Nihon Kohden Corporation ZM-520PA Benutzerhandbuch

Operator’s Manual  ZM-520PA/521PA/530PA/531PA

 87

This transmitter is not waterproof. If detergent or liquid spills into the transmitter, stop 
cleaning or disinfecting it and contact your Nihon Kohden representative. The 
transmitter needs to be checked for safety and function before use.

The transmitter cannot be sterilized. Sterilizing the transmitter may damage it.

Before cleaning or disinfecting, remove the batteries from the transmitter. Be careful not to let any 
liquid get inside the transmitter.

Wipe the transmitter and electrode leads with a soft cloth moistened with ethanol for disinfection 
(76.9 to 81.4% by vol) or neutral detergent diluted with water. After cleaning, dry them 
completely.

Use cotton swab moistened with neutral detergent diluted with water to clean inside the battery 
compartment. 

Do not immerse the electrode lead connector in liquid.

Wipe the outside surface of the transmitter and electrode lead with a non-abrasive cloth moistened 
with any of the disinfectants listed below. For details on the disinfectants, refer to the instruction 
provided with the disinfectants. Use the recommended concentration.

              Disinfectant 

Concentration (%)

Glutaraldehyde solution 

2.0

Alkyldiaminoethylglycine hydrochloride 

0.5

Benzalkonium chloride 

0.2

Benzethonium chloride solution 

0.2

Chlorhexidine gluconate solution 

0.5

Phtharal 0.55
Phenol 1.56

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