SECTION 4 " Operating the Pen ComputerPEN*KEYR 6622 Pen Computer User’s Guide 4-3Charging Battery Packs in the AC Adapt-er/RechargerFigure 4-2Inserting the Battery1. Plug the AC power cord of the AC adapter/recharger into an ACpower outlet. The power lamp lights green.2. Install a battery pack in the AC adapter/recharger oriented asshown in the diagram.3. The external battery pack charging lamp lights orange.4. When charging is complete, the charging lamp turns off. Be-cause the battery packs are still not fully charged after the lampsturn off, allow charging to continue for at least an additionalhour.About 3.5 hours are required to charge two fully discharged batterypacks.