Area / Item
two main and
Cleaning, Disinfection, and Damage Inspection
Cleaning and disinfection of this product is required periodically. General guidelines for each are
Always isolate the product from the mains electrical supply and remove and disconnect
batteries before cleaning, disinfecting or sterilizing to prevent electric shocks.
Never allow water or other liquids to enter the product, since these may cause electrical short-
circuits or metal corrosion.
Cleaning and disinfection techniques for both the product and the room must comply with all
applicable local laws and regulations.
Enameled parts and aluminum surfaces should only be wiped clean with a damp cloth and a mild
detergent, and then rubbed down with a dry woolen cloth. Never use corrosive cleaning agents,
solvents, abrasive detergents or abrasive polishes. If you are not sure about the properties of a
cleaning agent, do not use it.
Those parts of the product that are suitable for such treatment, including accessories and
connecting cables, can be disinfected by gently wiping the surfaces with a cloth dampened with a
suitable agent for a brief period (30 seconds to 1 minute) or as directed by the substance
manufacturer. Never use corrosive or solvent disinfectants or sterilizing agents. If you are not
sure about the properties of a disinfectant or sterilizing agent, do not use it.
14‐6 Maintenance and Troubleshooting
• Replace the main batteries; see page 1-16.
• Replace the reserve batteries; contact technical
Replace the module batteries; see page 1-23.
Expression MR400 Instructions for Use