ZOLL X Series Monitor Defibrillator Rev H - Manual (Page 146)

C HAPTER 10 P ULSE CO-O XIMETRY (S P O2, SPCO, AND S P M ET )
10-12 www.zoll.com 9650-001355-01 Rev. H
LOW PERFUSION Perfusion has dropped below 20%.
SPO2 DISABLED A system error has occurred. The X Series unit cannot
take SpO
2
measurements and should be serviced.
System Message Cause