MD-3010Ⅱ - S-line
After unpack your detector, you may start the following assembling and adjustment: 3.1.1 Rotate the STEM LOCK NUT(11)Clockwise until loosens. 3.1.2Slide the UPPER STEM (12) towards the SEARCH COIL (14) as indicated by an arrow until you can see a micro-plug metal connector.