Figure: Your machine may look different than the one shown. E4 (NAA) Instructions for Use For your safety: read and understand manual before use.
Table of contents Your E4 1 IMPORTANT SAFEGUARDS ���������������������������������������������������������������������������������������� 4 2 Control elements ��������������������������������������������������������������������������������������������������� 8 3 Preparing and using for the first time ����������������������������������������������������������������������� 10 Setting up the machine ������������������������������������������������������������������������������������������� 10 Filling
Table of contents 8 Display messages ������������������������������������������������������������������������������������������������� 26 9 Troubleshooting ��������������������������������������������������������������������������������������������������� 27 10 Transport and environmentally friendly disposal ������������������������������������������������������� 28 Transport / Emptying the system ������������������������������������������������������������������������������ 28 Disposal �����������
1 1 IMPORTANT SAFEGUARDS IMPORTANT SAFEGUARDS Comply with the instructions for use Failure to observe the instructions for use may result in serious 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. Obey all safety messages that follow this symbol to avoid possible injury or death.
1 Z Z Z Z Z Z Z IMPORTANT SAFEGUARDS The use of an accessory attachment not recommended by the appliance manufacturer may result in fire, electric shock, or injury to persons. Do not use outdoors. Do not let the cord hang over the edge of a table or counter, or touch hot surfaces. Do not place on or near a hot gas or electric burner, or in a heated oven. To disconnect, turn any control to ‘OFF’ then remove plug from wall outlet. Do not use appliance for other than intended use.
1 IMPORTANT SAFEGUARDS Extension cords are available an may be used if care is exercised in their use.
1 IMPORTANT SAFEGUARDS NOTICE Z Z Z 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. NEVER DO (or you will void your warranty protection): Z Never fill instant coffee, chocolate mix etc. into the bean container or ground coffee funnel (filler funnel for ground coffee).
2 Control elements 2 Control elements 13 14 15 12 1 2 11 10 3 9 J HOT 4 8 J HOT 5 7 8 6
2 q w e r t z u i o p a s d f g h On/Off button Q Bean container with aroma preservation cover Switch for hot water preparation Height-adjustable coffee spout Height-adjustable hot-water spout Cup platform Drip tray Coffee grounds container Power cord (permanently connected or plug-in) Water tank Water tank cover Service socket for optional JURA WiFi Connect Filler funnel for ground coffee Filler funnel cover Grinder adjustment switch Measuring spoon for ground coffee [ Symbol display and buttons f Progr
3 3 Preparing and using for the first time Preparing and using for the first time Setting up the machine When setting up your E4, please note the following: U Place the E4 on a horizontal surface that is not sensitive to water. U Choose a spot for your E4 which protects the machine against overheating. Ensure that the ventilation slots are not covered. Filling the bean container The bean container has an aroma preservation cover. This will ensure that your coffee beans retain their aroma for longer.
3 Level Display German Degrees of general Degree (°dH) hardness (°dGH) Not active – – Very soft water <3 <3 Soft water >4 >4 Hard water > 8.4 > 8.4 Very hard water > 14 > 14 Preparing and using for the first time Parts per Indicator Strip number million (ppm) of ‘reddish’ fields – – < 53.4 None > 71 1 > 150 2 > 250 3 First-time use J WARNING NOTICE If the machine is operated with a defective power cord, there is a danger of potentially fatal electric shock. T Never use a machine which is damaged.
3 Preparing and using for the first time 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. E The machine automatically detects that you have just inserted the filter cartridge. The sss £ symbols flash from right to left to show that you need to open the switch for hot water preparation. T Place a receptacle under the hot-water spout. T Turn the switch to the x position. The filter is rinsed.
4 4 Preparation Preparation J WARNING Hot coffee, hot steam and hot water can cause scalding. Scalding is a serious burn. T Use extreme care when handling hot liquid or steam. T Allow liquid to cool down before drinking. T In the event of scalding, rinse affected area with cold water and seek medical attention. T Keep children AWAY.
