每次更換按摩頭時，務必先關閉主電源開關，之後握緊按摩頭直接拔出。並將新

每次更換按摩頭時，務必先關閉主電源開關，之後握緊按摩頭直接拔出。並將新的按摩頭插入固定槽中壓到底，確認安裝穩固後，再開啟電源進行使用

結果 (英文) 1:

At each replacement massage head, be sure to turn off the main power switch, after gripping massage head directly pulled out. And a new massage head pressed into the retaining slots in the end, after confirmation firmly installed, turn on the power for the use of

結果 (英文) 2:

Each time you replace the massage head, be sure to turn off the main power switch and then hold the massage head to pull it out directly. And insert the new massage head into the fixing slot to the end, confirm the installation is secure, and then turn on the power supply for use

結果 (英文) 3:

When changing the massage head every time, be sure to turn off the main power switch first, and then hold the massage head tightly and pull it out directly. Insert the new massage head into the fixed slot until the medium pressure is reached, and turn on the power supply for use after confirming that the installation is stable