Panasonic WX-ST400 Operating Instructions Manual page 24

Pairing
4
Pair the microphone to the wireless receiver / extension receiver
Make sure that the [POWER] indicator on the wireless receiver / extension receiver
lights green, then press for at least two seconds the [REG] button of the channel to
which you want to pair a microphone. Both the microphone and the wireless receiver /
extension receiver will enter pairing mode and pairing will start.
During pairing mode, the [PWR] indicator on the microphone and the [REG] indicator
of the channel whose [REG] button has been pressed on the wireless receiver /
extension receiver will blink orange.
If pairing is completed successfully, the [PWR] indicator on the microphone will switch
to the normal status according to the remaining battery level (green, orange, or red),
and the [REG] indicator on the paired channel on the wireless receiver / extension
receiver lights green for one second and goes off.
⿟ If pairing could not be completed successfully, the [PWR] indicator on the
microphone will blink red.
Power indicator
5
Unplug the microphone from the wireless receiver / extension receiver
Unplug the cables connecting the microphone to the wireless receiver / extension
receiver.
If pairing has been completed successfully, the audio from the microphone is
transmitted.
Important
6
Place the battery cover back on
Place the battery cover back onto the product.
⿟ While the microphone is in use, the [REG] button of the corresponding
channel on the wireless receiver or extension receiver is disabled. Turn the
currently paired microphone power OFF, then you can pair a different
microphone to the channel that is already in use.
⿟ When a channel on the wireless receiver / extension receiver is in pairing
mode, all other channels can still be used as normal.
⿟ Setting the microphone selection switch is optional.
24
Register indicator
Register button
* This illustration shows
the WX-SR202P.