Medwatch fields d9 device available for evaluation, d9 date device returned and h3 device not returned to mfg for eval updated.The meter was received for investigation.The investigation performed a display test; individual segments were shown faintly on the display.The investigation tested the printed circuit board (pcb) for damage and contamination; the battery contacts and pcb were contaminated by a leaked battery.The investigation determined the event was caused by contamination of the contacts due to improper handling or maintenance.Product labeling states: "- if you store the meter for a period of time, remove the batteries.-use the meter at a relative humidity of less than 85%, without condensation." "please follow the procedures below to clean and disinfect the meter.Failure to follow these procedures may cause malfunction of the meter.¿ do not use sprays of any sort.¿ ensure that swab or cloth is only damp, not wet." "wipe away residual moisture and fluids after cleaning the housing.".
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