iOptron’s AccuAligningTM polar scope #3130 is an accessory for SmartEQ portable German equatorial mount. It provides a fast and accurate polar axis alignment with Quick Polar Alignment procedure.
Included in Package:
•1X Polar scope #3130
•1X Polar scope set screw
•1X Polar scope illumination LED
•2X M3 screw and nut
Polar Scope
LED 
eyepiece
Figure 1. Parts list
Installation:
Install polar scope
1.Unscrew polar scope cover from the mount;
2.Insert included M4 set screw into the treaded hole on the polar scope housing, as show in Figure 2. Use a hex key wrench to turn the screw few turns. Make sure the tip of the screw does not penetrate into the hole, which will block the polar scope insertion.
Figure 2. Insert M4 set screw
2