Page 1
J8 twin (EA/SA/INTA) Instructions for Use Additional online content Tap, click or scan the QR code to access additional online resources. There are video tutorials to help you operate your J8 twine. jura.com/support-J8twin...
Setting up the machine ........................................6 Filling the bean container........................................ 6 Determining the water hardness ....................................6 First-time use ............................................. 6 Managing your J8 twin – the JURA Cockpit ................................8 Connecting milk ..........................................8 Establishing a WiFi connection ...................................... 9 4 Preparation ......................................9 Preparation with preselection (Aroma Selection and Speciality Selection) ......................
Coffee grounds container Mains cable (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...
In the event of signs of damage, disconnect the machine from the mains. To do this, first switch the J8 twin off with the On/Off button Q . Only then should you remove the mains plug from the power socket.
Do not put the J8 twin or any individual parts in the dishwasher. Before cleaning, switch the J8 twin off with the On/Off button Q . Always wipe the J8 twin with a damp cloth rather than a wet one, and protect it from prolonged exposure to water splash.
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. Place the J8 twin on a horizontal surface that is not sensitive to water.
Page 7
3 Preparing and using for the first time E To switch between ml and oz, tap or 0. Touch ‘Save’. appears briefly on the display. ‘Water hardness’ E Please refer to the section above for a description of how to determine the water hardness. Touch to change the water hardness setting.
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, tap ‘Connect’ and follow the instructions on the display. Place one receptacle under the coffee spout and another under the fine foam frother.
Your J8 twin can be connected with your JURA app (J.O.E. ® 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. ® at the top to open the JURA Cockpit.
4 Preparation Example: Cappuccino with higher coffee strength Place a cup under the fine foam frother. Tap the ‘Aroma Selection’ symbol (bottom centre). ‘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%).
To ensure that the fine foam frother always works properly, you must clean it daily when you have been preparing milk (see chapter 7 ‘Main- tenance – Cleaning the milk system’). Latte macchiato, cappuccino and other speciality coffees with milk Your J8 twin prepares the following speciality coffees with milk at the touch of a button: Cortado Cappuccino Café...
Milk and milk foam Your J8 twin prepares hot milk and milk foam. To do this, turn the setting wheel of the fine foam frother to the ‘Milk Foam’ or ‘Milk’ posi- tion. E 8 minutes after preparation, the milk system is automatically rinsed. Therefore always place a receptacle under the fine foam frother after preparing milk.
The preset amount of water for espresso flows into the cup. E The powder chute and cover can be removed and also cleaned, if necessary. Hot water The J8 twin allows you to prepare different variants of hot water: ‘Hot water’ ‘Hot water for green tea’...
Remove the water tank and rinse it with cold water. Fill the water tank with fresh, cold water and reinsert the tank. Maintenance actions Optimal coffee quality depends on many factors. One important prerequisite is regular maintenance of your J8 twin. Carry out the follow- ing steps: Maintenance action...
‘Maintenance information’ appears. E Perform a self-diagnosis on a regular basis to check the maintenance status of your J8 twin. To do this, touch in the Cockpit. E You will find more information about the maintenance of your J8 twin in the ‘Maintenance’ area in the programme item ‘Mainten-...
Tap to open the JURA Cockpit. Here, maintenance programmes that need to be carried out are shown in the form of messages with red back- grounds. Touch a message to go straight to the corresponding maintenance programme.
If the wrong cleaning agent is used, the machine could be damaged and/or traces could be left behind in the water. Use only original JURA maintenance products. E JURA milk system cleaner is available from specialised dealers. E Use the container supplied for milk system cleaning.
YouTube Once the filter cartridge stops working (depending on the water hardness setting), the J8 twin will prompt you to change the filter. E Your J8 twin no longer has to be descaled if you are using the CLARIS Smart+ filter cartridge.
Tap, click or scan to watch the video tutorial on YouTube After 180 preparations or 80 switch-on rinses, the J8 twin will prompt you to clean it. CAUTION If the wrong cleaning agent is used, the machine could be damaged and/or traces could be left behind in the water.
Tap, click or scan to watch the video tutorial on YouTube The J8 twin builds up deposits of limescale over time and automatically prompts you to descale it when necessary. The degree of calcific- ation depends on the hardness of your water.
Page 21
‘Pour descaling agent into water tank’ Remove and empty the water tank. Completely dissolve 3 JURA descaling tablets in a receptacle holding 500 ml of water. This may take several minutes. Pour the solution into the empty water tank and insert it into the machine.
Remove the water tank. If you use a CLARIS 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. overnight).
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’). 10 Transport and environmentally friendly disposal Transport / Emptying the system...
Remove and empty the water tank. Touch ‘Start’. Steam will continue to be discharged from the fine foam frother and the hot-water spout until the system is empty. Your J8 twin is switched off. Disposal Please dispose of old machines in an environmentally neutral way.
We reserve the right to make technical changes. The diagrams used in these instructions for use are for illustration purposes only and do not represent the original colours of the machine. Some details of your J8 twin may vary. J8 twin/en/20231215_BA-Online...
Need help?
Do you have a question about the J8 twin and is the answer not in the manual?
Questions and answers