Philips Saeco Royal HD8838, Руководство по обслуживанию

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SYNTIA CAPPUCCINO 05 TROUBLESHOOTING
Saeco International Group Page / 06 05
lev.
knob
pos.
display button function notes
L5
Initial status, buttons not pressed.
The number that indicates the rotation of the COFFEE
GRINDER MOTOR increases up to 40. The other two numbers
shown on the display are not important for the test mode.
ERROR: The number remains 0 and the motor of the coffee
grinder does not rotate, the display colour changes from green
to red, check the sensor and/or the coffee grinder motor, the
wiring of the sensor and/or the connection on the POWER/
CPU board (JP2), the wiring of the coffee grinder motor and/
or the connection on the POWER/CPU board (JP8).
The current consumption is OK, the HEATER signal
changes from “OFF” to “ON” and the temperature
value increases.
ERROR: "SHORT" appears in the HEATER signal,
the temperature sensor of the boiler is interrupted,
the colour of the display changes from green to red,
check the wiring of the boiler sensor and/or the
connection on the POWER/CPU board (JP13 could be
disconnected).
ERROR: "OPEN" appears in the HEATER signal, the
temperature sensor of the boiler is open, the colour
of the display changes from green to red, check the
wiring of the boiler sensor and/or the connection on
the POWER/CPU board (JP13 could be disconnected).
ERROR: The current consumption is NOT OK and the
temperature value does not increase, check the wiring
of the power supply and/or the connection on the
POWER/CPU board (JP17-3).
Functional
verification
coffee grinder - boiler
OFF
30
0
0
15
HEATER GRINDER
OFF
30
40
15
14
HEATER GRINDER
OFF
30
0
0
15
HEATER GRINDER
ON
49
40
15
14
HEATER GRINDER
OFF
159
SHORT
40
15
14
HEATER GRINDER
OFF
71
OPEN
40
15
14
HEATER GRINDER