ACCEPTANCE TEST PROCEDURE FOR LIGHT TABLE MLT-1540

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78B05171A000400030032-5
• Release Decision: RIPPUB
• Original Classification: K
• Document Page Count: 18
• Document Creation Date: December 28, 2016
• Document Release Date: June 7, 2005
• Sequence Number: 32
• Publication Date: October 11, 1971
• Content Type: REQ

Approved For Release 005/06/23: CIA-RDP78BO5171A0004~06301t3~32=5'ro?
ATP 600000
USED ON
LT --
DATE
/.CCEPT.'.: 'CF TEST PROCLDUi.E FOR LIGHT TABLE MLT-1540 11 October 1971
REVISION
(See last sheet
for record)
Declass review by NGA/DoD
This item has successfully performed to all of, the requirements'
as itemized and checked in the body of this procedure:
j
Approved For Release 2005/06/23 : CIA-RDP78BO5171A000400030032-5
 pprove or Release zLfj
ATP 600000
SHEET NO. 2 C. f
STA
B-TA
(Max. = 40" ? 1 ", Min.. = 22" ? l" )
a) Note max. and min. distance from floor.
Check operation, of manual hand crank elevation for smoothness of.
Approved For l elease 2005/06/23: CIA-RDP78BO5171A000400030032-5
n
1 ? , I P t.
Ti:e purpose of the Acceptance Test Procedure is to verify that the- Moc'u lair Lichi Tai, le,
MLT-1540, meets i;s functional ar::i ;_,_rformance rcRuirem::nts.
2.0
Completion and verification of each of the following items shall be noted by the.
E^UIPMENT REQUIRED
2.1 MLT-1540 complete per
Drawing No. 600300 and 600100.
2.2 Test film as follows:
9.5 inch wide, 4 miI base, 1,000 foot, 1 roll
5 inch film, 1,000 foot, 2 rolls
,..__..._ __ 70mm fi Im, 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 1 759)
-3.0 ACCEPTANCE TEST
.inspector's stamp or initials in the space provided.
Operate the elevating mechanism.
(Not applicable to -1 configuration)
3.1 Mechanical and visual inspection,
The MLT shall be carefully examined to determine conformance to the
requirements of O Drawings 600300-and 6001.00; Outline Drawing..
Moving parts such 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.
3.2 Connect table to 117 VAC, 25 amp power source. (220"VAC for --51-
..-configuration):. 3.3 Turn lights on' to maximum intensity,, both sides.
a) Record time turned on.
AT
 Approved or Release 5/06/23: CIA-RDP78BO5171A000
3.6A 0;-,rate c.arria 'e motion system with ta'de herizontaI, and weight of
C~~'tic_? (-mac 1_i I.:c,). (O'lil~J.L'...~ C;r -'-f ia...:lt_"?~).
Usira ":CI 610 ')03 check hri::i ,e for free play and record measured
amounts. X Y
verify tLat 15 lbs will .rot move brit: ge. (Not applicable to -1
COrr;- ..'i3'? t:. In
direction (< 4 lbs both axis)
cd control set at Of
Determine min consistant speed, X axis. (3" travel > 60
configuration) -
3.6B Operate carriage motion system with table horizontal (t 1?)and weight
of optics ( 15 Ibs). (Omit 3.66 for -1, -2 and -3 tables)
X .002 .OOS
seconds without stalling) (Not applicable to -1 and--3
configuration)
configuration)
Determine min consistant speed, Y axis. (3" travel > 60
seconds without stalling) (Not applicable -1 and -3. .,
a) Using QCI 6084 check bridge for free play and record measured
Note force required to move carriage in X direction with X motor `..
and in dir.ecticn with bridge drive disconnect mechanism in
1&tve
With motors engaged and Y bridge drive disconnect mechanism
2 lbs) 4s ACS
the disconnected node (^;--ht & left levers Pointed down).
engaged (right & left levers parallel with table top) verify that
d) Determine X and Y minimum running speed. - Verify. time
15 lbs will not move bridge.
Minimum 18.0 sec
-traverse .1" (5 mils per second :il 0%)
Nomind I ZO.0 sec .
