Jura J8 twin NAA Instructions For Use Manual
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Jura J8 twin NAA Instructions For Use Manual

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For your safety: read and understand manual before use.
J8 twin
(NAA)
Instructions for Use
Figure: Your machine may look
different than the one shown.
en
es
fr

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Summary of Contents for Jura J8 twin NAA

  • Page 1 Figure: Your machine may look different than the one shown. J8 twin (NAA) Instructions for Use For your safety: read and understand manual before use.

  • Page 2: Table Of Contents

    Setting up the machine ................... Filling the bean container ..................Determining the water hardness ................First-time use ......................Managing your J8 twin – the JURA Cockpit ..............Connecting milk ..................... Establishing a Wi-Fi connection ................. 4 Preparation ......................Preparation with preselection (Aroma Selection and Specialty Selection) ......
  • Page 3 Cleaning the bean container ..................8 Display messages ....................9 Troubleshooting ....................10 Transport and environmentally friendly disposal ............Transport / Emptying the system ................Disposal ......................11 Technical data ..................... 12 Index ......................... 13 JURA contact details / Legal information ..............

  • Page 4: Important Safeguards

    1 IMPORTANT SAFEGUARDS 1 IMPORTANT SAFEGUARDS Comply with the Failure to observe the instructions for use may result in serious instructions for use injuries or damage to property. Safety information is therefore indicated as follows: This is the safety alert symbol. lt is used to alert you to potential personal injury hazards.
  • Page 5 Use for any other purpose will be deemed improper. JURA Elektroapparate AG cannot accept any responsibility for the consequences of improper use. People, including children, who...
  • Page 6 Repair MUST be done by authorized personnel only. In the event of signs of damage, for example if there is a smell of burning, unplug the machine immediately from outlet and contact JURA customer service. J CAUTION This appliance is for household use. Any servicing other than...
  • Page 7 1 IMPORTANT SAFEGUARDS NOTICE Never clean with scouring powders or hard implements. Ensure that the ventilation slots are not covered. Never pull out the drip tray during the brewing process. Only pull the drip tray when the display instructs you or when the appliance is ready for use.

  • Page 8: Control Elements

    2 Control elements 2 Control elements J HOT J HOT J HOT Figure: Your machine may look different than the one shown.
  • Page 9 Coffee grounds container Power cord (permanently connected or plug-in) Water tank with cover Powder chute for ground coffee with cover (removable) Service socket with JURA Wi-Fi Connect (under cover) Filter casing Container for milk system cleaning Syrup attachment Filler funnel for ground coffee...

  • Page 10: Preparing And Using For The First Time

    3 Preparing and using for the first time 3 Preparing and using for the first time Setting up the machine   Choose a spot for your J8 twin which protects the machine against overheating. Ensure that the ventilation slots are not covered.

  • Page 11: First-Time Use

    3 Preparing and using for the first time Level Display German Degrees of general Parts per Indicator Strip number Degree (°dH) hardness (°dGH) million (ppm) of ‘reddish’ fields Not active – – – – Very soft water <3 <3 < 53.4 None Soft water >...
  • Page 12   Empty the drip tray and put it back into the machine. ‘Filter operation’ ‘Connections’ ‘Wi-Fi connection’   If necessary, scan the QR code with your mobile device to download the JURA app (J.O.E. ® E If you would like to connect the J8 twin to your home network, tap ‘Connect’...

  • Page 13: Managing Your J8 Twin - The Jura Cockpit

    3 Preparing and using for the first time   Touch ‘Next’. ‘Connections’ ‘Connect accessory’ E You have the option of connecting the J8 twin to the JURA Cool Control milk cooler (wireless connection). To do this, ‘Connect’ and follow the instructions on the display.

  • Page 14: Establishing A Wi-Fi Connection

    3 Preparing and using for the first time Establishing a Wi-Fi Your J8 twin can be connected with your JURA app (J.O.E. ® connection Precondition: J.O.E. is installed on your mobile device. The JURA ® Wi-Fi Connect is inserted into the service socket of your J8 twin.

