Backup Battery; Display Illumination; Grounds Container; Fan - WMF presto Service Manual

WMF presto Service Manual
4.8

Backup battery

During the test the battery is short-circuited. This
procedure shortens battery life.
4.9

Display illumination

The display illumination can be switched off for testing.
4.10

Grounds container

Display if the micro switches switch the 24 V circuits of the
grounds container and the adjustable screen.
4.11

Fan

Test of function and current consumption
4.12

Power status

4.13

Submenu choc dispenser / topping

16
Report "power failure" to the control unit
Test choc valve
Test the portioner, the choc valve is also addressed
Test mixer motor
WMF presto Service manual edition 11/2011