Merck KGaA Microbial Compressed Gas Sampler MAS-100 Atmos

Open the filter cover with a screwdriver

Remove the underlying filter carefully

Ensure the filter membrane is not touched or damaged

Carefully apply the filter cover and attach it with the three screws

Ensure the nutrient plate holder is placed before starting to sample

Open the submenu ‘AUDIT TRAIL / SAMPLING ARCHIVE EXPORT’ on the browser-based user interface.

Tap the ‘EXPORT AUDIT TRAIL’ button to export the data currently stored on the instrument.

Has the customer been informed about their responsibility for archiving and ensuring data authenticity of the files?

Check data authenticity of .zip and .xml files using the file integrity check on the home screen of the browser-based user interface.

Have the XML files been opened in a standard internet browser to gain a quick overview on the data set?

Access Calibration Certificates

Access the digital calibration certificates

Verify the digital certificates match the printed versions

Calibration and Adjustment Information

Refer to chapter 7 «Calibration and adjustment» for general information

Record the contact details of the local service organization

Have you contacted the local service organization for the calibration unit?