Sony PCV-RZ46G - Manual (Page 19)

Press to change, page up and down channels automatically (no number input required).
To set up the remote control
Insert two AA batteries (supplied) into the remote control as shown.
Inserting batteries into the rem ote control
If your remote control does not operate properly, you may need to replace the batteries. If your remote control is not
being used for extended periods of time, remove the batteries to avoid possible damage from battery leakage.
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