Philips HD 8753 Service Manual page 32

INTELIA
Press STAND_BY " Press STAND_BY "
Saeco International Group
Operational check - solenoid valves and pump
Initial Status Initial Status
If the following screen appears it means that the dreg drawer is not If the following screen appears it means that the dreg drawer is not
correctly inserted, or that the side door is not completely closed. The correctly inserted, or that the side door is not completely closed. The
screen will disappear only after the drawer has been inserted or the door screen will disappear only after the drawer has been inserted or the door
closed. closed.
Press the ESPRESSO button to activate solenoid valve EV1 (2-way, normally Press the ESPRESSO button to activate solenoid valve EV1 (2-way, normally
closed). closed).
The solenoid valve is activated and the indication to the right of EV1 The solenoid valve is activated and the indication to the right of EV1
changes from "OFF" to "ON". changes from "OFF" to "ON".
Press the COFFEE button to activate solenoid valve EV2 (3-way, normally Press the COFFEE button to activate solenoid valve EV2 (3-way, normally
open). open).
The solenoid valve is activated and the indication to the right of EV2 The solenoid valve is activated and the indication to the right of EV2
changes from "OFF" to "ON". changes from "OFF" to "ON".
Press the AROMA button to activate solenoid valve EV2 (3-way, normally Press the AROMA button to activate solenoid valve EV2 (3-way, normally
open). open).
The water is dispensed from the steam pipe. IMP indicates an increasing The water is dispensed from the steam pipe. IMP indicates an increasing
number of pulses. L/H must be between 10 and 18. number of pulses. L/H must be between 10 and 18.
ERROR: ERROR:
The pulses remain at 0, the display turns red, this means there is an error The pulses remain at 0, the display turns red, this means there is an error
in the water circuit. If water is coming out of the coupling,it means there is in the water circuit. If water is coming out of the coupling,it means there is
an error in the fl ow meter or in its wiring in the Control Board/Power Board an error in the fl ow meter or in its wiring in the Control Board/Power Board
(JP5). If no water is coming out, check the pump, the connected water (JP5). If no water is coming out, check the pump, the connected water
circuit, or the pump wiring (JP24). circuit, or the pump wiring (JP24).
" to move to the next screen " to move to the next screen
Operational check - coffee grinder and boiler
Initial status Initial status
Press Aroma to switch on the grinder Press Aroma to switch on the grinder
The coffee grinder starts to spin and the number of pulses is indicated by The coffee grinder starts to spin and the number of pulses is indicated by
the number circled in red, the other numbers have no signifi cance for this the number circled in red, the other numbers have no signifi cance for this
test. test.
Rev. 01 / September 2011
05 TROUBLESHOOTING
Page 04 / 11