Philips Saeco Moltio Service Manual page 37

MOLTIO
ERROR: In the indication HEATER appears "SHORT", the NTC
temperature-sensor is shorted, the display backlight changes from
green to red; check the wiring from the NTC temperature-sensor to
the CPU/POWER board (JP13).
ERROR: In the indication HEATER appears "OPEN", the NTC
temperature-sensor is detached or broken, the display backlight
changes from green to red; check the wiring from the NTC
temperature-sensor to the CPU/POWER board (JP13).
Press the COFFEE button to switch on the Heater
The absorbed current ( Amperometer on the main supply) is OK, the
indication HEATER changes from "OFF" to "ON" and the temperature
starts increasing.
If temperature is over 135°C, the backlight change from GREEN to
YELLOW. This is a ALERT message to avoid heating the HEATER
element over dangerous temperature.
ERROR: the absorbed current is KO or the temperature does not
increase; check the wiring from the heater to the CPU/POWER
board (JP19) and the wiring of the NTC temperature-sensor (JP13).
Press CAPPUCCINO to move to the next screen
Start condition
The machine shows the three values dell'autodose
Selection beans.
The default value is 90 for all. After the coffee brewing values change (as
shown in the image)
05 SERVICE MODE
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