Instruction Manual

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47
Troubleshooting
Troubleshooting
8 Troubleshooting
8.1 Error codes and flashing sequences
Flashing code Meaning Solution
Permanent
yellow lighting
CCU3 is booting Please wait shortly
and observe
the subsequent
flashing behaviour.
Slow blue
flashing
Connection to
network is being
established
Wait until the
connection is
established and
the LED lights
permanently blue.
Permanent
blue lighting
Normal
operation,
connection
to network is
established
You can continue
operation.
Fast yellow
flashing
No connection
to network or
router
Connect the CCU3
to the network/
router.
Fast blue
flashing
No Internet
connection
Please check
the Internet
connection and
firewall settings.
Slow magenta
flashing
Recovery system
starts
Please wait shortly
and observe the
following flashing
behaviour.
Fast magenta
flashing
Update in
progress
Please wait until
the update has
been completed.
Permanent
red
lighting
System not
ready (at least
one system
component
could not be
started)
Please restart your
CCU3. If a new
error message
please contact the
support.
Permanent
magenta
lighting
Recovery system
active
Please wait
until the system
recovery is
completed.