Saeco Aulika SUP040R, Service Manual

Page: 32 / 56

AULIKA 05 FAULT FINDING
Rev. 00 / July 2012 Page / 08
03
2 Brew Unit
2 Brew Unit
Work Home Dreg+
Stop m BU Dr Dreg-
dd m Tray mA: xxxx
m H/W m Door m Dreg m BU
SECTOR TYPE DESCRIPTION
Work
FUNCTION
If activated, it operates the gearbox to bring the brew unit in the Work position
Home
FUNCTION
If activated, it operates the gearbox to bring the brew unit in the Home position
Stop
FUNCTION
If activated, it stops the gearbox
Dreg+
FUNCTION
If activated, it increases the set maximum value of grounds before the alarm is
triggered
Dreg-
FUNCTION
If activated, it decreases the set maximum value of grounds before the
alarm is triggered
dd
INFO
It shows the current setting of maximum grounds quantity.
m Tray
INFO
If active, it shows that the magnetic reed sensor showing the presence of
the drip tray
mA
INFO
Shows the maximum power value for the unit as average value per se-
cond.
m H/W
INFO
If active, it shows that the Home/Work position microswitch is pressed.
m Door
INFO
If active, it shows that the side door microswitch is pressed.
If inactive, it shows that at least one between n Door, n Dreg and m BU is
inactive, or that the side door microswitch is not pressed and/or the unit
drawer is not present and/or the grounds drawer is not present (to test it
individually, it is necessary to insert both drawers)
m BU Dr
INFO
If active, it shows that the magnetic reed sensor showing the presence of
the unit tray is active the unit drawer is present. If inactive, it means
that at least one between mDreg and m BU Dr is inactive or that the unit
drawer is not present and/or the grounds drawer is not present (to test it
individually, it is necessary to insert the grounds drawer: this deactivates
m Door too)
m Dreg
INFO
If active, it shows that the magnetic reed sensor showing the presence of
the grounds drawer is active the drawer is present.
If inactive, it shows that m Dreg is inactive, or that the grounds drawer is
not present (this deactivates also m BU Dr and m Door).
m BU
INFO
If active, it shows that the unit presence microswitch is pressed.