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 )Connect circuit with insp filter and without humidifier ( 将管道连接与湿化器脱开 ) 再按 确认( ACCPET )Block wye( 堵住三通管开口,保证密封。再按 确认( ACCPET )内容总结( 1 ) PB840 自检流程 Exit sst ( 退出自检 ) 按 accpet 确认 Unblock wye (放开 Y 型口),按 ACCPET 确认无水按 clear 键有水按 ACCPET 确认 Is water in humidifile( 湿化器内有水吗( 2 )再按 确认( ACCPET )PB840 自检流程Connect humidifier if applicable(接上湿化器) 再按 确认(ACCPET)注意继续堵管Discoment at from patient port (将病人端脱开) 再按确认(ACCPET)Connect to from-patient port接上病人端Unblock wye 放开 Y 型口,按ACCPET 确认block wye 堵管,按ACCPET 确认Is water in humidifile(湿化器内 有水吗?有水按 ACCPET 确认无水按 clear 键Unblock wye (放开 Y 型口),按 ACCPET 确认Exit sst (退出自检)按accpet 确认