Fault Diagnosis - Miele CVA 610 Technical Information

Technical Information
6.4

Fault Diagnosis

Fault
When two cups of coffee/
espresso are being prepared at
the same time, the cups are
filled unevenly.
Brew unit cannot be removed
from the appliance.
Brew unit cannot be installed.
Grinding grade cannot be set
finer (adjustment lever appears
jammed).
Table 6-4: Fault Diagnosis
CVA 610/CVA 615 Coffee Systems
Cause
Appliance is not level.
Coffee nozzle is dirty.
The brew unit is not in
the starting (home)
position.
The brew unit is jammed
and cannot be removed
by resetting the appliance
(i.e. shutting the door and
turning on the power).
The part marked PRESS
was pressed during
installation of brew unit.
Brew unit is not in
starting (home position).
The drive shaft is not in
the starting (home)
position.
Ground coffee is between
the grinding ring and
grinding cone, and is
preventing the gap
between the grinding ring
and grinding cone from
being reduced.
82
Remedy
Level the appliance.
Clean the coffee nozzle.
Reset the brew unit to the
starting (home) position via
service mode. See Section 6.2.
Perform the manual removal
procedure. See Section 5.23.
Inspect the brew unit and/or
drives to locate fault.
Do not press the part marked
PRESS when installing brew
unit; this only applies during
brew unit removal.
Manually reset brew unit. See
Section 5.29.
Reset brew unit to the starting
(home) position via service
mode. See Section 6.2.
Carefully inspect brew unit
and/or drives to locate fault
(defective switch, etc.).
1. Set the adjustment lever to
the finest setting possible.
2. Prepare a coffee.
3. Set the adjustment lever to a
finer setting.
Warning!
To avoid damage to the grinder,
the grinding grade should only
be adjusted in small steps.