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6

Single eSpreSSo grinder

KE640 2.0
Contents

Overview ............................. 2
Scope of delivery ................. 7
General information ............ 8

Read operating instructions  

and keep safe ................................ 8
Explanation of symbols used ........ 8

Safety ................................. 10

intended use ............................... 10
Safety information ...................... 10

Before using ....................... 13

Functioning and basic settings .....13
Checking grinder and scope of  

delivery ........................................ 13
Setting up the grinder and  

inserting the bean container ...... 14
Setting up the portafilter  

support .................................... 15

Operation .......................... 16

Adding espresso beans ............... 17
Switching on the grinder ............ 17
Setting the grinding degree ........ 18
Selecting the recipe/grinding  

time ............................................. 18
Changing the recipe/grinding  

time ............................................. 18
Grinding espresso beans ............ 19
pausing grinding  

(stop function) ............................ 20

Changing settings .............. 21

Display/navigation symbols ........ 21
retrieving and leaving  

main menu .................................. 22
Unlocking service menu ............. 22
Retrieving service menu ............. 22
Editing recipe number ................ 23
Editing recipe details ................... 23
Setting the date and time ........... 24
Other settings ............................. 24
Retrieving counts and logs .......... 27
Retrieving machine information .... 27

Cleaning ............................. 28

Cleaning the grinder installation 

surface ......................................... 29
Cleaning the casing ..................... 29
Cleaning the bean container ...... 29
Cleaning the grinder ................... 30

Troubleshooting ................ 31
Technical data .................... 34
Disposal ............................. 35

Disposing of the packaging ......... 35
Disposing of the grinder ............. 35

Maintenance and service ...35
CE conformity declaration ...36
Notes ................................. 37

Summary of Contents for KE640 2.0

Page 1: ...EN Originalinstructionmanual Single Espresso Grinder KE640 2 0...

Page 2: ...2 1 2 6 10 14 9 5 8 7 11 12 13 4 3 15 A Single Espresso Grinder Overview...

Page 3: ...3 19 17 16 18 B KE640 2 0 EN...

Page 4: ...4 16 D 1 20 3 2 C Single Espresso Grinder...

Page 5: ...5 6 7 E 21 22 4 5 F KE640 2 0 EN...

Page 6: ...e grinding time 18 Changing the recipe grinding time 18 Grinding espresso beans 19 Pausing grinding stop function 20 Changing settings 21 Display navigation symbols 21 Retrieving and leaving main menu...

Page 7: ...rtafilter support left and right 7 Portafilter support 8 Feet 4 9 Brush 10 Drip tray 11 Start button 12 Portafilter intake 13 Outlet 14 Display 15 USB port on the back of the display only for service...

Page 8: ...e Espresso Grinder KE640 2 0 shall be referred to hereinafter simply as the grinder Please keep this original instruction manual safe for later queries Please also pass this original instruction manua...

Page 9: ...f approval Products marked with this symbol meet the requirements for electrical product safety of the United States of America Products marked with this symbol meet the required criteria of the NSF N...

Page 10: ...that is too high can all lead to electrocution Connect the grinder only if the mains voltage of the socket complies with the information indicated on the nameplate Only connect the grinder to a socke...

Page 11: ...t over sharp edges Use the grinder in indoor areas only Never operate the grinder in damp rooms or in the rain Keep children away from the grinder Make sure that children do not insert any objects int...

Page 12: ...are not permitted to play with the grinder Cleaning and user maintenance may not be carried out by children without supervision Do not leave the grinder unsupervised when in operation Do not let child...

Page 13: ...ilter is inserted and either stops automatically after the defined grinding time has elapsed recipe mode or when the portafilter is removed manual grinding Checking grinder and scope of delivery INFOR...

Page 14: ...d screw Use a slot screwdriver to fix the bean container not included in delivery 1 Place the grinder on a level and stable surface that does not vibrate to prevent it from falling off 2 Make sure tha...

Page 15: ...xing not included with delivery Adjust the portafilter support 7 to the size of your espresso machine s por tafilter see Fig E 1 Make sure that the grinder is switched off and not connected to a power...

Page 16: ...a service partner must be contacted for advice as the motor winding can become damaged The grinder has a thermal overcurrent circuit breaker which interrupts the electric circuit of the grinder in ca...

