KEF LSX Owner's Manual page 30

Slave Speaker Indicator Alarms and Codes
Alternating Blue/Magenta/Yellow/White
Firmware update mode.
Red. Blinking.
Firmware Upgrade Failed. Restart procedure. If problem
persists contact Customer Service.
Alternating Blue/White.
Bluetooth Pairing mode.
Alternating Yellow/Cyan.
Error. Slave speaker not connected to Master speaker. Ensure
Cable Mode is not selected without interspeaker cable being
connected.
Red. Blinking.
Slave Speaker Error. Power off and on. If that does not correct
error, unplug for >10 minutes, reconnect to power and perform
factory reset.
R I
EPORTING SSUES
Networked products are complicated and often issues may appear
to be related to the LSX system while they are results of network
problems.
If any irregular activity is noticed, please utilize the Send logs &
feedback feature in either the KEF Control or KEF Stream. This
will open an email as shown above. Important information
concerning the LSX and App operation at the time leading up to
the failure or anomaly will be automatically populated.
Please describe in as much detail as possible what happened and
the physical setup of the relevant equipment in the section below
the Subject line.
30