NEC VERSA 4000 Service Manual

Also see for VERSA 4000 BATTERY CHARGER WITH AC ADAPTER: Manual Manual Manual Manual

Contents

NEC VERSA 4000 Service Manual Manual pdf 52 page image

2-24 Setup and Operation2. Connect one end of the AC power cable to the AC adapter. Connect the other endof the AC power cable to a 100- to 240-volt, AC wall outlet.Battery PowerA fully charged battery pack lasts approximately up t o 5 hours with Power Management,or 2.5 hours without Power Management.When battery power is low, the battery outline on the battery status LCD blinks. If the sys-tem speaker is enabled, three low battery warning beeps are emitted. The actual amount ofbattery time depends on the use of power-saving features, the application, options installed,and the environment.Refer to “Battery Status” in the “Operating Controls” section for information on determin-ing how much battery power is currently available.When battery power is low, put your system in Suspend mode, remove the battery pack,and replace it with a fully charged Li-Ion battery. Or, recharge the battery pack as follows.Recharging the Battery PackTo recharge the battery, leave the battery in the system and connect your NEC Versa to theAC adapter and wall outlet. If you connect the system to the AC power and continue to useit, the battery recharges in 2.5 to 7 hours. If you do not use the system while it is rechargingit takes about 2.5 hours.REPLACING THE BATTERY PACKTo replace the battery pack with a fully charged battery, press the suspend button to acti-vate Suspend mode. It is not necessary to turn off system power as long as Suspend mode isactivated. The bridge battery maintains data and system status for up to 5 minutes while inSuspend mode. Use the steps below to install a charged battery pack.1. If power is on, push the suspend button to put the system in Suspend mode. Thebridge battery saves the memory contents and system status.2. Turn the NEC Versa 4000 over so that it is upside down with the front of thesystem facing you.3. Remove the battery cover as follows: Locate the battery cover latch and slide it towards the front of the system Slide the cover about half an inch away from the system to align the covertabs and notches.