[. . . ] Before using the product, thoroughly read both this document and the Guide to Digital Photography provided with your camera. [. . . ] Do not apply excessive force to the DC plug or cable while the AC adapter and camera are connected. Follow these steps to connect the adapter (Figure 2): 1 Plug the AC adapter plug into the AC adapter (Figure 2-a). Open the connector cover and 2 insert the DC plug into the DC IN connector (Figure 2-b). If the POWER lamp does not light, unplug the AC adapter and take the charger to a Nikon representative for inspection. The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Nikon Corporation may void the user's authority to operate the equipment. For USA only: Over AC 125V Use a power cord suited to the voltage in use with AC 250V AC 15A rated plugs (NEMA 6P-15) and a minimum of SVT type cord for insulation and for anything over AWG 18 in size. [. . . ] After reading, be sure to keep it where it can be seen by all those who use the product. [. . . ]