Saeco Classic Service Manual page 114

7. FAULT DIAGNOSIS
2.6. Brewing unit blocked / Gears blocked
Brewing unit blocked
Gears obstructed
Does brewing unit move to
home position in service
mode?
No
Is the noise emission
abnormal?
No
Disconnect gearmotor switch
Do gears move to home position in service
mode?
No
Unscrew water sleeve from brewing unit
and remove brewing unit
Do gears move to home position in service
mode?
No
Is the gearmotor energised?
No
Is current flow to cup warmer and
thermal fuse OK?
Yes
Replace electronic system
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Remove brewing unit and check
Yes
for overdosing and friction
END
Check / Replace gear
Yes
wheels and microswitch
END
Yes
Replace gearmotor
Yes
END
No
REV.5 SEPT.2004
ROYAL
Remove brewing unit
Replace gearmotor
Yes
switch END
Check brewing unit
END
Replace cup warmer /
thermal fuse
END
Saeco International Group