Rain Bird TBOS-II Manual De Instrucciones página 11

The infra red cord is removable. If you do not need it, remove it and replace it by the provided plug
by following the steps below:
Unscrew the field transmitter back plane.
Pull up the cord...
Place the provided plug in the free space
to insure sealing of the field transmitter.
Unscrew the infra red cord security.
... and unplug it.
Scew again the security device before
closing the field transmitter.
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