Marantz Stereo 70S 2.1-Channel Network A/V Receiver - Manual (Page 114)

Enabling the remote sensor function
1
When this unit is turned on, press and hold X on the
main unit until “SPECIAL MODE” appears on the
display.
2
Turn the INPUT selector knob to select “4P/R LOCK”,
then press X .
3
Turn the INPUT selector knob to select “RC LOCK
z OFF”, then press X to confirm the setting.
( z The currently set mode.)
Infrared light receiving function on the main unit is enabled.
Contents Connections Playback Settings Tips Appendix
114
Front panel Display Rear panel Remote Index