8
Absorbing resistance steam boiler
Key’s 3 + D6
Check through the ampere meter, if the steam boiler is absorbing
Function of the pump
Key’s 1 +D7 + water knob open
Check the right function of the pump.
Check the noise of the pump.
Boiler temperature
Key’s 4 + D6 + D7
With this function it is possible to check
the present temperature of the boiler.
Reed sensor for water level
The water tank has to be empty.
Start taking it off very slowly.
The number 7 on the display:
has to be turned off
then it has to be turned on
then it has to be turned off again.
Opening the service door
Open the service door and check that the key number 9 is turned off.
Drip tray
Take off the drip tray and check that the numbers 5 and 9 on the
display is turned off
Brewing unit
Take off the brewing unit and check that the key number 6 is turned
off
