....................................................................................................................................25
Displaying product names ........................................................................................................................26
Restore factory settings.............................................................................................................................26
Smart mode.................................................................................................................................................26
Querying information ................................................................................................................................27
Table of contents
Your E8

3
Table of contents
5 Maintenance 28
Rinsing the machine...................................................................................................................................28
Rinsing the fine foam frother....................................................................................................................28
Cleaning the fine foam frother.................................................................................................................29
Dismantling and rinsing the fine foam frother......................................................................................30
Inserting/changing the filter.......................................................................................................................31
Cleaning the machine ................................................................................................................................32
Descaling the machine ..............................................................................................................................33
Cleaning the bean container.....................................................................................................................35
Descaling the water tank...........................................................................................................................35
6 Display messages 36
7 Troubleshooting 37
8 Transport and environmentally friendly disposal 38
Transport/ Emptying the system.............................................................................................................38
Disposal.........................................................................................................................................................38
9 Technical data 39
10 Index 40
11 JURA contact details/ Legal information 44
Warnings
JWARNING
JCAUTION
Always take note of any information marked with the words CAUTION
or WARNING and a warning sign. The signal word WARNING draws your
attention to potential serious injury, and the signal word CAUTION to
potential minor injury.
CAUTION CAUTION draws your attention to potential damage to the machine.
Symbols used
TPrompt to take action. This symbol means that you are being prompted to
perform some action.
EInformation and tips to make it even easier to use your E8.
‘Coffee’ Display
Symbol description

4
Control elements
Control elements
8
7
3
4
9
6
5
2
1
1 Bean container with aroma preservation cover
2 Water tank cover
3 Water tank
4 Coffee grounds container
5 Drip tray
6 Touchscreen display
7 Milk system with fine foam frother
8 Height-adjustable coffee spout
9 Cup grille

5
Control elements
1 Filler funnel cover
2 Filler funnel for ground coffee
3 Cover cap for grinder adjustment switch
4 Grinder adjustment switch
5 On/Off button Q
Service socket for optional
JURA Smart Connect
Professional fine foam
frotherG2 (used in various
models)
Hot-water nozzle (used in
various models)
Accessories
Container for milk system
cleaning
Measuring spoon for
ground coffee
6
3
1
2
4
5

6
Important information
Important information
The machine is designed and intended for private
domestic use. It should only be used for coffee
preparation and to heat milk and water. Use for any
other purpose will be deemed improper. JURA
Elektroapparate AG cannot accept any responsibil-
ity for the consequences of improper use.
Before using the machine read these instructions
for use thoroughly and completely and comply
with the instructions they contain. A warranty ser-
vice is not applicable for damage or defects caused
by non-compliance with the instructions for use.
Keeptheseinstructionsforuse closetothemachine
and pass them on to the next user.
Please carefully read and observe the important
safety information set out below.
To avoid danger of potentially fatal electric shock:
UNever use a machine which is damaged or has
a defective mains cable.
UIn the event of signs of damage, for example if
thereisa smellofburning,unplug themachine
immediately from the power supply and con-
tact JURA service.
UFor models with a permanently connected
mains cable: If the mains cable of this machine
is damaged, it must be repaired either directly
by JURA or by an authorised JURA service cen-
tre.
UFor machines with a plug-in mains cable: If the
mains cable of this machine is damaged it
must be replaced with a special mains cable,
Proper use
For your safety
J

7
Important information
which is available directly from JURA or from
authorised JURA service centres.
UMake sure that the E8 and the mains cable are
not located close to hot surfaces.
UBe careful to ensure that the mains cable is not
trapped and does not rub against sharp edges.
UNever open and repair the machine yourself.
Do not modify the machine in any way that is
not described in these instructions for use. The
machine contains live parts. If opened, there is
a danger of potentially fatal injury. Repairs
may only be carried out by authorised JURA
service centres, using original spare parts and
accessories.
UTo completely and safely disconnect the
machine from the power supply, first switch
off the E8 using the On/Off button Q. Only
then should you remove the mains plug from
the power socket.
There is a risk of scalds or burns on the spouts and
milk system:
UPlace the machine out of the reach of children.
UDo not touch any hot parts. Use the handles
provided.
UBe careful to ensure that the milk system is
correctly installed and clean. If incorrectly fit-
ted or if it becomes blocked, the milk system
or its parts might come off. There is a danger
of parts being swallowed.

