Is it normal for the display and power supply to flash while the HG067 air pump is charging?
Based on the Hygger HG067 manual, there is no specific mention of the power supply brick itself flashing. However, the manual does state that…
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Hygger HG067 High Efficiency AC-DC Air Pump User Manual — questions & answers
Read product questions and troubleshooting answers linked to Hygger HG067 High Efficiency AC-DC Air Pump User Manual.