4 Preparation Two espressi and two coffees Example: Two espressi T Place a cup under the coffee spout. T Press the [ button 2x. E Two brewing operations take place one after the other. Change the cup before the second brewing operation. E To prepare two coffees, press the ] button 2x. The preset amount of water for espresso flows into the cup. Hot water T Place a cup under the hot-water spout. T Turn the switch to the x position. Hot water flows into the cup.
4 Preparation T Place a cup under the coffee spout. T Press the ] button for about 2 seconds. The coffee flows into the cup. T Press any button as soon as there is sufficient coffee in the cup. Preparation stops. The set amount of water for one coffee is permanently stored. E You can alter this setting at any time by repeating the above procedure. Adjusting the grinder CAUTION You can adjust the grinder to suit the degree of roast of your coffee.
5 Daily operation U U If you did not fill the machine with enough ground coffee, the £ symbol flashes and the E4 stops the operation. The desired specialty coffee must be prepared within approximately one minute after filling with the ground coffee. Otherwise the E4 stops the operation and is once more ready for use. All specialty coffees with ground coffee are always prepared following the same model. Example: Proceed as follows to prepare an espresso using ground coffee.
5 Filling the water tank CAUTION Daily maintenance of the machine and hygiene when handling 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 T T T Maintenance actions Daily operation Open the water tank cover. Remove the water tank and rinse it with cold water.
6 6 Permanent settings in programming mode Permanent settings in programming mode In programming mode you can set the switch-off time and water hardness. Press the f button to enter programming mode. Automatic switch-off By instructing your E4 to automatically switch itself off, you can cut down your energy consumption. Your E4 switches off automatically after the preset time following the last action on the machine.
6 Setting the water hardness Permanent settings in programming mode The harder the water, the more frequently you need to descale the E4 or change the filter. It is therefore important to set the water hardness accurately. The water hardness was set when the machine was first used. You can change this setting at any time.
7 7 Maintenance Maintenance J WARNING Use of maintenance products that are harmful to health and discharge of liquids during maintenance program. Harmful if swallowed. Irritating to eyes and skin. T Keep children AWAY. T Keep children away from the machine while it is performing a maintenance program. T Avoid contact with skin and eyes. T Avoid generation of dust. Do not inhale dust. T When using do not eat or drink. T Keep maintenance products away from food, drink and animal food.
7 Maintenance 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. The machine automatically detects that you have inserted/ changed the filter cartridge. The sss £ symbols flash from right to left to indicate that you need to open the switch for hot water preparation. T Place a receptacle under the hot-water spout. T Turn the switch to the x position. The filter is rinsed. Water flows out of the hot-water spout.
7 Maintenance Precondition: The L symbol lights up. The water tank is filled. T Press the f button for about 2 seconds. The ü symbol lights up. T Empty the drip tray and coffee grounds container and put them back into the machine. T Place a receptacle under the coffee spout. T Press the s button. The ss symbols light up, water flows out of the coffee spout. The operation is interrupted, the £ symbol lights up. T Open the cover of the filler funnel for ground coffee.
7 J WARNING NOTICE Maintenance Harmful and irritating descaling agent. Harmful if swallowed. Irritating to eyes and skin. T Keep children AWAY. T Avoid contact with skin and eyes. T Avoid generation of dust. Do not inhale dust. T After contact with skin, wash immediately with plenty of water. In case of skin irritation, seek medical advice. T After eye contact, immediately flush eyes with plenty of water. Remove contact lenses. Seek medical advice.
7 Maintenance 3x T Completely dissolve 3 JURA descaling tablets in a receptacle holding 17 oz (500 ml) of water. This may take several minutes. T Pour the solution into the empty water tank and insert it into the machine. The sss £ symbols flash from right to left to show that you need to open the switch for hot water preparation. T Turn the switch to the x position. Water flows repeatedly out of the hot-water spout. The process stops automatically. The sss £ symbols flash from left to right.
