Single eSpreSSo grinder KE640 2.0 Contents Changing settings ....21 Overview ......2 Display/navigation symbols ..21 Scope of delivery ....7 retrieving and leaving General information .... 8 main menu ........22 Read operating instructions Unlocking service menu ..... 22 and keep safe ........
KE640 2.0 | EN Scope of delivery Name Bean container (incl. lid) Locking screw for the bean container Bean container intake Locking screw for adjusting the grinding degree Adjusting the degree of grinding Screw for adjusting the portafilter support (left and right) Portafilter support Feet, 4×...
European Union. Please also note the guidelines and laws of your specific country if abroad. For better clarity, the Single Espresso Grinder KE640 2.0 shall be referred to hereinafter simply as the “grinder”. Please keep this original instruction manual safe for later queries.
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KE640 2.0 | EN This symbol provides you with important information concerning operation or handling. Conformity declaration (see chapter “Conformity declaration”): Products marked with this symbol fulfill all applicable community provisions of the European Economic Area. ETL Listed seal of approval: Products marked with this symbol meet the requirements for electrical product safety of the United States of America.
Single eSpreSSo grinder Safety Intended use The grinder is only suitable for grinding whole roasted espresso beans. Do not use the grinder to grind other products or objects. It is intended for commercial use and may only be serviced by trained personnel. It may, however, be operated by other persons in a place where use is supervised.
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KE640 2.0 | EN – Do not immerse the grinder or the power cable / power plug in water or any other liquids. – Do not clean the grinder with a water jet. – Do not clean the grinder with compressed air (e.g.
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Single eSpreSSo grinder WARNING! Danger for children and persons with reduced physical, sensory and mental abilities (e.g. partially disabled persons, older persons with limited physical and mental abilities) or a lack of experience and knowledge (e.g. older children). – This grinder may be used by children older than eight years and by persons with reduced physical, sensory or mental disabilities or a lack of experience and knowledge if they are supervised or instructed on the safe use of the grinder and have understood...
Functioning and basic settings The shot sizes, i.e. the volume of grounds per withdrawal, are defined by the grinding time on the KE640 2.0 grinder. The user can specify up to six different recipes (grinding times / recipe mode) for each of the grinders and also has the possibility of controlling the grinding time manually (manual grinding).
Single eSpreSSo grinder Setting up the grinder and inserting the bean container INFORMATION! Risk of damage! Improper use can lead to damage to the bean container. – Make sure during installation to position the bean container in such a way that the locking screw for the bean container reaches into the appropriate recess of the bean container when screwing in.
KE640 2.0 | EN 6. Seal the bean container by swiveling in the sliding valve (16) (see Fig. D). 7. Place the drip tray (10) into the corresponding opening under the outlet (13). 8. Make sure that the grinder is switched off (On/Off switch (19) to “0”) and connect the grinder to the power supply by inserting the power plug (18) into a properly installed safety socket.
Single eSpreSSo grinder Operation INFORMATION! Danger of overheating! Exceeding the maximum permissible operating cycle can cause the grinder to overheat. – Do not exceed the maximum operating cycle (see chapter “Technical data”). – Observe the recommended pause when the maximum permis- sible operating cycle is reached (see chapter Technical data “...
KE640 2.0 | EN Adding espresso beans 1. Remove the lid from the bean container (1). 2. Pour whole roasted espresso beans into the bean container from above. • The maximum filling quantity should be approx. 1 cm below the edge of the bean container.
Single eSpreSSo grinder Setting grinding degree • The tightened locking screw for adjusting the grinding degree prevents any unwanted adjustment of the grinding degree. • The grinding degree can be set continuously when the grind- ing degree adjustor is unlocked. •...
KE640 2.0 | EN 3. Set the desired grinding time by swiping up/down over the appropriate areas on the time display. 4. Click on the symbol to confirm the set grinding time or click on the symbol to cancel the process without making any changes.