8
Important information
A defective machine is not safe and could cause
injury or fire. To avoid damage and any associated
risk of injury or fire:
UNever allow the mains cable to loosely hang
down. The mains cable could pose a tripping
hazard or become damaged.
UProtect the E8 from environmental influences
such as rain, frost and direct sunlight.
UBefore cleaning, switch the E8 off with the On/
Off button Q. Always wipe the E8 with a damp
cloth rather than a wet one, and protect it from
prolonged exposure to water splash.
UDo not immerse the E8, mains cable or con-
nections in water.
UDo not put the E8 or any individual parts in the
dishwasher.
UDo not use alkaline cleaning agents; only use
a soft cloth and mild cleaning agents.
UOnly connect the machine to the mains volt-
age in accordance with the information on the
rating plate. The rating plate is located on the
underside of your E8. Further technical data is
provided in these instructions for use (see
Chapter 9 ‘Technical data’).
UConnect the E8 directly to a domestic power
socket. Using multi-socket adapters or exten-
sion cords may cause overheating.
UPlease only use original JURA maintenance
products. Use of products that are not explic-
itly recommended by JURA could damage the
machine.
UDo not use any coffee beans treated with addi-
tives or caramelised coffee beans.
UOnly fill the water tank with fresh, cold water.

9
Important information
USwitch the machine off with the On/Off but-
ton Qif you are going to be absent for a longer
period of time and remove the mains plug
from the power socket.
UChildren may not clean or service the machine
unless supervised by a responsible person.
UDo not allow children to play with the machine.
UKeep children under the age of 8 away from
the machine, or supervise them constantly.
UChildren aged 8 and over may only operate
the machine without supervision if they have
been instructed in how to use it safely. Chil-
dren must be able to recognise and under-
stand the potential dangers arising from incor-
rect use.
People, including children, who
Udo not have the physical, sensory or mental
capabilities to use the machine safely or
Uare inexperienced or lack knowledge in how to
use the machine safely
must be supervised by a responsible person when
using it, or must be instructed in how to use it cor-
rectly.
Safety when handling the CLARIS Smart filter car-
tridge:
UFilter cartridges should be kept out of the
reach of children.
UStore filter cartridges in a dry place in the
sealed packaging.
UProtect cartridges from heat and direct
sunlight.
UDo not use damaged filter cartridges.
UDo not open filter cartridges.

10
1 Preparing and using for the first time
1 Preparing and using for the first time
Visit us on the Internet. You can download short operating instruc-
tions for your machine from the JURA website (www.jura.com). You
will also find interesting and up-to-date information on your E8 and
on every aspect of coffee.
If you need assistance with using your machine, you can find this at
www.jura.com/service.
The touchscreen display provides an intuitive and convenient way of
operating your E8:
UTouch
Touch the display with your finger, for example to start coffee
preparation or undertake various settings in programming
mode. The longer you touch the display, the faster your set-
ting changes.
UTouch ‘P’ to enter the dashboard of your E8:
UThe dashboard is divided into two sections: ‘Maintenance
status’ cand ‘Machine setting’ f.
UIf a maintenance programme needs to be initiated, a mes-
sage with a red background appears on the dashboard. You
can go straight to the maintenance programme you need by
touching this message. Maintenance programmes that are
due imminently are indicated on your E8 by means of a bar
display within the message.
UOther symbols on the dashboard:
U$: Filter mode
Uh: ‘Smart mode’ is activated (see Chapter 4 ‘Permanent set-
tings in programming mode – Smart mode’).
Ug: Your E8 is connected to the Cool Control milk cooler
(available as an optional accessory).
JURA on the Internet
Operation with
touchscreen display and
dashboard
Ì
c

