Gaggia PLATINUM EVENT, Technical & Service Manual, Page: 20 / 59

Ideas with Passion
4
2
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1
5.1 Test functions
Platinum Vision
In the first three seconds after the
appliance is switched on, you can
enter test mode by pressing the keys
in the sequence shown on the left.
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TALEA Section 05
REV00 - August 06
On entering test mode, the screen
shown in the screenshot opens.
Press the next key to move on to
subsequent levels.
t.0
Software version
Next
CPU_V01.04.09
* * *
t.1 - Brewing unit
Next
bu_current (mA) = 3
bu_home = OFF
bu_work = ON
bu_present = ON
bu_dregdrawer = ON
bu_door = ON
bu go
home
bu go
work
bu go
stop
Level T1 – brew group
At this level, brew group gearmotor and associated microswitches function is tested.
-
bu_current (mA)
- indicates current absorbed by gearmotor.
- bu_home - indicates state of brew group home position microswitch.
- bu_work - indicates state of brew group work position microswitch.
- bu_present - indicates state of brew group presence microswitch.
-
bu_dregdraver
- indicates state of coffee grounds drawer presence microswitch.
- bu_door - indicates state of side door closed microswitch.
- By pressing “bu go home” once, the gearmotor moves the brew group to the home position.
- By pressing “bu go work” once, the gearmotor moves the brew group to the work position.
- By pressing “bu stop” once, the gearmotor stops the brew group.
t.2 - Heating unit
Next
boiler_temp (C°) =79.8
Cup
heater
Boiler
*
Level T2 – heating unit
At this level, you can check heater function and the associated ntc sensor.
-
boiler_temp (C°)
- indicates the temperature of the water heater.
- Pressing “cup heater” once will turn the cup warmer on.
- Pressing “boiler” once will turn the heater on.
Level T3 – hydraulic circuit
At this level, you can test pump, solenoid valve, drip tray/water tank level, milk island and water/steam valve status sensor
function.
t.3
Hydraulic circuit
Next
flow_meter (p/s) = 0
driptray_sens = OFF
waterlevel_sens = ON
knob_milk = OFF
knob_water&steam = ON
knob_closed = OFF
milk island present = OFF
caraffe present = OFF
valve
pump
water
*
-
flow_meters (p/s)
- indicates revolutions per second of the hall sensor in the turbine.
- driptray_sens - indicates the state of the capacitive sensor reading the water level in the
drip tray.
- waterlevel_sens - indicates the state of the capacitive sensor reading the water level in the
water tank.
- knob_milk - indicates the state of the water/steam/milk-island knob in the milk position.
- knob_water&steam - indicates the state of the water/steam/milk-island knob in the water/
steam position.
- knob_closed - i
ndicates the state of the water/steam/milk-island knob in the closed posi-
tion.