Maximum 22.0 sec Y,,20
Approved For ReleaVF [( /2:3*: CI RCtYJ,8 171A0b'04bD03003
amounts. 2 lb
4 16
TAT
 Approved For Release 2q
SHEET No. 4 of 8
tannin; s-e-d. Vf:rify that Linn to `ravcrse
STA
I- r-
:an sere (> ,-;
4 Is F.-_
f) Us'ng a r:ic-_sco e an_ rrid ,-ar r verify i"hat
set soeo?d is at tai^e? in -_s than 1.0 sec. after ccnirel actuation
without noticable carriage jerk and stops within .1 sec.-of
control release for the foIlowin^ conditions
Machine set for min. speed
Precondition. - Stop - Restart
Direction Direction
-left left
left right
right - - right
right left
to rear to rear
to rear
to front
speed range. (Min. speed previously checked in 3.6B,
MIN MED HIGH
-5 -mils/sec . 20 mils/sec 100 mils/sec
(200 sec/in) (50 sec/in) (10 sec/in)
r
o re
ron
to
ko-1- A91='
g) Verify that X and Y speeds are equal within 10% over control
t
f
MED SPEED at approximately 20 mils/sec..:
Section d.)
(-,20 sec/ k ches) Time to traverse 2 inches.
HIGH SPEED at approximately 100 mils/sec
XQ.
(-r 50 sec/inch) Time to traverse 1 inch
.. MAX SPEED at approximately 250 mils/sec
(~? 16 sec/4 inches) Time to traverse 4 inches
X 1_ Y. ~B. to
Verify smooth operation-.over entire speed control.-range
direction` of trave
.right left ,~- o rear to front
di~r~rnvnrl nr C?nln~cn.9flrYcinc /92 ? !`Id_C?I`S~7S2'i nci i AAAr1AAR1n2A(S2'7_~
to front
to front
a
t
0.0
.~-, SLAT
 05/06/23 : CIA-RDP78B05171A000400030032-5
DOCUMENT NO.
ATP 600000
CLASSIFICATION
SHEET NO. 5 of 8
3.7 Operation of tilt mechanism
a) Release Y rridr,e drive disconnect mechanism and verify ti-:at
table tilt r,ecJiarism is inoix.,ra_lc, i-;i lies to -4 only)
I)) Er. Y E '- i s nn^ct rnechani:m and operate t`!t
mechanism. Note that fu l l tilt provides 15? f 1?
c) Determine min. consistant speed, Y axis. (3" travel > 60 sec.
without stalling). (Not applicable to -3 configuration).
without stalling). (Not applicable to -3 configuration).
3.SA Operate carriage motion system with table tilted, and weight of
optics on carriage. (Not applicable -1 & -4 configuration)
a) Check operation of "Fail-Safe" system for Y axis movement.
b) Determine min. consistant speed, X axis. (3" travel > 60 sec.
3.83 Operate carriage motion system with table til.ed'and weight of
optics on carriage. (-4 only).
Check operation of "Fail-Safe" system
Determine X and Y minimum running speed. Verify time to
traverse .1 inch. (5 mils per second ? 10%)
Minimum
Nominal
Maximum
Y
Determine maximum running speed. Verify that time to
traverse 4" is less than 16 sec. (> .250 inches per second)
Using a macroscope or equivalent and grid
paper verify that set speed is attained in less than 1.0 sec.
without noticable carriage jerk for following conditions,
to rear to rear
to rear to front
MIN MED HIGH
5 mils/sec 20 rni Is/sec 100 mi Is/sec
Approved fioFor Release 2905/06/23 : CIi4~-RDI~-7-8B051T'A0D40003D
to rear
 Approved For Release 2005/06/23 : CIA-RDP78BO5171A0004n00~nn32-5
;...___. .. from 0 to 1 inch/sec.)
d) Verify min. speed on front roll only. (Insure smooth control
up and emulsion down.
a) Note time to rewind, both rolls at some time, in opposite
direction. ( 60
::. seconds without-staIling) (Not applicable -1 and -3
configuration)
f) -Note that at horizonta I table is level t.l?
.3.6B Operate carriage motion system with table horizontal (? 10) and weight
of optics ( 15 Ibs). (Omit 3.6B for -1, -2 and -3 tables)
a) Using OCI 6084 check bridge for free play and record measured
.amounts..::.: 2 lb
4 Ib
.DDS
X.4002.1
10 0
Note force required to move carriage in X.-direction with-X- motor
disengaged (< 2 Ibs)
/_l. IAe
di
d
h
sengage
( -r rw)
i motor
In Y direction wit
3.7 49r,
and in Y direction with Y bridge drive disconnect rneclhanism in
the disconnected mode (ri ht & left levers pointed down).
