46
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.
