Marantz AV7702 Owner Manual - Manual (Page 260)

Operating learn function
.
TV AUDIO
SET
CBL/SAT
DVD
Blu-ray
AUX1
GAME
AUX2
MEDIA PLAYER
CD
If the device does not operate even when the preset code is registered,
use the learning function. Remote codes for different devices can be
remembered for use by the Marantz remote control included with this
device.
Contents Connections Playback Settings Tips Appendix
260 Front panel Display Rear panel Remote Index