Display In Test Mode - Saeco RI9722/11 Service Manual

5. SERVICE PROGRAMME

Display in test mode:

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Upper display line:
Indicates the status of the microswitch (see table).
Lower display line:
Indicates the status of the operating buttons.
Flow rate
If the pump is activated during test mode and the hot water valve opened, a two-digit number
appears on the bottom right side indicating the flow rate. This value must be between 40 - 60
(should not be below 40).
Grinder power
When the grinder is activated, the grinder power is indicated instead of the flow quantity. Set
value: 6-12
The upper display line signals the activated microswitch and the Hall effect of the turbine.
The activated buttons are signalled by the lower display line (e.g. 1=S1, 2=S2, etc.).
All CPU input signals from the machine appear in the first line of the display.
1 = Brewing unit in brewing position (brewing position microswitch activated)
2 = Brewing unit in at-rest position (idle position microswitch activated)
3 = Not allocated
4 = HWS valve microswitch activated
5 = Grinds container microswitch activated
6 = Brewing unit microswitch activated
7 = Water tank full (reed contact not activated)
8 = Flow meter pulse
9 = Front door microswitch
0 = Grinder Hall sensor pulses
M = Grinder idle indicator
R = (flashing) Clock function OK
All CPU input signals from the control board appear in the second line of the display.
6 = Expresso
5 = Coffee
4 = Expresso lungo
2 = Powder coffee
3 = Hot water pre-selection
1 = Descale button
7 = Menu/OK
Exit: Switch the machine off at the main switch.
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MR (X)
xx
REV.1 FEB.2005
INCANTO S-CLASS
Saeco International Group