Ricoh FT7770 Service Manual page 227

30 April, '89
Using a flat blade screwdriver, turn the mirror shift pulley [A]
29.
counterclockwise until the slot [B] is facing up.
30. Insert the bead of the mirror shift wire [C] into the slot of the mirror
shift pulley.
31. Route the mirror shift wire as shown, and insert the magnification ratio
adjusting ring [D] into the holder [E].
Secure the wire holding plates [F] to the mirror shift pulleys (1 screw
32.
each, front and rear).
33. Insert the lens positioning pin [G] through the lens bracket as shown
[H].
34. Adjust the clearance between the housing bracket and the stopper pin [I]
to within 0.1 mm - 0.5 mm by turning the magnification ratio adjusting
ring [J].
ment. Remove the stopper pin from the mirror shift pulley.
This is part of the coarse horizontal magnification adjust-
5-14