It depends if you are only testing to 62353 or intend to perform testing to 60601-1? Since if using 62353 all applied parts of the same function are connected together this generally limits the number of tests. So for example on an ultrasound machine you may have a 5-lead CF ECG, 4 transducers of BF and 2 transducers of CF so would need to record only three values. Even if you tested the transducers separately you would only need one applied part entry for each probe.