PB840自检流程开机,注意不得接模肺按SST键,颜色变红后,再按机器左外侧的TEST键,确认(ACCPET)Connectcircuitwithinspfilterandwithouthumidifier(将管道连接与湿化器脱开)再按确认(ACCPET)Blockwye(堵住三通管开口,保证密封。再按确认(ACCPET)Connecthumidifierifapplicable(接上湿化器)再按确认(ACCPET)注意继续堵管Discomentatfrompatientport(将病人端脱开)再按确认(ACCPET)Connecttofrom-patientport接上病人端Unblockwye放开Y型口,按ACCPET确认blockwye堵管,按ACCPET确认Iswaterinhumidifile(湿化器内有水吗?有水按ACCPET确认无水按clear键Unblockwye(放开Y型口),按ACCPET确认Exitsst(退出自检)按accpet确认