Serial Numbers 010001-188499 Ventilators within the specified serial number range, that are marked with one of the following labels on the inside of the lid of the pneumatic unit are exempted since they have already been fitted with a new type of the pressure transducer. 1. Upgrade EMO 12/02/1; 2. Upgrade SV300 6682-745 SV900 66 82 747.
Serial numbers 00410-24999. Ventilators in the specific range that are marked with one of the following labels are already equipped with the new type ot pressure transducer. 1. Upgrade EM008/02/1; 2. Upgrade SV300 66 82 745 SV900 66 82 747