Loosen the 2 screws which secure the VR bracket in order to move
the bracket.
Move the VR bracket to disengage the adjust gear mesh and move
the VR shaft in a manner so that the VR shaft cut portion faces
the opposite side of the adjust gear as shown.
Have the gears meshed and tighten the two screws.
Slowly swing the controller up and down, left and right to check
if the value exceeded the VR mobile range.
After finishing adjustments, be sure to set sights on the aim
set screen in the test mode.

By removing the cord clamp, first remove the VR blue 3P for up/down
and VR red 3P for left/right. Take off the two screws which secure
the VR bracket to remove the bracket.
Remove volume gear from the VR to replace the VR.
After replacing the VR, perform work by following the procedure
as per VR adjustment.