TM 5-3610-257-14
(1)
Using previously determined MAIN and FLASH UNITS, make a test exposure.
(2)
Reduce (if necessary) both main and flash exposures (time units) about 10%.
(3)
Adjust time units until desired dot size is produced.
(4)
Record new time on exposure record card.
n.
Halftone exposure system (gray screen). The exposure control instrument is now ready to produce full
range two exposure halftones with very high repeat accuracy.
READING HIGHLIGHT DENSITY WITH DENSITOMETER
(1)
Read highlight density of print copy with densitometer.
3-45