7 Maintenance Descaling the water tank Limescale deposits may form in the water tank. To ensure correct function of the machine, descale the water tank from time to time. T Remove the water tank. T If you use a CLEARYL Smart filter cartridge, remove this. T Completely fill the water tank and dissolve 3 JURA descaling tablets in it. T Leave the water tank with the descaling solution for several hours (e.g. overnight). T Empty the water tank and rinse it thoroughly.
8 Display messages 8 Display messages Message The u symbol lights up. The ü symbol lights up. Cause/Result The water tank is empty. You cannot prepare any products. Action The coffee grounds container is full. / The drip tray is full. You cannot prepare any products. T Empty the coffee grounds container and the drip tray (see chapter 5 ‘Daily operation – Maintenance actions’). The coffee grounds container is not inserted correctly or is not inserted at all.
9 Message The £ symbol flashes. 9 Cause/Result Not enough ground coffee was added. The E4 cancels the operation. Troubleshooting Action T Start preparation again. Troubleshooting Problem Coffee only comes out in drips when it is being prepared. There is dry ground coffee behind the coffee grounds container. Grinder is making a very loud noise. Cause/Result The coffee is ground too finely and obstructs the system. Action The water hardness may not have been correctly set.
10 10 Transport and environmentally friendly disposal Transport and environmentally friendly disposal Transport / Emptying the system Keep the packaging for your E4. It should be used to protect the machine during transport. In order to protect the E4 from frost during transport, the system must be emptied. Precondition: Your E4 is ready for use. T Place a receptacle under the hot-water spout. T Turn the switch to the x position. T Remove the water tank.
11 11 Technical data Technical data Voltage Power Conformity mark 120 V ~, 60 Hz 1450 W Pump pressure Holding capacity of water tank (without filter) static, max. 15 bar 64 oz (1.9 l) 10 oz (280 g) approx. 16 servings approx. 47 in. (1.2 m) approx. 19.8 lb (9 kg) 11.0 × 13.8 × 17.6 in. (28.0 × 35.1 × 44.6 cm) Frequency band 13.56 MHz Max. transmission power < 1 mW Frequency band 2.4 GHz Max.
12 12 A B C 30 Index Index Addresses 32 Aroma preservation cover Bean container with aroma preservation cover 9 Automatic switch-off 18 Bean container Bean container with aroma preservation cover 9 Cleaning 24 Filling 10 Bus bar Technical data 29 Button 9 Coffee strength button 9 On/Off button 9 Programming mode button 9 Bypass amount of water 14 Caffè Barista 14 Cleaning Bean container 24 Machine 21 CLEARYL Smart filter cartridge Changing 20 Inserting 20 Coffee 13 Two coffees 14 Coffee grounds contai
12 I J M P R S Settings Permanent settings in programming mode 18 Setting up Setting up the machine 10 Spout Hot-water spout 9 Switch for hot water preparation 9 Switching off 16 Switching on 16 Switch-off Automatic switch-off 18 Symbol Cleaning 9 Coffee strength 9 Descaling 9 Drip tray 9 Filter 9 Ground Coffee 9 Water Tank 9 WiFi 9 Symbol display 9 Important safeguards Safety 4 Instant coffee Ground coffee 15 JURA Contact details 32 Machine Cleaning 21 Descaling 22 Setting up 10 Maintenance 20 Mainte
J74973/E4(NAA)/US-en/202205 13 13 JURA contact details / Legal information JURA contact details / Legal information JURA Elektroapparate AG Kaffeeweltstrasse 10 CH-4626 Niederbuchsiten Switzerland USA: JURA Inc. Canada: FAEMA Phone E-Mail 1-800-220-5701 info@us.jura.com 1-(855)-544-8600 info@juracanada.