11
1 Preparing and using for the first time
When setting up your E8, please note the following:
UPlace the E8 on a horizontal surface that is not sensitive to
water.
UChoose a spot for your E8 which protects the machine against
overheating. Ensure that the ventilation slots are not covered.
Coffee beans which have been treated with additives (e.g. sugar),
ground coffee or freeze-dried coffee will damage the grinder.
T Only use roasted, untreated coffee beans to fill the bean con-
tainer.
TRemove the aroma preservation cover.
TRemove any dirt or foreign objects from inside the bean
container.
TFill the bean container with coffee beans and close the
aroma preservation cover.
When you use the machine for the first time, you must set the water
hardness. If you do not know the hardness of your water, you can
find this out first. Use the Aquadur® test strips supplied with the
machine.
THold the test strip briefly (for 1second) under flowing water.
Shake off the water.
TWait for about 1minute.
TYou will then be able to read the degree of water hardness
from the discolouration of the Aquadur® test strip and the
description on the packaging.
Setting up the machine
Filling the bean container
CAUTION
Determining the water
hardness

12
1 Preparing and using for the first time
If the machine is operated with a defective mains cable, there is a
danger of potentially fatal electric shock.
T Never use a machine which is damaged or has a defective
mains cable.
Milk, sparkling mineral water or other liquids can damage the water
tank or the machine.
T Only fill the water tank with fresh, cold water.
Precondition:The bean container has been filled.
TInsert the mains plug into a power socket.
TPress the On/Off button Qto switch the E8 on.
‘Sprachauswahl’ / ‘Deutsch’
ETo display more languages, touch ‘>’ or ‘<’ until the desired
language is displayed (e.g. ‘English’).
TTouch ‘Save’.
‘Saved’ appears briefly on the display to confirm the setting.
‘Water hardness’
EIf you do not know the hardness of your water, you must find
this out first (see Chapter 1 ‘Preparing and using for the first
time – Determining the water hardness’).
TTouch ‘>’ or ‘<’ to change the water hardness setting.
TTouch ‘Save’.
‘Saved’ appears briefly on the display.
‘Use filter’ / ‘Insert filter’
TPlace a receptacle under the fine foam frother.
TRemove the water tank and rinse it with cold water.
TFit the filter cartridge extension supplied on top of the
CLARIS filter cartridge Smart.
First-time use
JWARNING
CAUTION

13
1 Preparing and using for the first time
TInsert the filter cartridge with its extension into the water
tank.
TTurn the filter cartridge clockwise until it audibly clicks into
place.
TFill the water tank with fresh, cold water and reinsert the
tank.
EThe machine automatically detects that you have just inserted
the filter cartridge.
‘Use filter’ / ‘Saved’
‘Filter is being rinsed’, the filter is rinsed. Water flows out of
the fine foam frother.
EThe water may be slightly discoloured. This is not harmful to
health and does not affect the taste.
‘System is filling’, water flows out of the fine foam frother.
‘Empty drip tray’
TEmpty the drip tray and put it back into the machine.
‘Machine is heating’
The start screen is displayed. Your E8 is ready for use.
Your E8 creates fine, creamy, feather-light milk foam with a perfect
consistency. The most important requirement for frothing milk is a
milk temperature of 4–8°C. We would therefore recommend using
a milk cooler or a milk container.
TRemove the protective cover from the fine foam frother.
TConnect the milk pipe to the fine foam frother.
TConnect the other end of the milk pipe to a milk container
or a milk cooler.
Connecting milk

14
1 Preparing and using for the first time
You have the option of connecting your E8 wirelessly to a compat-
ible accessory (e.g. the Cool Control milk cooler). To do this, the
receiver of the Cool Control or the JURA Smart Connect must be
plugged into the service socket.
EThe Smart Connect can be protected against unauthorised
access using a PIN. Activate the PIN function via J.O.E.®– your
JURA app. You will find more information at
www.jura.com/smartconnect.
EPlease note that you can only connect either the accessory or
J.O.E.®to the coffee machine via Smart Connect and not both
at the same time.
Precondition:The start screen is displayed.
TTouch ‘P’.
TTouch the ‘Machine settings’ symbol f.
TTouch ‘>’.
TTouch ‘Connect accessory’.
‘Connect accessory’
TNow follow the instructions on the display to connect the
accessory to the E8.
Connect accessory (with
wireless connection)

