Alphasmart neo Mode D'Emploi

Page de 160
M
O R E
  A
B O U T
  N E O   B
A T T E R I E S
 
A N D
  P
O W E R
  S
O U R C E S
Using the Optional Rechargeable Battery Pack
NEO and NEO 2 by AlphaSmart
126
. . . . .
• Output: DC 7.5V 500 MA
You should always use the AC adapter supplied by AlphaSmart; don’t use 
other types. 
About the Optional Rechargeable Batteries
NEO’s rechargeable batteries use Nickel Metal Hydride (NiMH) cells. NiMH 
cells can be charged about 500 times. Fully charged batteries can power the 
NEO for 60–150 hours (or even much longer), depending on use. (Note, 
however, that fully charged batteries that are never used lose their charge in 
about a month due to the self-discharge effect.)
New NiMH batteries need to be “cycled”—also known as “conditioned”—three 
to five times before they hold a full charge. This means that, during the first 
three to five charge cycles, the batteries hold a successively better charge each 
time until they reach full capacity.
To charge the batteries, plug the AC adapter into a working electrical outlet 
and connect it to the power port on the left side of your NEO as described on 
page 5.
Conditioning the Batteries
To condition the batteries, follow these steps:
1. Fully charge your NEO with the AC adapter.
2. Use your NEO without the AC adapter until the low battery message 
appears. (This may take 60–150 hours of use.)
3. Repeat steps 1 and 2 three to five times.
You’ll get the longest life from your batteries if you wait for the low battery 
warning to appear before recharging so the batteries aren’t needlessly 
recharged. Charging with the AC adapter for about 8–16 hours fully charges 
the batteries; if you use an AlphaHub or USB cable to recharge the batteries, 
it may take as long as 24 hours. Don’t charge the batteries for more 
than a week; 
doing so may damage the batteries. 
+ (Positive)
– (Negative)
Neo UG.book  Page 126  Friday, August 31, 2007  8:03 AM