This report is based on information provided by philips repair service personnel and has been investigated by schiller and the he philips complaint handling team.Philips received a complaint on the tempus ls indicating that unit failed during preventive maintenance.The complaint was escalated for technical investigation and the results indicate that the issue is most likely due to an intermittent loss of communication between the dpm-board and the mainboard.As the issue is not clearly reproducible, the exact root cause cannot be determined.However, taking all components into account which are part of the communication path between the dpm-board and the mainboard, which may cause an intermittent loss of communication, the source of the issue is most likely to be of a mechanical nature such as a connector.Therefore, it is suspected that the board-to-board connector between the dpm-board and the mainboard may be the root cause for this issue.As the root cause cannot be verified, schiller the manufacturer cannot come to a conclusion.The customer received device replacement.The data entered in this complaint record will be utilized for product quality and safety improvements per the post market surveillance and risk management processes.The investigation concludes that no further action is required at this time.
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