Step 2：Run Piplay（Please keep NOLO driver closed）.
Step 3：Connect the Pimax 4K's USB and HDMI cables to PC, then connect the NOLO Headset Marker to PC using the 4M Steam VR cable.
Step 4：Take out the base station. And place it horizontally on a flat surface, facing the play area. The optimal height is at your shoulder level. Turn on the base station by pressing the power button.
Step 5：Run Steam VR.
Step 6：Place the headset horizontally on the floor within the tracking area. The distance between the base station and the player should be at least 2m (with no block in the middle). Press the pair button on the headset marker to set the head position.
Step 7：Run a Steam VR game.
Step 8：Turn on the controllers by pressing the system button. Put on the Pimax 4K (with headset marker mounted). With headset marker facing the base station, and controllers pointing to the base station, double-click the system button on any controller to calibrate the orientation.
Step 9：Enjoy VR with NOLO and Pimax 4K.