Single eSpreSSo grinder Pausing grinding (stop function) The stop function automatically suspends grinding when you remove the portafilter from the portafilter intake (12) and continues grinding when you insert the portafilter into the portafilter intake again and trigger the start button (11).
KE640 2.0 | EN Changing settings You can retrieve appliance data and change the settings in the main menu. If you take longer than 3 minutes to make or confirm a selection in the main menu or in a sub-menu, you will automatically be taken back to the home screen.
Single eSpreSSo grinder Retrieving and leaving main menu – symbol on the display (14) to go to the main menu. Click on the – Click on the symbol on the display to go back one level in the main menu. –...
KE640 2.0 | EN Editing recipe number You will find the menu item “Editing recipes” in both the main menu and the service menu. 1. Go to the main menu or the service menu (see chapter “Retrieving and leaving main menu” / “Retrieving service menu”).
Single eSpreSSo grinder 8. Set the desired grinding time by swiping up/down over the appropriate areas on the time display. 9. Click on the symbol to confirm your entry and to finish editing the recipe details. Setting the date and time 1.
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KE640 2.0 | EN Restoring factory settings You will find the menu item “Delivery state” in both the main menu and the service menu if it has been unlocked. 1. Go to the main menu or the service menu (see chapter “Retrieving and leaving main menu”...
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Single eSpreSSo grinder Changing supervisor PIN 1. Go to the service menu (see chapter “Retrieving service menu”). 2. Swipe up/down on the display (14) and select the menu item “Change supervisor PIN”. 3. Enter the desired PIN using the text block. 4.
KE640 2.0 | EN 4. Follow the instructions on the display to import/export data or click on symbol to cancel the process. Retrieving counts and logs 1. Go to the main menu (see chapter “Retrieving and leaving main menu”). 2. Swipe up/down on the display (14) and select the desired menu item: •...
Single eSpreSSo grinder Cleaning CAUTION! Risk of injury! The grinder can fall over when moved and cause injury. – Place the grinder on a stable, tilt-proof surface. – Ask another person for help if the grinder is too heavy. INFORMATION! Risk of short-circuit! Water penetrating the grinder can cause a short-circuit.
KE640 2.0 | EN Cleaning the grinder installation surface 1. Switch off the grinder (On/Off switch (19) to “0”) and remove the power plug (18) from the socket. 2. Lift the grinder by the casing with both hands and place onto a clean surface.
Single eSpreSSo grinder Cleaning the grinder • The manufacturer recommends using the grinder cleaner grindZ . For more information about GRINDZ visit www.dittingswiss.ch. • The grinder should be cleaned every 2–5 days. 1. Close the bean container (1) by swiveling in the sliding valve (16) (see Fig.
KE640 2.0 | EN Troubleshooting Error Cause Remedy The grinder is • The outlet is t Set the grinding degree adjustor humming but clogged. to “10” and trigger the grinding not grinding. process. The grinder will grind itself clear. Then set the desired grinding degree during operation.
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Single eSpreSSo grinder Error Cause Remedy The grinder is • The power plug t Insert the mains plug into a properly not grinding, is not plugged installed wall socket. the display is into a socket. not lit up. • The thermal t Check whether the overcurrent overcurrent circuit-breaker’s release button...
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KE640 2.0 | EN Error Cause Remedy The grinder • The start but- t Contact your supplier (see chapter does not grind ton is faulty. “Maintenance and service”). continuously or the grinding process stops intermittently. The grinder’s • The outlet is...
Maintenance and service In the event of service or maintenance, contact an Authorized Service Center for Ditting products. Customer Service can answer your questions about repairing and maintaining your product and spare parts. Exploded diagrams and information on spare parts are also available at: www.dittingswiss.ch...
Hereby declares that the below mentioned product: Product: Device for food processing Machine model: Coffee grinder Type of machine: KE640 2.0 Following directives, regulations and standards have been applied: 2006/42/EG The provisions of the Machinery Directive 2014/35/EU The Low Voltage Directive...
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