H3.& h6.Investigation codes: updated.Investigation summary: the affected device was received for evaluation.Damage to the main body enclosure was confirmed.After visual inspection, functional testing was performed.The customer's indicated failure of the power not turning on was confirmed, and the root cause was due to damage to the main pcb inside the main unit.Since the enclosure was damaged, it was assumed that the hl-90 body was subjected to a shock such as a drop.As a result, the main pcb assay and power switch will be replaced, as well as the housing, enclosure, and ac power cord.However, at the customer's request, the product was returned to the customer without repair.There was no repair history in the past.This was not a problem related to previous smiths repairs.
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