FV YL A Voltage from the attached V-mount battery. Ensure your device can accept up to at least 16.6 volts. AA Adjusting the NP-F Adapter Plate Position Depending on how the NP-F battery attaches to your device, you may need to shift ar reverse the NP-F adapter plate for optimal partitioning. To nave the NP-F adapter plate, follow these steps: €) Use Philips screwdriver to remove the four mounting screws. © Adjust the adapter plate's position, and replace the screws until tight.