  • Page 15: Preparation With Preselection (Aroma Selection And Specialty Selection)

    E Coffee tastes best served hot. A cold porcelain cup cools the beverage – and impairs the taste. We therefore recommend prewarming the cups. You can purchase a JURA Cup Warmer from your specialized dealer. Preparation with With the Aroma Selection function...

  • Page 16: Espresso And Coffee

    4 Preparation   Place a cup under the professional fine foam frother.   Tap the ‘Aroma Selection’ symbol (bottom center).   Tap ‘Cappuccino’ (within 10 seconds).   Tap the setting control for the appropriate grinder (circle) to increase the coffee strength. E You can also select which grinder should be used (100% / 50% / 0%).

  • Page 17: Latte Macchiato, Cappuccino And Other Specialty Coffees With Milk

    4 Preparation   Remove the lower part of the professional fine foam frother.   Connect the syrup attachment to the professional fine foam frother.   Turn the setting wheel of the professional fine foam frother to the ‘Milk Foam’ position.  ...

  • Page 18: Americano And Lungo

    4 Preparation Example: Latte macchiato Precondition:  Milk is connected to the professional fine foam frother.   Place a glass under the professional fine foam frother.   Tap ‘Latte macchiato’. The preset amounts of milk and milk foam flow into the glass. E There is a short interval while the hot milk separates from the milk foam.

  • Page 19: Ground Coffee

    4 Preparation Ground coffee You can choose to use a second coffee variety, for example decaffeinated coffee, with the filter funnel for ground coffee. Never add more than two level measuring spoons of ground coffee. Use ground coffee which is not ground too finely. Very fine coffee can block up the system so that the coffee only comes out in drips.

  • Page 20: Hot Water

    4 Preparation Hot water The J8 twin allows you to prepare different variants of hot water: ‘Hot water’ ‘Hot water for green tea’ (Product must be added to the start screen. To do this, tap and hold any product for 2 seconds, then use the ‘Replace product’...

  • Page 21: Daily Operation

    5 Daily operation 5 Daily operation Switching the machine on and off   Place one receptacle under the coffee spout and another under the professional fine foam frother.   Press the On/Off button Q. ‘Machine is rinsing’ Your J8 twin is switched on or off. E When the machine is switched off, the system is only rinsed if a specialty coffee has been prepared.
  • Page 22 5 Daily operation Maintenance action Daily If necessary Note Clean the milk system (if heavily See chapter 7 ‘Maintenance – soiled, also dismantle and rinse Cleaning the milk system’. We recommend that you dismantle and rinse the professional fine foam frother once a week (see chapter 7 ‘Maintenance –...

  • Page 23: Machine Settings

    Set the hardness of the water used (1 °dH to 30 °dH) to prevent limescale building up in your machine ‘Connections’ (only ‘Wi-Fi connection’ Wirelessly connect the J8 twin to the JURA app (J.O.E. ® displayed if JURA or disconnect again Wi-Fi Connect is ‘Connect...
  • Page 24 6 Machine settings Program item Sub-item Explanation Page ä ä ö ‘Timer’ ‘Switch off after’ Set the automatic switch-off time to save energy (switch-off after 15 minutes, 30 minutes or 1 – 9 hours after the last action on the machine) ‘Operating ‘Coffee Eye’ Activate/deactivate operating instructions for ‘Coffee instructions’...

  • Page 25: Maintenance

    Precondition: The start screen is displayed.   Place one receptacle under the coffee spout and another under the professional fine foam frother.   Tap at the top to open the JURA Cockpit.   Touch the ‘Maintenance’ symbol c.   Touch ‘Rinse’...

  • Page 26: Automatic Milk System Rinsing

      If swallowed, rinse mouth immediately and drink large quantities of water. Do not induce vomiting. Seek medical advice immediately and show label. E JURA milk system cleaner is available from specialized dealers. E Use the container supplied for milk system cleaning.

  • Page 27: Dismantling And Rinsing The Professional Fine Foam Frother

      Rinse all the parts under running water. If there are severely dried-on milk residues, firstly immerse the individual parts in a solution of 8.5 oz (250 ml) water and one dosing unit of JURA milk system cleaner. Then rinse the individual parts thoroughly.