15
2 Preparation
2 Preparation
Basic information about preparing drinks:
UThe display shows four products you can prepare. Touch the
product selector symbol at the bottom right to display more
products.
UDuring the grinding operation you can select the coffee
strength of single products by touching ‘<’ or ‘>’.
UDuring preparation you can change the preset amounts
(e.g. water and amount of milk) by touching ‘<’ or ‘>’.
UYou can make permanent settings for all products in pro-
gramming mode. You can also move any of the standard
products programmed in your E8 to your preferred position
on the start screen and make it one of your favourites (see
Chapter 2 ‘Preparation – Adjusting the product settings’).
UYour E8 has a ‘Smart mode’. If this mode is activated, the
products on the start screen will be rearranged according to
the frequency of preparation after some time. The star on the
cockpit indicates that the ‘Smart mode’ is activated.
UYou can stop preparation at any time. To do this, touch
‘Cancel’.
Coffee tastes best served hot. A cold porcelain cup cools the bever-
age – and impairs the taste. We therefore recommend prewarming
the cups. The full coffee aroma can develop only in prewarmed cups.
You can purchase a JURA cup warmer from your specialised dealer.
Example:Proceed as follows to prepare one coffee.
Precondition:The start screen is displayed.
TPlace a cup under the coffee spout.
TTouch ‘Coffee’.
Preparation starts. The preset amount of water for coffee
flows into the cup.
Preparation stops automatically. The start screen is dis-
played.
Ristretto, espresso and
coffee

16
2 Preparation
Example:Proceed as follows to prepare two espressi (using product
selector view).
Precondition:The start screen is displayed.
TPlace two cups under the coffee spout.
TTouch the product selector symbol to go to the product
selector view.
TTouch ‘ > ’ the number of times needed to display ‘2 x
Espresso’.
TTouch ‘2 x Espresso’.
Preparation starts. The preset amount of water for the
espressi flows into the cups. Preparation stops automati-
cally. The start screen is displayed.
Your E8 prepares latte macchiato, cappuccino and other speciality
coffees with milk at the touch of a button. There is no need to move
the glass or cup.
Example:Proceed as follows to prepare one latte macchiato.
Precondition:The start screen is displayed. Milk is connected to the
fine foam frother.
TPlace a glass under the fine foam frother.
TIf you are using the professional fine foam frother, set the
selector switch to the Milk Foam position.
TTouch the product selector symbol to go to the product
selector view.
TTouch ‘>’ the number of times needed to display ‘Latte
macchiato’.
TTouch ‘Latte macchiato’.
‘Latte macchiato’, the preset amount of milk foam flows into
the glass.
Two ristretti, two
espressi and two coffees
Latte macchiato,
cappuccino and other
speciality coffees with
m i l k

17
2 Preparation
EThere is a short interval while the hot milk separates from the
milk foam. This allows the typical layers of a latte macchiato
to form.
Coffee preparation starts. The preset amount of water for
espresso flows into the glass. Preparation stops automati-
cally. The start screen is displayed.
To ensure that the fine foam frother always works properly, you
must clean it daily when you have been preparing milk (see Chap-
ter 5 ‘Maintenance – Cleaning the fine foam frother’).
Example:Proceed as follows to prepare milk foam.
Precondition:The start screen is displayed. Milk is connected to the
milk system.
TPlace a cup under the fine foam frother.
TIf you are using the professional fine foam frother, you can
choose between milk foam and hot milk. If you wish to pre-
pare milk foam, set the selector switch to the vertical posi-
tion. For hot milk, set it to the horizontal position.
TTouch the product selector symbol to go to the product
selector view.
TTouch ‘>’ the number of times needed to display ‘1 portion
milk’.
TTouch ‘1 portion milk’.
The milk foam is prepared. The preset amount of milk flows
into the cup.
Preparation stops automatically. The start screen is dis-
played.
To ensure that the fine foam frother always works properly, you
must clean it daily when you have been preparing milk (see Chap-
ter 5 ‘Maintenance – Cleaning the fine foam frother’).
Milk foam and hot milk

