1. Power off the system.
2. Moisten a soft, non-abrasive folded cloth with a mild, general purpose, non-abrasive soap and water solution. Wring a wet cloth well.
3. Wipe down operator control panel.
4. Use a cotton swab to clean around keys or controls. Use a toothpick to remove solids from between keys and controls.
NOTE: When cleaning the operator control panel, make sure not to spill or spray any liquid on the controls, into the system cabinet, or in the probe connection receptacle.