Saeco Cappuccino, Руководство по обслуживанию

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7. FAULT DIAGNOSIS ROYAL
Page 6/12 REV.5 SEPT.2004 Saeco International Group
1.5. Brewing unit blocked / Gears blocked
Brewing unit blocked
Gears obstructed
Unscrew water sleeve from brewing unit
and remove brewing unit
Do gears move to home position in service
mode?
Is the gearmotor energised? Replace gearmotor
END
Does brewing unit move to
home position in service
mode?
Is current flow to cup warmer and
thermal fuse OK?
Is the noise emission
abnormal?
Remove brewing unit and check
for overdosing and friction
END
Disconnect gearmotor switch
Do gears move to home position in service
mode?
Yes
Yes
Yes
No
No
No
Remove brewing unit
Replace gearmotor
switch END
Check brewing unit
END
Yes
No
No
No
Yes
Check / Replace gear
wheels and microswitch
END
Replace cup warmer /
thermal fuse
END
Replace electronic system
Yes