35
For internal use only
13.
Test and diagnosis program
13.1
Tests carried out on component and function
Test mode
When the machine is switched on
press S2 twice
in order to access the standby mode.
Please proceed as follows to get into the test mode:
1.
In the standby mode press buttons
S3
and
S6
and then button
S2
. The display will show the soft-
ware version.
2.
Let go of the pressed buttons. The display will show a sequence of numbers (see chart on page
37).
S1button
Brewing unit operation (anti-clockwise)
•
Check that turning the brewing unit operation button anti-clockwise functions correctly and also
check the dispensing function for coffee.
•
Check the operation noises.
•
When the operation actuator is in the correct position a 2 will appear in the top row of the display.
S2button
Brewing unit operation (clockwise)
•
Check that turning the brewing unit operation clockwise functions correctly.
•
Check the operation noises.
•
When the operation actuator is in the neutral position a 2 will appear in the top row of the display.
S
S
S
S
S
S
S
