
For example, a fully charged device using mid-range intensity and using
the Tens only setting will give you a battery life of approximately 7-10
hours of use. The same intensity setting with the Tens, and Heat
function activated may only give you one hour of use before a new
charge is needed. For maximum eectiveness monitor the battery
life symbol and charge the device when the battery level graphic is
depleted.
The control unit comes with a built-in rechargeable battery. If the battery
icon on keeps ashing, it means the battery is running out. Charge the con-
trol unit with the enclosed USB cable and adaptor. The battery icon ashes
during charging, and becomes solid when the unit is charged fully.
A USB wall charger/adapter is included for charging.
Before rst use, the device should be fully charged. Charging time may vary
depending on the wall adapter used; 3-6 hours from depleted battery to full
charge.
FlexHeat oers 3 user modes, 8 unique program modes and
20 levels of intensity. As such the power usage and battery
life will vary depending on the specic settings used during
treatment.
1. Connect the wide end of the USB cable to wall adapter.
2. Connect the smaller mini USB to stimulator base.
3. During charging the battery symbol on the stimulator will ash. When
the device is fully charged, the battery symbol will be solid. Unplug the
charger and stimulator when fully charged; never operate the unit while
charging