User manual NEC VERSA 4000 BATTERY CHARGER WITH AC ADAPTER

[. . . ] NEC Versa 4000 Series Battery Charger with AC Adapter The NEC Versa® 4000 Series Battery Charger lets you recharge Lithium-Ion (Li-Ion) batteries for your NEC Versa 4000 series notebook computer. It takes approximately 2 hours to fully charge a single battery pack using your battery charger. [. . . ] Once connected to the AC adapter, the battery charger LEDs run through a brief diagnostic test as follows: both !" status LEDs flash green, yellow, then red each fuel gauge LED lights green sequentially, then dims. !" When the bay 1 status LED displays a continuous flashing yellow light, the diagnostic test is completed and the battery charger is ready for use. The bay 1 status LED flashes yellow until a battery pack is inserted into bay 1 or bay 2. Inserting A Battery Pack Once the AC adapter is connected, insert a battery pack into your battery charger as follows. The NEC Versa 4000 Series battery charger only charges the Li-Ion battery specified. NOTE 1. Position the battery pack so that the battery terminals face down, and the battery label faces left. See the following figure. Inserting a Battery Pack 2 NEC Versa 4000 Series Battery Charger with AC Adapter 2. Align the battery pack with either bay 1 or bay 2. As !" soon as you insert the battery pack into a bay, the charger immediately begins to fast charge the battery. The status LED on the front of the charger (for that bay) flashes green, and the fuel gauge indicates the battery's current capacity. insert a second battery pack into the charger, this status bay LED lights solid yellow, indicating that the battery pack is waiting to be charged. Also, the corresponding fuel gauge indicates the second battery's current capacity. If !" you The NEC Versa 4000 Series battery charger does not charge an extremely hot or cold battery. For example, when a hot battery is inserted into a bay, the status LED on that bay lights yellow, and does not begin charging until the battery cools down. NOTE READING THE LEDS The two status LEDs on the front of the battery charger mean the following: Flashing Green !" -- Battery pack is charging. Flashing Yellow !" Yellow !" Green !" -- Battery charger is connected to AC power, powered on, and ready for use. -- Second battery pack is waiting for a charge. -- Battery pack is fully charged. Flashing Red !" -- Signals a problem with the battery pack or battery charger. [. . . ] It consists of four green LEDs, located next to the battery charger bays. Locating the Fuel Gauge 4 NEC Versa 4000 Series Battery Charger with AC Adapter Each column in the following table represents how the fuel gauge LED indicators communicate battery charging status. FUEL GAUGE INDICATORS 0% Charged O O O O 0% to 25% Charged O O O 25% to 50% Charged O O 50% to 75% Charged O 75% to 100% Charged · · · · · · · · · · o indicates an unlit LED on the fuel gauge · indicates a lit LED on the fuel gauge A battery is not fully charged until all four fuel gauge indicators and the status LED are solid green. NOTE HELPFUL HINTS Refer to the following when using your battery charger. make sure the batteries are seated securely in the Now you are ready to charge batteries for your NEC Versa 4000 Series computer! NEC Versa 4000 Series Battery Charger with AC Adapter 5 NEC Versa 4000 Series Battery Charge with AC Adapter 819-200035-001 Rev. [. . . ]