It was reported by the physician that she had a frozen and unresponsive screen on her handheld programming system (hhd).The screen was noted prior to interrogating the patient.Prior to the call, the physician tried a battery-out restart and was unable to resolve the issue.The screen was cleaned, including under the bezel, and tried a hard reset.The physician had the device reboot and was unable to proceed past the alignment screen as it continually looped.A second hard reset was performed with the same outcome.The physician later confirmed that the device was stuck in the alignment loop where she continuously hit all of that ¿x¿ that appeared.The physician explained that this happened once a few weeks prior, but she was able to get it unfrozen.She also noted that she had the complaint hhd packed up and reach to be sent back.The physician also noted that she did not believe there was anything wrong with the patient¿s device and that the patient has come in since she received the new hhd and was checked.She noted she was able to increase the patient¿s settings and everything was working perfectly.
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The programming wand, programming computer (hhd), and associated programming software were received by the manufacturer.Product analysis (pa) for the returned wand was completed and no malfunctions were identified.No visual or mechanical anomalies were identified.Continuity testing of the serial data cable and the battery cable passed.The device met specification requirements and the programming wand performed according to functional specifications.Pa for the returned hhd was performed and analysis identified that the hhd was unable to advance past the welcome screen.The cause for the display anomaly was associated with resistance values being higher than expected in the touch screen circuitry.Once the display was replaced with a known good display, no further anomalies associated with the hhd performance were identified.Pa for the returned software was performed and no anomalies with the flashcard software or databases were identified.The flashcard and the software performed according to functional specifications.
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