Spacelabs field service engineer (fse) has investigated the situation.Upon investigation, findings show that one of the three receivers had been non-functional for a period of time and was not being used during this event.One of the remaining two receiver¿s function was restored by replacing the unit¿s battery.Per spacelabs service manual, maintenance is recommended annually, ¿the battery should be replaced at least every 12 months regardless of operation¿.Evidence showed that this maintenance had not been done.The second receiver was sent to sl for repair.It was replaced by a loaner unit while the repair is in progress.Spacelabs fse has assessed the current equipment and confirms that it is functioning as expected.Upon investigation of the returned unit, findings show that the issue was caused by a battery failure and an intermittent power switch.Replacing the faulty parts resolved the problem found with the device.The repaired device will be sent back to the customer.This report is complete and this particular issue is considered closed.
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