P
Patricia IbarraSep 5, 2025
Why does my Marantz NR1403 Stereo Receiver automatically switch to standby mode?
- JJames PerrySep 5, 2025
Your Marantz Stereo Receiver might be automatically switching to standby mode because the sleep timer is set. Turn the power back on or adjust the sleep timer settings. Alternatively, the “Auto Standby” feature may be enabled, which is triggered when no commands are received for a certain time. You can disable this by setting “Auto Standby” to “Off” in the menu.