Sherwood RX-4010R Operating Instructions Manual page 17

7. Adjust stereo balance with the BALANCE control @).
If the sound is coming from one side only
— Is the position of the balance control correct?
You can remotely control not only RX-4010R but
also Sherwood compatible components (see No. (8)
of Rear Panel Connections section). The remote
commander model No. RM-RX-41 supplied with
this receiver is a separate key operation type. We
recommand you to read this section thoroughly. It
will explain many features.
The pulse code modulated (PCM) infrared beam is
emitted forward from this window whenever you
press any one of the buttons on the commander. For
best results in remote controls, always face this
window towards the window of the infrared remote
sign receiver on teh Receiver and do not obstruct this
window with any material.