NJR-T04HD / NJR-R04HD User’s Guide308.3.6 DIN plug AC adapter with lock■ Plugging and unplugging DC plugPlug the DC plug to the power supply connector of the unit until it clicks.Hold the portion mentioned below when unplugging the DC plug.Plugging UnpluggingHold this part and pullthe DC plug[Fig. 8.11] Plugging and unplugging DC plug