2 las) /..'.~ rCas
C) With motors engaged and Y bridge drive disconnect mechanism
-- ? .-. engaged (right & left levers Parallel with table top) verify that
.15 lbs will not move bridge.
i-,?d) ' Determine X and Y minimum running speed. Verify time` to
'traverse .1" . (5 mils per second ? 10?Jo).
:... Minimum 18.0 sec X_
-- - : -_ :. Nominal 20.0 sec
Maximum 22.0 sec Y 0 r
T ~- r
Approved For'Releas -2Q%/0.23 CIAAD'P~813 &171A00~04d003 b32.5
 Approved or Release 5/06/23: CIA-RDP78BO5171A000 PP W a# 0
Machine set for min. speed
Precondition - Stop - Restart
Direction Direction
left , left
left right
right -right right 'left
to rear - to rear
to rear to front
to front to front
(-., 50 sec/inch) Time to traverse 1 inch
MED SPEED at approximately 20 mils/sec_.;:_::
Section d.)
ATP 600000
SHEET N0. 4 of 8
e) Dot rc i-._ r: a%:1 12 ... runririi~ Verify that tire to traverse
Jggtt ? iL 1 ; i
i
...e:oit ) q ~91
/. s k :an t .50 trci. _ per
f) Us;ng a I Iriicrosco-,e and r?rid -a,rer verify t!-.at
set speed is ai;aine,4 in le s than 1.0 sec. after control actuation
without noticable carriage jerk and stops within . 1 sec.- of
control --!case for the following conditions
speed range. (Min. speed previously checked in 3.613,
SPEED
MIN MED
5 mils/sec 20 mils/sec
(200 se,c/in) (50 sec/in)
g) Verify that X and Y speeds are equal within 10% over control
X
(-.? 16-sec/4 inches) Time to traverse 4 inches
MAX SPEED at approximately 250 mils/sec
X 20.8 Y /9. 8
(-..20 seec%2 inches) Tice to traverse 2 inches..
HIGH SPEED at approximately 100 mils/sec
Y
) Verify smooth operation aver ent ire speed, control range
to front .
-or -
..right left .to rear moo
Approved For Release:2005/06/23: CIA-RDP78B051"71A0004II0030032.--5
to front to rear
 Approved For Release
ATP 600000
3.7 Operation of tilt mechanism
a) Release Y ^ridge drive disconnect mechanism and verify ti-:at
table till is c anism is in cl'.ira ,lc, to -4 only)
b) En.9ac:e ".' E.rkkkC drive disconne ct e iechani:m and operate "It
mechanism. Note that full tilt provides 15? ? 1?
3.8A Operate carriage motion system with table tilted, and weight of
optics on carriage. (Not applicable -1 & -4 configuration)
a) Check operation of "Fail-Safe" system for Y axis movement.
b) Determine min. consistant speed, X axis. (3" travel >_60 sec.
without stalling). (Not applicable to -3 configuration).
c) Determine min. consistant speed, Y axis. (3" travel >60 sec.
without stalling). (Not applicable to -3 configuration).
3.83 Operate carriage motion system with table tiled and weight of
b) Determine X and Y minimum running speed. Verify time to
optics cn carriage. (-4 only).
a) Check operation of "Fail-Safe" system
traverse .1 inch. (5 mils
per second ? 10%) ,_Y.
Minimum
18
0 sec
Nominal
.
20.0 sec X /9 G
Maximum
22.0 sec Y
Determine maximum running speed. Verify that time to
traverse 4" is less than 16 sec. (> .250 inches per second)
STAT
SWAT
X J R O Y y t 1i C K'~1
d) 'Using a microscope or'equivalent and grid
paper verify that set speed. is attained in:,less than 1.0 sec.
without noticable carriage jerk for following conditions.
Precondition - Stop -I$estart
left
.-_{eft -.:.
right
right
left
to rear to rear :.
to rear to front
"to front to front - r
Aooroved For Release 2005/06/23-: CIA-RdR7$B05TTI A0004d0030132?5
ro wont ro ream / r?
