iOptron SkyGuider Pro Quick Start Manual

This instruction is not for polar scope alignment, nor for
polar scope reticle adjustment. This is for those who
want to rotate the polar scope to align the 12 o'clock
mark to the DEC bracket orientation.
Tool needed: 1.5mm, 2mm and 2.5mm Allen wrenches,
Phillips screw driver
1. Loosen two screws at the front of the mount and
two others on the top of a SkyGuider Pro main
board cover and remove the black cover.
2. Remove the black plastic cover. Remember how
wires are wrapped.
Wire wrapping
3. Pull the belt off the worm pulley. Then remove the
belt from the small motor pulley.
4. Remove the small motor pulley from the motor axle
by release a set screw using a 1.5mm allen wrench.
If the set screw is not accessible, you may gently
turn the black encoder wheel with your finger to
rotate the motor axle. You need be very careful not
to bend the black ticks! It may also need a lot of
turns.
How to Rotate or Replace a SkyGuider Pro Polar Scope (9/1/2017)
5. Disconnect both motor and battery cables.
6. Remove the motor by release two Phillips screws.
7. Remove two screws that secure the circuit board.
Gently pull the circuit board out of the mount
compartment. There is a LED connection
underneath.
8. Disconnect the polar scope LED cable.