TM 5-6675-319-14
(10) Select mask of proper size and density and secure it to print stage
with transparent tape.
(11) Turn SAFE/WHITE VIEW LIGHTS switch to SAFE.
( 1 2 ) T u r n o f f a l l n o r m a l v a n l i g h t i n g e x c e p t a l l o w a b l e s a f e l i g h t s.
(13) Adjust SAFE VIEW LIGHTS DIM control for level of desired brightness.
(14) Adjust RASTER edge control for a raster that falls just inside mask
cutout on all sides.
(15) Place sample of unexposed printing material to be used (cut sheet or
cutoff portion of roll paper) emulsion side down over cutout .
NOTE
Printing material sample must overlap mask cutout on all four sides.
(16) Set % DODGING control to MAX.
(17) Set EXP LEVEL control to 0.
(18) Close and lock printer hood.
(19) Unscrew plastic cap from PMT SENSITIVITY adjust.
(20) Set PMT SENSITIVITY adjust for reading of 50 on PMT digital meter.
NOTE
•
PMT
digital
meter
M101
reading
should
remain
within
range
of
45
to
55
for
period of 5 minutes.
I f m e t e r d r i f t s o u t s i d e t h i s r a n g e , r e f e r t o t r o u b l e -
shooting procedures.
PMT
sensitivity
must
be
readjusted
for
each
type
of
printing
material
used
and any change of lens setting.
(21) Reinstall plastic cap on PMT SENSITIVITY adjust.
(22) Unlock and raise printer hood.
NOTE
Ignore
PMT
meter
reading
from
this
point
on.
Be sure MODE Switch is in TEST position.
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