how to try is a reset sub-zero 600 series refrigerators

To perform a reset on Sub-Zero 600 series refrigerators, follow these steps:
1. Locate the power switch: Look for the power switch on the top left corner of the refrigerator's grille or inside the unit near the light switch.
2. Turn off the power: Flip the power switch to the "OFF" position and unplug the refrigerator from the power outlet.
3. Wait for a few minutes: Allow the refrigerator to remain unplugged for approximately 5 to 10 minutes.
4. Restore power: Plug the refrigerator back into the power outlet and turn on the power switch.
5. Check the display panel: The reset process should be complete, and the display panel should light up.
If you encounter any issues, refer to the refrigerator's manual or contact Sub-Zero's customer support for assistance.