Sony MSW-900P Operation Manual page 288

2
Insert the WRR-855A, and fasten the four fixing screws.
WRR-855A
5
For the operation of the WRR-855A, refer to the manual supplied with the WRR-
855A.
Note
When the XLR connection automatic detection function is effective,
even if the AUDIO IN switch is set to WIRELESS, the signal input to
the AUDIO IN CH-1 or CH-2 connector is automatically selected when
the audio cable is connected to the AUDIO IN CH-1 or CH-2 connector.
In such a case, set REAR XLR AUTO to OFF on the VTR MODE 1
page of the MAINTENANCE menu.
5-26
Chapter 5 Setting Up the Camcorder
Set the AUDIO IN switch to WIRELESS
for the channel to be used.