Marantz MODEL 40n Stereo 140W Integrated Amplifier (Black) - Manual (Page 75)

o Contents
Tips
I want to listen to high sound performance playback 76
I want to play TV audio at higher quality 76
I want to adjust the tone myself 76
I want sound playback that is faithful to the original sound 76
I want to switch the filter to change the desired sound quality 77
I want to turn the display off 77
I want to turn the lighting LED off 77
Simple operations in the power off state 77
I want the volume not to become too loud by mistake 77
I want to operate a Marantz CD player with this unit’s remote
control 77
I want to use this unit as a power amplifier 77
I want to prevent this unit from going into standby by linking to the
power off operation of an HDMI connected TV 77
Troubleshooting
Power does not turn on/Power is turned off 79
Operations cannot be performed through the remote control unit 81
Display on this unit shows nothing 81
No sound comes out 82
Sound is interrupted or noise occurs 83
Desired sound does not come out 85
AirPlay cannot be played back 86
USB flash drives cannot be played back 87
Bluetooth cannot be played back 88
The Internet radio cannot be played back 89
Music files on PC or NAS cannot be played back (Music server) 90
Various online services cannot be played 91
Cannot connect to a wireless LAN network 91
Audio from digital devices cannot be played back (HDMI ARC/
Coaxial/Optical) 93
The input source switches to “HDMI ARC”, “Optical” or “Coaxial” 93
The HDMI control function does not work 93
Update/upgrade error messages 94
Contents Connections Playback Settings Tips Appendix
75
Front panel Rear panel
Remote control
unit
Index