Page 17: ...n order to ensure that there are no dosing fluctuations 3 Place the lid back onto the bean container 4 If necessary open the bean container by swiveling out the sliding valve 16 see Fig D Switching on...

Page 18: ...ee scale 22 Only reduce the grinding degree during grinding or when you can be sure that there are no espresso beans in the grinder 3 Fix the set grinding degree by tightening the locking screw clockw...

Page 19: ...g process the remaining grinding time is counted down on the display 14 As soon as the grinding time has elapsed the grinding is complete and the portafilter can be removed 3 Remove the portafilter fr...

Page 20: ...t 7 before the abort time elapses The suspended grinding process is continued automatically until the grinding time has elapsed The abort time is factory set to 8 seconds and can only be changed by a...

Page 21: ...isplay navigation symbols Symbol Meaning Clicking on this symbol will take you to the main menu Clicking on this symbol will take you back to the user interface Clicking on this symbol will confirm a...

Page 22: ...has been unlocked you will also find certain menu items in both the main menu and the service menu Unlocking service menu 1 Go to the main menu see chapter Retrieving and leaving main menu 2 Swipe up...

Page 23: ...o the main menu or the service menu see chapter Retrieving and leaving main menu Retrieving service menu 2 Swipe up down on the display 14 and select the menu item Edit recipes 3 Click on the menu ite...

Page 24: ...u 2 Swipe up down on the display 14 and select the menu item Appliance name 3 Enter the appliance name using the text block 4 Confirm your entry by clicking on the symbol or click on the symbol to can...

Page 25: ...ice menu if necessary see chapter Unlocking service menu 2 Go to the main menu see chapter Retrieving and leaving main menu 3 Swipe up down on the display 14 and select the menu item Reset day counter...

Page 26: ...rming service performed 1 Go to the service menu see chapter Retrieving service menu 2 Swipe up down on the display 14 and select the menu item Confirm service performed 3 Confirm that the service mea...

Page 27: ...and error messages Error log recent withdrawals with additional information Shots log and service relevant information Service log are shown here in three categories The menu item Logs will only appea...

Page 28: ...re that no water or other liquids make their way into the casing INFORMATION Risk of damage Improper handling can lead to the grinder being damaged Do not use any harsh cleaning products or sharp or m...

Page 29: ...screws 6 for adjusting the portafilter support left and right 3 Wipe the casing and the drip tray 10 with a damp cloth as required but at least once per week Cleaning the bean container The bean conta...

Page 30: ...espresso beans until the grinder runs idle 3 Remove any remaining espresso beans from the bean container and pour these into another container for temporary storage 4 Set the grinding degree to 10 see...

Page 31: ...degree adjustor to 10 and trigger the grinding process The grinder will grind itself clear Then set the desired grinding degree during operation The grinding degree is too fine t t Set the grinding de...

Page 32: ...tedly pops out contact your supplier see chapter Maintenance and service The electrical fuse has tripped t t Check the electrical fuse Bring it back to its original state or replace the electrical fus...

Page 33: ...d coffee has deposited in solid form inside the grinder t t Clean the outlet from the outside with the brush while the grinder is switched off Set the grinding degree adjustor to 10 and trigger the gr...

Page 34: ...1640 rpm Sound emission values Idle 55 dB A Grinding 75 dB A Grinding capacity 4 g s Max permitted operating cycle 5 seconds on 15 seconds off 6 seconds on 60 seconds off 100 127 V 50 60 Hz Recommende...

Page 35: ...ycled correctly and reduces the impact on the environment For this reason electrical appliances are labelled with the symbol opposite Maintenance and service In the event of service or maintenance con...

Page 36: ...nd Electronic Equipment EN 60335 1 12 A11 14 Safety of electrical appliances for household general requirements EN 60335 2 64 00 A1 02 Safety of electrical appliances for household particular requirem...

Page 37: ...37 KE640 2 0 EN Notes...

Page 38: ...38 Single Espresso Grinder...

Page 39: ...39 KE640 2 0 EN...

Page 40: ...20180901_Original_instruction_manual_KE640_2 0_EN 41 44 864 18 00 info hemrogroup com HEMRO International AG L nggenstrasse 34 CH 8184 Bachenb lach Switzerland...

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