Marantz NR1504 - Disabling All Button Operations Except VOLUME; Disabling All Key Button Operations; Panel Lock Function

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Appendix
TipsSettingsConnections
Contents
Front panel Display Rear panel IndexRemote
Playback
Panel lock function
To prevent accidental operation of this unit, you can disable operation of
the buttons on the front panel.
X
M-DAX STATUSDISPLAY
PRESET CH – PRESET CH +
Disabling all key button operations
1
Press X while you press and hold M-DAX and DISPLAY
with the unit in standby mode.
2
Press PRESET CH + or PRESET CH – to select “FP/VOL
LOCK On”.
3
Press STATUS to enter the setting.
All button operations except X are disabled.
Disabling all button operations except
VOLUME
1
Press X while you press and hold M-DAX and DISPLAY
with the unit in standby mode.
2
Press PRESET CH + or PRESET CH – to select “FP LOCK
On”.
3
Press STATUS to enter the setting.
All button operations except X and VOLUME are disabled.