System Lock; Miele@Home; Remote Control - Miele CVA 7440 Operating And Installation Instructions

Settings
Water hardness
°dH mmol/l
30 5.4
31 5.5
32 5.7
33 5.9
34 6.1
35 6.3
36 6.4
37-45 6.6-8.0
46-60 8.2-10.7
61-70 10.9-12.5
Useful tip: If your water hardness is
>21 °dH (3.8 mmol/l), we recommend
instead to use bottled drinking water
2+
(< 150 mg/l Ca ). This will mean your
coffee machine will need to be
descaled less often and there will be
less impact on the environment
because less descaling agent will be
used.
System lock 
You can lock the coffee machine to
prevent it being used without your
knowledge, for example by children.
When the system lock is activated, the
settings for the Switch on at
deactivated. The coffee system will
not switch on at the time set.
Overriding the system lock 
 Touch OK for 6 seconds.
The system lock is activated the next
time the machine is switched off.
48
Calcium Setting
content
2+
mg/l Ca or
2+
ppm (mg Ca /l)
214
221
229
236
243
250
257
258–321 37-45
322–429 46-60
430-500 61-70
timer are

Miele@home

The following points may appear under
Miele@home:
- Set up: This option only appears if
30
the coffee machine has not
previously been connected to a Wi-Fi
31
network or if the network
32
configuration has been reset.
33
- Deactivate*/Activate*: The settings
34
for the Wi-Fi network are retained,
35
but the network is switched on or off.
36
- Connection status*: Information
about the Wi-Fi connection is
displayed. The symbols indicate the
strength of the connection.
- Set up again*: The settings for the
current Wi-Fi network will be reset.
The Wi-Fi connection will be set up
again.
- Reset*: The settings for the current
Wi-Fi network will be reset.
The network configuration should be
reset whenever the coffee machine is
being disposed of or sold, or if a used
coffee machine is being put into
operation. This is the only way to
ensure that all personal data has been
removed and, in the case of the latter,
the previous owner will no longer be
able to access the coffee machine.
* This option appears if Miele@home
has been set up and the coffee
machine has been connected to your
Wi-fi network.

Remote control

Remote control appears when the
coffee machine is connected to a Wi-Fi
network.