18
2 Preparation
You can adjust the grinder to suit the degree of roast of your coffee.
If you adjust the consistency of grind when the grinder is not oper-
ating, the grinder adjustment switch could be damaged.
T Only adjust the consistency of grind when the grinder is run-
ning.
The consistency of grind is correct if the coffee flows regularly from
the coffee spout. In addition a fine, thick crema forms.
Example:Proceed as follows to change the consistency of grind dur-
ing the preparation of an espresso.
Precondition:The start screen is displayed.
TPlace a cup under the coffee spout.
TOpen the cover of the grinder adjustment switch.
TTouch ‘Espresso’ to start preparation.
TTurn the grinder adjustment switch to the desired position
while the grinder is running.
The preset amount of water flows into the cup. Preparation
stops automatically. The start screen is displayed.
To obtain a perfect water flow, use the hot-water nozzle.
There is a danger of scalding from hot water splashes.
T Avoid direct contact with the skin.
Precondition:The start screen is displayed.
TPlace a cup under the hot-water nozzle.
TTouch the product selector symbol to go to the product
selector view.
TTouch ‘ > ’ the number of times needed to display ‘Hot
water’.
TTouch ‘Hot water’.
‘Hot water’, the preset amount of water flows into the cup.
Preparation stops automatically. The start screen is dis-
played.
Adjusting the grinder
CAUTION
Hot water
JCAUTION

19
2 Preparation
The following settings can be set permanently for all speciality cof-
fees, milk and hot water:
Product Amount More settings
‘Ristretto’,
‘Espresso’
Water: 15ml–80ml Coffee strength (10 levels), temperature (normal,
high), replace product
‘Coffee’ Water: 25ml–240ml Coffee strength (10 levels), temperature (normal,
high), replace product
‘2 x Ristretto’,
‘2 x Espresso’,
‘2 x Coffee’
Water: the amount set
for the single product is
doubled.
Temperature (as for single product), replace
product
‘Cappuccino’,
‘Flat White’
Water: 25ml–240ml
Milk: 3sec.–120sec.
Coffee strength (10 levels), temperature (normal,
high), replace product
‘Latte macchiato’ Water: 25ml–240ml
Milk: 3sec.–120sec.
Interval: 0sec.–60sec.
Coffee strength (10 levels), temperature (normal,
high), replace product
‘Espresso
macchiato’
Water: 15ml–80ml
Milk: 3sec.–120sec.
Coffee strength (10 levels), temperature (normal,
high), replace product
‘1 portion milk’ Milk: 3sec.–120sec. Replace product
‘Hot water’ Water: 25ml–450ml Temperature (low, normal, high), replace
product
Permanent settings in programming mode always follow the same
model.
Example:Proceed as follows to change the coffee strength for one
espresso.
Precondition:The start screen is displayed.
TTouch ‘Espresso’ for approximately 2 seconds until the list
of possible settings is displayed.
TTouch ‘Coffee strength’.
TTouch ‘<’ or ‘>’ to change the setting.
TTouch ‘Save’.
‘Saved’ appears briefly on the display.
TTouch ‘’the number of times needed to display the start
screen again.
Adjusting the product
settings

20
3 Daily operation
3 Daily operation
Daily maintenance of the machine and hygiene when handling milk,
coffee and water are key to a perfect coffee result in the cup every
time. You should therefore change the water daily.
Milk, sparkling mineral water or other liquids can damage the water
tank or the machine.
T Only fill the water tank with fresh, cold water.
TOpen the water tank cover.
TRemove the water tank and rinse it with cold water.
TFill the water tank with fresh, cold water and reinsert the
tank.
TClose the water tank cover.
TPlace one receptacle under the coffee spout and another
under the fine foam frother.
TPress the On/Off button Qto switch the E8 on.
‘Machine is heating’
‘Machine is rinsing’
‘Milk system is being rinsed’
Your E8 is ready for use.
Filling the water tank
CAUTION
Switching on the
machine