A user facility biomedical technician (biomed) reported that an aquabplus 1500 was experiencing a power problem.
The biomed received a call from the facility when they were opening, reporting that the reverse osmosis (ro) system would not power on.
During their troubleshooting, the local staff relocated the stage 2 power supply board and cable (going to the motherboard), to stage 1.
This resolved the power issue.
After doing this, the t1 test was completed without any problems.
The biomed went to the clinic to evaluate the ro system.
The biomed stated there were no alarm codes.
Per the biomed, this was strictly a power-related issue.
Upon further inspection, burn marks were identified on the cable connector that goes to the power supply motherboard.
Replacement parts (a power supply and cable) were ordered.
The reported failure resulted in a minor treatment delay (approximately 15 minutes); however, all patients were able to complete their treatments and none were sent home or to a different clinic.
There was no patient harm.
Other than the burnt cable connector, there were no additional damaged components found.
There was no burning smell, smoke, sparks, or flames.
In addition, there were no local power grid issues in the area.
The biomed confirmed there were no blown fuses in the local power supply, and the thermal overload switch was not tripping.
At the time of follow-up, the machine was fixed and fully operational.
The parts were available to be returned for evaluation; the biomed stated they were packaged and ready to be sent back.
Photos of the burnt cable connector were provided for review.
The biomed was unable to provide the ftp machine files.
There was no patient involvement associated with the reported event; the reported failure occurred prior to the start of any treatments.
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