TM 5-6675-319-14
d. Plug in TILT and MAG assemblies.
e.
Turn on circuit breaker.
f. Use TILT assembly to adjust lens tilt scale for a 0 degree indication.
NOTE
For magnification ratio of 1:1, both scales must read twice focal length
o f r e c t i f i e r l e n s .
This is engraved on lens and shutter assembly.
g .
h.
i .
j .
k .
l .
m.
Use MAG assembly to obtain magnification ratio of 1:1. Then turn off
circuit breaker and unplug power cord.
Set swing scale to 0, and lock swing movement by rotating swing lock to
r i g h t .
Attach balance pulls to spool brackets.
Move lamphouse assembly to maximum forward position.
Hold film stage upward and rotate thumbscrew to release stage lock.
Lower film stage carefully.
Lift pressure plate by knurled knobs, withdrawing guide pins from their
seats in film stage.
Place pressure plate on flat surface.
7-118