Service manual

SYNTIA CAPPUCCINO 05 TROUBLESHOOTING
Saeco International Group Page / 06
01
5.1. Test mode
To enter Test Mode:
place the control knob in the water position 1.
keep the expresso button pressed2.
switch the appliance on from the 0/I button at 3.
the back
release the expresso button4.
Functionalvericationofthebuttons
lev.
knob
pos.
display button function notes
L0
The software
version is
displayed
The software version must be the
same as that on the label of the
Microprocessor.
PRESS THE ON/OFF BUTTON TO ACCESS THE UPPER LEVEL
L1
Initial status, buttons not pressed
the no. 1 from
“N to Y” and the
display changes
from green to red
If the display does not change with
respect to the initial status, replace
the interface board and/or the
JP21 at cable. If the colour of the
display remains green, check the
JP4 wiring from the interface board
to the display.
the no. 2 from “N to
Y” and the display
changes from green
to orange
the no. 3 from
“N to Y” and the
display remains
green
If the display does not change with
respect to the initial status, replace
the interface board and/or the JP21
at cable.
the no. 4 from
“N to Y” and the
display remains
green
If the display does not change with
respect to the initial status, replace
the interface board and/or the
JP21 at cable. If the colour of the
display remains green, check the
JP4 wiring from the interface board
to the display.
the no. 5 from
“N to Y” and the
display remains
green
PRESS THE ON/OFF BUTTON TO ACCESS THE UPPER LEVEL
1N N5
2N N N4
3
KEYBOARD
1Y N5
2N N N4
3
KEYBOARD
1Y Y5
2N N N4
3
KEYBOARD
1N N5
2Y N N4
3
KEYBOARD
1N N5
2Y N Y4
3
KEYBOARD
1N N5
2N Y N4
3
KEYBOARD
Software
version
00.02.00
FIRMWARE