MIN MED HIGH
Direction . 5 mi Is/sec 20 mi Is/sec 100 mils/sec
left
right. _
W4
0
 Approved For Releas 2005/06/23 : CIA-RDP78B05171A000400030032-5
ATP E.0pn')j
. 3.1 1 Mount two 1,'000 ft. rolls of 70mm film, normal rnct'e, emulsion.
up and emulsion down.
a) Note time to rewind, both rolls at same time, in opposite
C.9 Return ta~h ie to level position. Mount dial indicator on optics holder
with vier hi of optics a; ac,hcd. Check for carriac_ gift. (No
of dial)
3.10 Check para1Ieli:rn of optics carriage to format surfaces with dial
indicator. a) Note max. deviation. (within .015 inches) # 0494 mA `
b)
c)
direction. (3, 000 F.L. )
Max. illumination.
Note difference between 3.14 b) and 3.~4 c).
3.14 Maximum illumination
d) Scan slowly with take-up loo;. Note tracking stability.
c) Operate take-up loop. Note max. capability. ( 76 inches)
Start and stop rapidly from fu l l speed (no take-up loop). No
slack loops or excessive tension.
emulsion tin and emulsion down_
b) Note illumination at left format center.' (> 3,000 F.L.)
a) Note time.' Check that 30 minutes min. have elapsed since 3.3a).
Mark off table surfaces with china markers to show restricted area using
the plastic template.
Approved For Release 2005/06123: CIA-RDP78BO5171AO004000300322-5
Q3~
STTAT
3.13 Mount two 1,000 ft. rolls 5-inch film, split vertical mode,
 Approved For Release 20
5/06/23: CIA-RDP78B05171 A000400030032-5
ATP 600000
SHEET No. 7 of 8
3.15 Illumination !':ft format.
a) S;~: cen'~or of Infi format to 3,000 F.L. Verify
Set rig!-,t format to mir:imum.
b) Note deviation from previous reading. (f 150 F.L.)
Ref. 3.15 a)
Return right format to maximum
c) Note min. illumination over entire area
Set right illumination at minimum.
Note min. illumination in restricted area
Set left i Ilumination at minimum.
Note reading at format center. (< 200 F.L.)
_.f) Note deviation. from previous min. ' ('150 F.L.
Ref. 3.15 d)
Return illumination, both sides, to maximum.
3.16 Illumination on right format surface.
a) . Set center, of right format to 3, 000 F.L. Verify
Set left format to minimum
b) Note deviation from previous reedin
Ref. 3.16a)
Return left format to maximum
. (f 150 F.L.)
__Note minimum illumination over entire surface
d) Note minimum illumination over restricted area.
f) Note deviation from previous min. ( 150 F. L.)
Ref. 3.16 e). ~.. _: _...
e) Note reading at format center 0200 F.L.)
Set left illumination at minimum.
Set illumination at minimum.
' 3.17 Observe light sources for evidence of flicker
t a) Set both at max. Verify no objectionable flicker
b) Set both at min. -Verifyno objectionable flicker.:
3.18 Film masking system.
AD D
de 10-111
deviation
oc-
ent. surf
res. area
min. /00
um.
eve iat ion
TAT
Appr j~rrrl l @ fA20oF*ROW 5171 A00040003"0032_,$
 Approved For Release
2005/06/23: CIA-RDP78B05171A0004MAAQAAQ9 r.
- D
AUTHORITY
DESCRIPTION
Deleted paragraphs 3.10, 3.14 a) through d),
3.15 a), c), e).
Revised paragraph 3.16 a)
Reason: To eliminate destructive tests,
reduce test time and for
clarification.
Revised entire test sequence to facilitate
more efficient test yg.
Deleted paragraphs 3.6, 3.7, 3.8
Reason: Items are covered in 3.1
Paragraph 3.4 Added - 1"-tolerance
Paragraph 3.9 Added "No visable movement
of _ d'lal . "
Added provisions for -
configurations.
Paragraph 3.6 Change 10 lbs to 15
Paragraph 3.6 b) Change 10 lbs to 15 lbs
Added Para. 3.6B for MLT 1540-4 only
",T:' 600000
.DATE, AUTHORITY
_ Apprbv d:_~s~r $e .d `SL0,51Q~F~ C P,4RDF78B105171J Q y00030032-5
 Approved For Release 2005/06%23 : CIA-RDP78BO5171A000400030032-5
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Approved For Release 2005/06/23,: CIA-RD:P78B05171A000400030012-5
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Approved For Release 2005/06/23 : CIA-RDP78B05171A000400Q30032-5