  • Page 28: Inserting/Changing The Filter

    J8 twin will prompt you to change the filter. E Your J8 twin no longer has to be descaled if you are using the CLEARYL Smart+ filter cartridge. E CLEARYL Smart+ filter cartridges are available from jura.com and specialized dealers. Precondition: ‘Change the filter’...

  • Page 29: Cleaning The Machine

    J WARNING Non-recommended (e.g. liquid) cleaning agents may contain substances that could damage the machine or leave residues.   Use only original JURA Cleaning Tablets. These are formulated especially for your machine. J WARNING Harmful and irritating cleaning agent. Harmful if swallowed.

  • Page 30: Descaling The Machine

    ‘Machine is being cleaned’ The operation is interrupted, ‘Add cleaning tablet’.   Open the powder chute cover.   Insert a JURA cleaning tablet into the powder chute.   Close the cover.   Touch ‘Next’. ‘Machine is being cleaned’ ‘Empty coffee grounds container’...
  • Page 31   Allow the descaling program to run to the end. E The descaling program lasts approximately 20 minutes. E JURA descaling tablets are available from specialized dealers. E If the descaling agent comes into contact with sensitive surfaces (e.g. marble), damage cannot be ruled out. Clean up any splashes immediately.

  • Page 32: Descaling The Water Tank

      Remove the water tank.   If you use a CLEARYL Smart+ filter cartridge, remove this.   Completely fill the water tank and dissolve 3 JURA Descaling Tablets in it.   Leave the water tank with the descaling solution for several hours (e.g.

  • Page 33: Display Messages

    8 Display messages 8 Display messages Messages on the start screen Message Cause/Result Action ‘Fill water tank’ The water tank is empty. You cannot Fill the water tank (see chapter 5 prepare any products. ‘Daily operation – Filling the water tank’).

  • Page 34: Troubleshooting

    Q. Contact customer support in your country (see chapter 13 ‘JURA contact details / Legal information’). E If you were unable to solve the problem, contact customer support in your country (see chapter 13 ‘JURA contact details / Legal information’).

  • Page 35: Transport And Environmentally Friendly Disposal

      Remove the milk pipe from the professional fine foam frother.   Place one receptacle under the hot-water spout and another under the professional fine foam frother.   Tap at the top to open the JURA Cockpit.   Touch the ‘Machine setting’ symbol.   Tap to call up ä ö ä.

  • Page 36: Technical Data

    Interchangeable milk spout CLEARYL filter cartridge Smart+ Frequency band 13.56 MHz (RFID technology) Max. transmission power < 1 mW JURA Wi-Fi Connect (Wi-Fi connection) Frequency band 2.4 GHz Max. transmission power < 100 mW JURA type Directives The machine complies with the following directives: Standard UL 1082 Canadian Standard CSA C22.2 No.

  • Page 37: Index

    Insert for drip tray 9 Cup platform 9 Instant coffee Customer support 40 Ground coffee 19 Interchangeable milk spout 36 Descaling Machine 30 JURA Water tank 32 Contact details 40 Display Cockpit 13 Latte macchiato 17 Lungo 18 Touch display 9...
  • Page 38 12 Index Macchiato 17 RFID 36 Machine Rinsing Cleaning 29 Machine 25 Descaling 30 Safety Rinsing 25 Important safeguards 4 Setting up 10 Service socket 9 Machine settings 23 Setting up Maintenance 25 Maintenance actions 21 Setting up the machine 10 Specialty Selection 15 Measuring spoon for ground coffee 9 Messages, display 33...

  • Page 40: Jura Contact Details / Legal Information

    J75738/J8 twin /US-en-es-fr/202401 (NAA) 13 JURA contact details / Legal information 13 JURA contact details / Legal information JURA Elektroapparate AG Kaffeeweltstrasse 10 CH-4626 Niederbuchsiten Switzerland Canada: FAEMA USA: JURA Inc. Customer Service Phone 1-800-220-5701 1-(855)-544-8600 E-Mail info@us.jura.com info@juracanada.ca Opening Hours (EST) Mon –...

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J8 twin

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