If you are experiencing problems with NAD CS1, you may want to try to perform a factory reset.
IMPORTANT! Please be aware that a factory reset may result in a loss of configured or saved settings.
Ensure to note any customized settings you want to remember before performing a factory reset.
To perform a factory reset:
Press and hold the rear panel SETUP button until the POWER INDICATOR LED on the front panel turns off.
NAD CS1 will automatically power up, the POWER INDICATOR LED turns Amber, then alternates Red and Green (Hotspot Mode), indicating the factory reset is complete.