CodeMaster XL is a Defibrillator manufactured by Hewlett Packard. Model numbers M1723 A, M1723 B, 1722A, 1722B, 1723A, 1723B.
M1723 A/B CodeMaster XL Defibrillator - User Manual
Codemaster_XL_Defibrillator Models M1722A/B & M1723A/B