Sonic Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Sonic products.

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Sonic manuals

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Sonic Toothbrush 421F Instruction Manual

March 30, 2020
INSTRUCTION MANUAL Sonic Toothbrush Battery Operated Model : 421F READ ALL INSTRUCTIONS BEFORE USING THIS DEVICE TO ENSURE SAFETY AND EFFECTIVENESS IDENTIFYING THE PARTS Protective Cover for brush head Brush Head Shaft Power Button — Power ON/OFF Handle AAA Battery…