I find it difficult to align the combro properly. Any tricks to it?
Mount the Combro on your airgun first. Then, before you turn on the power, carefully insert a long rod through the Combro’s sensors and into the barrel. You can use a cleaning rod, a knitting needle ( preferably plastic ), or similar items. It should be long enough to stay inside the barrel and pass through both sensors on the Combro, and it should be thick enough to stay put and not wobble. Use this rod to aid you in making adjustments. View from the side as well as from the top, and move the combro till you are satisfied that the rod is running through the middle of both sensors. Now turn on the power. You should see a cloud icon on the top of the display, and a wide ‘|—|’ in the main display. This indicates both the first and the second sensors are blocked. Of course they are, because of the rod you put in. This also means that you have correctly aligned the sensors. Since the pellet coming out from the muzzle should be flying at almost a straight line, the rod is a simulated way