Marantz CINEMA 50 9.4-Channel Network A/V Receiver (Black) - Manual (Page 250)

o Mute Level
Set the amount of attenuation when mute is on.
Full
(Default):
Sets the mute level to full mute (no
sound).
-40 dB :
Sets the mute level to 40 dB lower than
the current volume level.
-20 dB :
Sets the mute level to 20 dB lower than
the current volume level.
Zone Rename
Change the display title of each zone to one you prefer.
MAIN ZONE / ZONE2
Set Defaults:
The default setting is restored for the edited
zone name.
0
Up to 10 characters can be input.
Smart Select Names
Change the smart select name that appears on the TV screen to one you
prefer.
Smart Select 1 / Smart Select 2 / Smart Select 3 / Smart Select 4
Set Defaults:
The default setting is restored for the edited
smart select name.
0
Up to 16 characters can be input.
Contents Connections Playback Settings Tips Appendix
250
Front panel Display Rear panel Remote Index