Adjust the "free credits per weekday" or set the total credits to a high value like 999 and confirm with the button.
While the original NSM speakers are often excellent, the amplifiers can be finicky. "Hacking" the audio usually involves bypass surgery—wiring the original speakers to a modern Class-D Bluetooth amplifier. 3. Adding Modern Connectivity Nsm Music Jukebox Hack
Related search suggestions (may help further research): Adjust the "free credits per weekday" or set