Marantz SR5009 owner manual Panel lock function, Disabling all key button operations

Contents Connections Playback Settings Tips Appendix

Panel lock function

To prevent accidental operation of this unit, you can disable operation of the buttons on the front panel.

X M-DAX DIMMER STATUS

TUNER PRESET	TUNER PRESET
CH –	CH +

Disabling all key button operations

1Press X while you press and hold M-DAX and DIMMER with the unit in standby mode.

2Use TUNER PRESET CH + or TUNER PRESET CH - to select “FP/VOL LOCK On”.

3Press STATUS to enter the setting.

Disabling all button operations except

VOLUME

1	Press X while you press and hold M-DAX and DIMMER
	with the unit in standby mode.
2	Use TUNER PRESET CH + or TUNER PRESET CH - to
	select “FP LOCK On”.
3	Press STATUS to enter the setting.
	All button operations except X and VOLUME are disabled.

Front panel Display Rear panel 138 Remote Index