|
The report of the autopulse (sn (b)(4)) displaying user advisory (ua) 45 (driveshaft not at "home" position after power-on/restart) error message was not observed during functional testing and archive data review.Upon visual inspection, a damaged front enclosure was observed and encoder drive shaft exhibits binding and resistance.These observations were not related to the reported event.These damages appear to have been caused by normal wear and tear.During functional testing the platform was tested using a good known autopulse li-ion battery with a large resuscitation test fixture an operated with continuous compression without error.A review of the autopulse's archive was performed and it shows no session to have occurred on the reported event date of 2/11/2019, thus not confirming the reported complaint.Per the autopulse® resuscitation system model 100 user guide (pn: 12555-001), if the driveshaft is not at its home position when the autopulse is powered on, a user advisory (45) will occur.This user advisory will persist until the driveshaft is returned to its home position.To clear a user advisory (45) pull up on the lifeband until the chest bands are fully extended (thereby moving the driveshaft back to its home position), and then restart.It is likely that ua45 was cleared by the user.The autopulse platform is a reusable device and was manufactured on 11 aug 2008.It has exceeded its expected service life of 5 years.Historical records were reviewed for service information related to the reported complaint and there was no similar history of complaint reported for autopulse with serial number (b)(4).
|