Med-Fit 1 Manuel D'instructions page 17

8.Check/Replace the Battery:
Over time, in order to ensure the functional safety of TENS,
changing the battery is necessary.
1. Make sure that both intensity controls are in the off position
2. Slide the battery compartment cover and remove.
3. Remove the battery from the compartment.
4. Insert the battery into the compartment. Note the polarity indicated
on the battery and in the compartment.
5. Replace the battery compartment cover and slide to close
Chapter 12 : BATTERY INFORMATION
PRECATIONS
1. Remove battery if equipment is not likely to be used for some time.
2. Please recycle the used battery in accordance with domestic
regulation.
If you use rechargeable batteries, please follow the instructions.
RECHARGEABLE BATTERIES(NOT INCLUDED)
Prior to the use of a new unit, the rechargeable battery should be
charged according to the battery manufacturer's instructions. Before
using the battery charger read all the instructions and cautionary
markings on the battery and in this instruction manual.
After being stored for 60 days or more, the batteries may lose their
charge. After long periods of storage, batteries should be charged
prior to use.
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