Sony VAIO VGCRB40 Owner's Manual page 34

To connect the remote sensor control
1.
Plug the remote sensor control's cable into either jack (1 or 2) located on the back of the remote sensor.
When you attach the remote control sensor to a cable or satellite set-top box, you can control the set-top box
functions with your remote control.
Connecting the rem ote sensor and rem ote sensor control
2.
Remove the adhesive tape cover, located on the bottom of the remote sensor control.
3.
Press the remote sensor control onto the set-top box near the infrared port, without covering the port.
If the remote sensor control covers the infrared port on the set-top box, you cannot use the remote control
supplied with the set-top box.
Attaching the rem ote sensor control cable to a cable or satellite set- top box
The remote sensor unit must be visible in a line-of-sight with your remote control in order to function properly.
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