Jura Capresso 63942R Manuel D’Utilisation

• Open the ground coffee lid and drop in one white cleaning 

tablet (Fig. 24).

• Push the Rinse button. The display shows 

. The cleaning program will dispense hot water in 

intervals through the coffee spout into the drawer.

• When finished, the display shows 

and the 

machine "beeps".

• Lift and remove the drawer. Empty the used coffee container 

and drawer and replace. The display shows 

indicating the machine is now ready to brew 

coffee again.

The machine has an integrated decalcifying program. When the
display shows 

it is

time to decalcify the machine. You can still make coffee  howev-
er, it is highly recommended that you decalcify the machine
within the next 3 to 4 days.

Please note: If you use the Claris water cartridge and the dis-
play shows 

, then your

cartridge function is not activated. Follow the instructions in
chapter 16a to program the Claris Cartridge function.

Important: The decalcifying program must not be interrupted. 

DECALCIFYING AGENT: Only use our special decalcifying
tablets. For supplies see chapter 22. 
CAUTION: Never use vinegar or any other decalcifying agent.
This might damage internal parts of the machine. 
1. Turn off machine and let cool down for at least one hour. 

Empty Water tank.

2.

With the machine off, push and hold the Rinse Button (Fig. 3b)
until the display shows 

.

3. Remove and empty the drawer and replace complete 

assembly (Fig. 23). 

Important: Even if the drawer is empty, you still need to remove
it for approx. 20 seconds and then replace it. The display shows

.

4. Dissolve three of the large, square tablets in 16 oz. of water 

and pour this mixture into the water tank. 
Please note: Do not use more than 16 oz. of water.

5. Replace water tank.
6. Place a container (at least 16 oz.) underneath the frother.

The displays still shows 

.

7. Push the Rinse Button. The machine will pump the mixture 

through the frother in intervals. Then it pumps the mixture 
(internally) into the drawer. During this procedure the display 
shows 

. When this cycle is finished 

the machine beeps and the display shows 

.

8. Remove the container from underneath the frother. Carefully 

lift and remove the drawer, empty and thoroughly rinse all 
parts and replace. The display shows 

.

9. Remove the water tank, rinse thoroughly, fill with cold fresh 

water (approx. 16 oz.) and replace.

10. Place a container (at least 16 oz.) underneath the frother.

The display shows 

.

11. Push the Rinse Button. First the machine will pump hot 

water in intervals through the frother to remove any 
decalcifying mixture. During this procedure the display 
shows 

. When the cleaning cycle is 

finished the machine beeps and the display shows 

23.