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How to use TENS device (Omron HV-F 128)
Info and figures are selected from the public access website:
https://www.omronhealthcare-ap.com/Content/uploads/products/
355bb601fa1d40f4a15ecba67cfa3bbf.pdf
How to Insert Batteries
1. Turn the Intensity Adjustment Dial/Power Switch to the “OFF” position.
2. Open the battery cover on the back of the main unit.
3. Insert batteries according to the polarities shown in the battery compartment.
4. Close the battery cover.
General advice on the handling of batteries
• The supplied batteries are prepared for this study only.
• Insert the batteries with the polarities (+ and –) in correct alignment.
• Battery Life is approx. 3 months: when used 15 minutes a day continuously.
• If you feel the massage stimulation is weak, the batteries may be worn. Replace the
batteries with new ones.