This report is based on information provided by philips remote service personnel and has been investigated by the philips complaint handling team.Philips received a complaint on the patient information centre xi (pic) indicating that there was latency of the alarms reading at the level of the central station.The device usage at the time of the event is unknown.No adverse event occurred.The following functional tests, good faith effort (gfe), technical investigation and communication were performed and confirmed latency of alarm reading at the control panel.The remote service engineer informed that this track corresponded to the ch245 where an spo2 alarm low to 70% would not have sounded and would have sounded only at 89% going up.The rse retrieved the logs from the control panel, checked the configuration of arrhythmia alarms at the control panel, checked the configuration of alarms on a monitor, spo2, arrhythmia.The rse informed that the customer had not had a trace for ch 246 and ch247 and had not had any information on the spo2 setting since the file was opened.The complaint was escalated for technical investigation.A philips product support engineer (pse) evaluated the following documents: alarm log, configuration file picture and technical logs.As per pse, from the alarm log during the time of event no information from the bed ch247 was present, probably the alarms is disabled.Since could not get the monitor configurations at the time of event could not provide more details on the issue.Alarm logs: 17:28:54.515 (b)(6) /2023 : dataserver, ch247, lbn 32, arrhythmia analysis off! 17:28:57.250 (b)(6) /2023 : dataserver, ch247, lbn 32, arrh alarms on.17:28:59.296 (b)(6) /2023 : dataserver, ch247, lbn 32, alarms suspended.17:28:59.484 (b)(6) /2023 : dataserver, ch247, lbn 32, arrhythmia analysis on! 17:29:51.546 (b)(6) /2023 : dataserver, ch247, lbn 32, alarms not suspended.17:29:59.953 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.17:30:00.906 (b)(6) /2023 : sdprocess, ch247 alarm ***tachy 143 > 140.17:32:56.000 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.17:32:56.140 (b)(6) /2023 : sdprocess, ch247 alarm ***tachy 159 > 140.17:33:01.250 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.17:33:10.500 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.17:33:17.500 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.17:33:18.171 (b)(6) /2023 : sdprocess, ch247 alarm ***tachy 144 > 140.17:33:25.750 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.17:33:34.000 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.No information from bed ch247 inbetween (maybe alarms disabled?) 19:26:58.812 (b)(6) /2023 : dataserver, ch247, lbn 32, alarms suspended.19:27:16.234 (b)(6) /2023 : dataserver, ch247, lbn 32, alarms not suspended.21:23:47.906 (b)(6) /2023 : dataserver, ch247, lbn 32, arrh alarms off.21:25:51.859 (b)(6) /2023 : dataserver, ch247, lbn 32, arrh alarms on.00:28:10.765 (b)(6) /2023 : sdprocess, ch247 red alarm sound -bed.00:28:11.546 (b)(6) /2023 : sdprocess, ch247 alarm *** tachy vent.00:28:13.468 (b)(6) /2023 : sdprocess, silenced ch247 *** tachy vent.00:28:13.578 (b)(6) /2023 : sdprocess, silenced ch247 *** tachy vent.Based on the information available and the testing conducted, the reported problem was not confirmed due to insufficient information.Philips was unable to confirm the final disposition of the device because the customer had not had a trace for ch 246 and ch247 and had not had any information on the spo2 setting.If additional information is received the complaint file will be reopened.
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