FIRST ARTICLE PRELIMINARY TEST AND ACCEPTANCE MODULAR LIGHT TABLE SPLIT FORMAT MLT 1540-4 5/N 021

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78B05171A000400030031-6
• Release Decision: RIPPUB
• Original Classification: T
• Document Page Count: 10
• Document Creation Date: December 28, 2016
• Document Release Date: June 7, 2005
• Sequence Number: 31
• Publication Date: December 2, 1971
• Content Type: REQ

25X1 Approved For Release 2005/06/23 : CIA-RDP78BO5171A000400030031-6
Approved For Release 2005/06/23 : CIA-RDP78BO5171A000400030031-6
 Approved For Release
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b6CUMENT NO.
FIRST ARTICLE PRELIMINARY TEST AND ACCEPTANCE
MODULAR LIGHT TABLE S'PLIT "FORMAT
,M LT 1540-4
S/N 021
Declass review=by NGA/DoD
ATP 600000
Approved For Release ?Z005/06/23': CIA=R[ P78B05171A.0i0040 O O0r31-6
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ACCEPTANCE TEST PROCEDURE FOR LIGHT TABLE MLT-1540
SERIAL NUMBER
TEST BY
DATE 12- I '&:-
OQOGLRILEJ 1d".
T3P1 c0rf"( :')
DATE
11 Octoc cr 1971
REVIS!0
?(Sca Jost s!ieet
for rc_cr4
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1.0 PURPOSE
The purpose of the Acce-:;ance: ;.'sr Procedure is to verify that the Modular Li!piii Ta'b le,
25XI
MLT - '-
~ 70mm f i Im, 1, 000 foot, 2 rolls
.3.0 ACCEPTANCE TEST
Completion and verification of each of the following items shall be noted by the
inspector's stamp or initials in the space provided.
.:3.1 Mechanical and visual inspection
The MLT shall be carefully examined to determine conformance to the
requirements of_Drawings 600300 and 600100; Outline Drawing
Moving parts suc as covers, latches and gear mechanisms shall be
checked to assure proper fit and operation without sticking or binding,
-- Quality of workmanship, proper materials and finishes, nameplate
installation, etc. shall be verified. - 11b V
(220. VAC for --5
:.- 3.2 Connect table to 117 VAC, 25 amp power source
3.3 Turn lights on to maximum intensity, both- sides:
a) Note max, and min. distance from floor.
Max. 40" f 1" Min. -22~~ 1..
3'.5 Check operation of ma t Fans crank elevation for smoothness of
time on
? 3.4 Operate the elevating mechanism.
- -(Not applicable to -1 configuration)
f r;c l i l and performance requ it ements.
2. ; PMT-15'.40 complete per Drawing No. 600000 and 600100.
.2.2 Test film as follows:
9..5 inch wide, 4 mil base, 1,000 foot, 1 roll
5 inch film, 1,000 foot, 2 rolls
. 2.3 Empty take-up spools:
(This should be commensurate with the number of films required as listed above.
2.4 Stop watch
2.5 GFE foot lambert meter (Weston Mode l 759)
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--configuration) ~_ - - - -
a) Record time turned on.
operation.
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\0:.-:rai+. -':~ action system with table horizontal, and-we-ight of
s
(0.- J& .L to table)?
.-Ci ;083 check bridge for free play and record measured
Using,QCI 6034 check bridge for free play and record measured
of optics ( 15'1bs). (Omit 3.6B for -1, -2 and..-3 tables).
ou nts . 2 l b 4 Ib
-X -00 1
C7 ?
Note -force-:required to move carriage in X, direction with X motor..-
-.disengaged ( 60
-.seconds without stalling) (Not applicable-'-I and -3.- . ,,.
configuration)
Note that at hc~rizonta I table is level f T*.
:3.6B Operate carriage'. motion system with table horizontal (? 1?)and weight
With motors enraged. and Y-bridge drive disconnect-:me.chanism
engaged (right & ,left levers parallel with table top) veri fy that
Determine X and ;` minimum running spec. .' Verify-time to
15 Ibs will not, move-bridge.
- :traverse ..1 ".. (5 mils per second ? 10%).
