M30U Maintenance & Care

Cleaning the Device

• Turn off the device.
• Unplug the charging cable.
• Let the device cool down.

• Use a non-alcoholic wet wipe or soft tissue to gently wipe the device surface.
• Wipe away any gel or skincare residue from the electrode head.
• If water cannot remove residue, you may gently use a cotton swab or clean soft cloth with 75% isopropyl alcohol.
• If gel or debris enters the charging port, gently clean it with a dry cotton swab.
• Make sure the device is completely dry before storing or charging.

• Do not rinse the device under running water.
• Do not place the device or accessories in a dishwasher.
• Do not use the device in the bathroom, shower, or other humid environments.
• Do not use steel wool, abrasive tools, or corrosive cleaners.
• Do not let gel, water, or skincare residue remain inside the charging port.

Charging Care

• Use a suitable 5V/2A Type-C charging cable.
• Make sure the Type-C plug is fully inserted into the device.
• Make sure the USB-A end is fully inserted into the adapter or power port.
• Charge the device in a dry, room-temperature environment.
• Avoid charging in humid or high-temperature areas.
• For first use, charge the device for about 3–5 hours.
• For later use, a full charge usually takes about 3 hours.
• Unplug the charger after the device is fully charged.

Storage Tips

• Keep the device in a cool, dry place.
• Avoid direct sunlight, high temperature, and humid environments.
• Keep the device away from water.
• Store the device and accessories together to prevent loss or damage.
• Avoid contact with hard objects that may scratch or damage the device.
• Make sure the device is clean and dry before storage.

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