Samsung PL64E8000GFXZP - Manual (Page 632)

connects to IR Blaster automatically.
N If the connection process failed,
please turn off and on the IR Blaster,
try again from step 2.
N To set a Universal Remote Control
after pairing an IR Blaster, select Yes .
Precautions for Using an IR Blaster
N To use an IR Blaster, the IR Blaster
must be located nearby with external
devices connected to the TV.
N Note that it should be no obstacle