Philips 3000 series, Service Manual, Page: 51 / 79

PHILIPS 4000 and 3000 05 SERVICE MODE
10/18
5.2. Test Mode Philips 3000
To enter Test Mode
The machine enters in test mode by holding together Espresso and Calc-Clean button while
switching on the
machine by mean of the main switch on the backside of the CA.
Once entered shows Led Espresso, Led Coffee flashing in series (Level 0).
There are 6 different level, in each level the coffee-machine can execute different commands,
Level 0: Entry Level:
a) In this level can be done Reset to default
Level 1: The machine can test the interface (Leds & Buttons):
a) Button “Espresso”
b) Button “Coffee”
c) Button “Calc-Clean”
d) Button “Steam” & Led Steam under the button;
e) Button “Hot-Water” & Led Hot-Water under the button;
f) Button “Stand-By” & Led Stand-By under the button;
g) No Water LED
h) General Alarm LED
i) Descale LED
j) Rinsing LED
k) Dreg drawer full LED
l) No Beans LED
Level 2: The machine can test other input signal:
a) Microswitch door closed/opened
b) Microswitch present of the brewing unit
c) Water Tank sensor
Level 3: The machine can test the loads in low voltage:
a) Brew Unit movement upward and downward (24V DC)
Level 4: The machine can test the load:
a) Pump (230V AC)
b) DC Solenoid Valve @24V.
c) Flow Meter
Level 5: The machine can test
:
a) Heater (100-120-230V AC)
b) Grinder (140-170-320V DC)
c) Grinder sensor