TM 5-6675-319-14
( 1 ) M a g n i f i c a t i o n d r i v e .
The inversor units are actuated by their
driving members to accomplish enlargement or reduction in image size. These driving
members are operated by a gear reduction motor (magnification drive motor) through
t h e m a g n i f i c a t i o n t i e r o d , r i g h t a n g l e d r i v e s ( l e f t a n d r i g h t ) , a n d d r i v e s p i n d l e s .
7-10