2.Preparation
How to Charge the Battery
When the Rechargeable battery indicator shows remaining power is low
( 
) on the display, charge the battery.
1. Open the window and face the Solar panel to the sunlight near the window.
2.The orange LED is lit while the
battery is being charged by solar power.
Caution:
•When charging the battery, disconnect the air tubes of the arm cuff and the inflation bulb, make sure to close two air connecter caps and AC adapter jack cap.
•Charge the battery inside with the direct rays of the sun near a window. The battery won't be charged by room light. Do not leave the unit outdoors and avoid getting the unit wet from rain.
•If the Rechargeable battery life becomes extremely short, it might be a temporary problem with the capacity. Charge the battery with the AC adapter.
•To keep the Rechargeable battery capacity longer, avoid frequent short charges.
•The Rechargeable battery might be empty after purchasing or in case the unit has not been used for more than a month. Charge the battery with the AC adapter once. Then the Rechargeable battery will be ready for use.
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