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e) D: `.` r t e Ciaxim m runnin steed. Verify t '.at tir:ao to tray rse
4" is le-, t;-.an 1., sec. (? .250
X I Z" I Y I&-. 3 10,
f) Using a I I microseo-e and arid f.aper verify ti-at
set speed ?s a`iainea in Ie s than I.0 se'c. after control actuation
without noticable carriage jerk and stops within .1 sec. of
control r:l::a_^ for t!-.c follcwinq con-
Machine set for min. speed
SPEED
MIN MED HIGH
Precondition - Stop - Restart
5 mils/sec 20 mils/sec 100 mils/sec
Direction Direction (200sec/in) (50 sec/in) (10 sec/in)
left .
left
right
right
to rear
to rear
to front
-to front
(-?% 50 sec/inch) Time to traverse 1 inch .
- MED SPEED at approximately 20 mils/sec,
Section d.)
-speed range. (Min, speed previously checked in 3..6B
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left
right
right.
left
to rear
to front
to front
to rear
Verify that X and Y speeds are equal within 10% over control
(..?20 sec/2 inches) Time to traverse 2 inches..,
e- -~ v
HIGH SPEED at approximately 100 mils/sec
X
X I
MAX SPEED at approxi- a(3ly' 250 mils /sec
(?? 16 sec/4 inches) Time to traverse 4 inches
Verify smooth operation over ent ire speed control range for each
airecrion or rravei :.
right Lc" . left to rear `: . to front
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ti
W.A
to rear
.. ~ to front
to front I8
car)
3.7 Operation of ti It mechanism
a) Release Y bridge drive disconnect mechanism and verify that
table tilt mec :anism is inc, :rah?Ic. ;o -4 only)
lb) E-` 7 ~, ri e d"dlscor:ri-ct moc!':anirn and operate tilt
r;echar,isr, . Note that fill tilt provides 15? ? 111
3.8A Operate carriage m.c:icn svstcrnwith table tilted, and weight-of
optics on carriagc. ('- et applicable -1 < -4 configuration)
a) Check operation of "Fail-Safe" system icr Y axis rncver ent.
b) Determine min. consistant speed, X axis. (3"travel > 60 sec.
without stalling). (Not applicable to -3 configuration).
c) Determine min. consistent speed, Y axis. (3" travel > 60 sec.
without sta lim e). (.ot applicable to'-3 configuration).
3.8B Operate carriage motion system with table tilted and weight of
b) Determine X and Y minimum running speed. Verify time to ..
optics on car: ic; ee . (--=l only).
a) Check operation of "Fail-Safe" system
c)
Direction
left
left
right
right
to rear.
traverse .1 inch.
(5,m i Is per second f 10%)
Minimum
18.0 sec
X
l
i
N
20
0
na
om
.
sec
Maximum
22.0 sec
Y
Determine maximum running speed. Verify that time to
traverse 4" is less than 16 sec. (> .250 inches per second)
X Y t?- h
d) " Using a macroscope or equiva lent.and and
paper verify that set speed is attained in less than 1.0 sec.
without noticable carriage jerk for following conditions.
SPEED
Precondition - Stop -&start
MIN MED .... 111G H,?
Direction 5 mils/sec 20 mils/sec 100 mils/sec
T
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to front to rear
1_ L
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3,9 Return tahla to level position. Mount dial indicatcr on optics holder
with of optics at acihcd. Check for carr aoe drift. (?"Jo
of dial)
?. 10 Check iarali iisra of ep ics carriage .to format surfaces wit! -.iial
ind-icafcr .
a) Note max. deviation. (within .015 inches)
3.11 Mount two 1,000 ft. rolls of 70mm film, normal mode, emulsion
up and emulsion down.
. a) Note time to rewind, both rolls at same time, in opposite
direction. (