Technical data

www.schaerer.com4. System test / calibration
Programming manual / V01 / 02.2010
33 / 62
Parameter / Menu Procedure Explanations & Remarks
4.4. Move brew piston
Down
Press to move the brew piston downwards. ►
IMPORTANT REMARKS:
During “Move brew piston” the current ●
monitoring is not active!
Do not move the brew piston to long ●
onto the end point! The brew motor can
get damaged!
Up
Press to move the brew piston upwards. ►
Starting (home) position
Press to move the brew piston to its origin position (home ►
position).
4.5. Calibrate grinders
Grinder Grinder left
Select the grinder which should be calibrated. ► Grinder calibration must be done after:
Exchanging the grinding discs; ●
Exchanging the grinder motor; ●
Exchanging the (complete) grinder; ●
Adjusting the grind level; ●
Changing the CPU; ●
Updating the software; ●
Reference grinding 20.0gr.
Set the amount of the reference grind (procedure see ►
below).
Standard value is 20.0 gram. ;
This value has to be adjusted after refer-
ence grinding!
Start reference grinding
Press “Start reference grinding” to start the process. ►
The grinder is working for 10 seconds. ;
Repeat the process for approximately 3-5 times. ►
Enter the weighted amount in the menu “Refer- ;
ence grinding” (see above).
–
Stoppen (xx:xx)
Press “Stop (xx.xx)” to end the process. ►
–
Procedure for grinder calibration
Start reference grinding
Bridge the position switch on the front door. ►
Place a cup between the brew unit and the grounds con- ►
tainer.
Press “Start reference grinding”. ►
The grinder is working for 10 seconds. ;
After the grinding has ended weigh the amount using a ►
digital balance.
Enter the weighted amount in the menu “Reference ►
grinding XX.X gr.”.
–
4.6. Grinding time adjustment
Grinding time adjustment 0.00%
Range: 0.00-4.00%
Set the grinding time adjustment. ►
After every hour of working time the grind-
ing time will be increased about the entered
value.
Recommendation:
Not active (value 0.00%)! ●