You want a manual dated for the “new” version. The most recent known part number for the CoData 504 manual is CD504-MAN-Rev3 or similar. Verify the PDF properties (File > Properties) to ensure it is not scanned from a 1990s photocopy.
📌 When requesting, ask for the revision date printed on the PDF cover to ensure you get the newest (e.g., Rev 2.x or later).
It operates as an open system with 15 programmable test positions for advanced assays like PT, aPTT, and Fibrinogen. CoaDATA 504 User Manual for Diagnostics | PDF - Scribd