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Chapter 1: Introduction
Power Supply
Installation of Batteries (for devices which have no built-in rechargeable batteries)
1. Push down the hook of the battery cover and pull downward.
2. Insert 4 "AA" batteries as indicated in the battery compartment.
3. Close the battery cover.
Note
•
To replace batteries, turn your monitor off and remove all batteries. Then replace with 4 new
batteries.
•
Replacing batteries will not delete previous readings.
•
Data will be lost when the battery is completely empty.
Installation of rechargeable lithium Batteries
1. Remove both screws on the upper portion of the battery cover of this unit, and remove the cover.
2. Disconnect the old battery pack from the connector and replace with a new one.
3. Install the battery cover and fasten it with both screws. Be careful not to pinch the lead wire.
4. Connect the main unit to the AC adapter to charge the new battery. The battery is not charged when you purchase
the monitor. When you use the battery for the first time, charge it for more than twelve hours before use.
Battery life
•
You can use the device for approximately three hundred measurements with one charge.
•
Approximate life of battery is two years. However, the battery life from each charging may be shortened
depending on the state of using. If the interval between charging becomes short and the battery low icon appears
frequently, replace it.
Charging time
•
While the battery is being charged, the charging LED turns red. When it is fully charged, the LED turns green.
•
The battery can be completely charged in approximately twelve hours.
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