Other, other text: d5 is unknown, no information provided to date.H6: event problem and evaluation codes: updated.H10: manufacturing device history record review was not performed because the results of the complaint investigation do not indicate a problem with the manufacture of the device.No causes or potential causes of the customer's reported problem were found during the review of service and repair records.A product sample was received for evaluation.Visual and functional testing was performed.Visual inspection found a faulty gas supply indicator.The housing is bent around the battery holder assembly.The front panel is slightly bowed between the gas supply indicator and manometer.Functional testing found the gas supply indicator is displaying white without a gas connection.Replaced the gas supply indicator.The root cause of the issue could not be determined.This issue will be monitored for any increase in occurrence.If the occurrence of this issue increases significantly, additional investigative action will be taken accordingly.This remediation mdr was generated under protocol (b)(4), as a result of warning letter cms# 617147.
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