Panasonic WX-SR202P Mode D'emploi page 16

Parts and their names
⑥ Main system indicator [MAIN] (green) (behind switch cover)
Lights on when the wireless synchronization configuration switch is set to "main system".
⑦ Antenna indicators [ANTENNA 1/2/3/4/5/6/7/8]
They show the system status during start-up ("Operation" (page 48)) and show the
status of connected antennas during operation.
On (green):
On (orange):
Blinking (orange): Updating antenna
Blinking (red):
On (red):
Off:
⑧ Synchronization indicator [SYNC] (green)
If the system is set as either "main system" or "sub-system" in the wireless
synchronization settings, this indicator shows the wireless synchronization status
between systems (receivers).
Important
On: Synchronized
Blinking: Not synchronized
Off: Stand-alone system (if the wireless synchronization configuration switch is
set to "Stand-alone system")
⿟ Main system:
The system (receiver) acting as the reference for the wireless
synchronization
⿟ Sub-system:
The systems (receivers) synchronized to the main system when
operating with wireless synchronization
⿟ Stand-alone system:
Systems (receivers) which are not synchronized to other systems
⑨ External remote indicator [REMOTE]
Lights green in the external remote state (when this device is being controlled remotely).
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Important
Normal connection
Connection error with the antenna
⿟ Checks the connection with the antennas during the
start-up of the receiver. If an antenna is connected
while the receiver is already turned ON, the antenna
becomes unusable and the antenna indicator will
light up orange.
⿟ If the [ANTENNA] indicator for the antenna 1
(reference antenna) lights orange, restart the system
in order to restore the reference antenna.
Antenna malfunction, lost cable connection to the antenna during
operation
Communication error, power supply error
No connection