Marantz HD-DAC1 - Manual (Page 27)

Switching the display’s brightness
The display brightness can be adjusted between four levels. Switching the
display off reduces a source of noise that affects sound quality, enabling
higher sound quality playback.
1
Press DIMMER.
0 When the display is turned off, the DISPLAY OFF indicator lights.
0 The brightness of the display can also be switched in the setting menu on the
display of the main unit.
Contents Connections Playback Settings Tips Appendix
27 Front panel Display Rear panel Remote Index