ACCEPTANCE TEST PROCEDURE FOR LIGHT TABLE MLT-1540

• Document Type: CREST
• Collection: NGA Records (Formerly NIMA)
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78B05171A000400030003-7
• Release Decision: RIPPUB
• Original Classification: K
• Document Page Count: 7
• Document Creation Date: December 28, 2016
• Document Release Date: June 6, 2005
• Sequence Number: 3
• Publication Date: October 30, 1970
• Content Type: REQ

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DOCUMENT NO.
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CLASSIFICATION ~-
ACCEPTANCE TEST PROCEDURE FOR LIGHT TABLE MLT-1540
30 October 1970
REVISION
(See last sheet
for record)
SERIAL NUMBER"__dL ?Q&
r
TEST BY - J
DATE p
TIME /3. 40
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.
Date Signature
TAT
USED ON
MLT-1540
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CLASSIFICATION
SHEET NO. 2
1.0 PURPOSE
The purpose of the Acceptance Test Procedure is to verify that the Modular
Light Table, MLT-1540, meets its functional and performance requirements.
STAT
2.0 EQUIPMENT REQUIRED
2.1 MLT-1540 Lomplete perrawing No.
2.2 Test film as follows: EID 9.5 inch wide, 4 mil base, 1,000 foot roll
2.3 Empty take-up spools
(This should be commensurate with the number of films required
as listed above.)
STAT
STAT
5 inch film, 1,000 foot, 2 rolls
70mm film, 1,000 foot, 2 rolls
2.4 Stop watch
2.5 GFE foot lambert meter (Weston Model 759)
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 =Drawing ; 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.
 Approved For Release 2005
.3.2
3.3 Turn lights on to max intensity, both sides.
a) Record time turned on.
3,4 Operate the elevating mechanism.
Olt, "001"?
-
7T
3.5 Check operation of manual hand elevation for
smoothness of operation.
3.6 Check film rollers for smoothness of operation
and surface. I
3.7 Check that the coating on bottom cover is in place and
smoothly applied.
3.8 Check that wheel locks operate properly, both for
rotation and rolling.
3.9) Mount two 1,000 ft rolls of 70mm film on table, dual
__ _ web configuration, emulsion up.
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CLASSIFICATION
1 SHEET NO. 3
Connect table to regulated 117 VAC, 25 amp power source.
a) Note max and min distance from floor.
(Max = 40" Min = 22")
a) Note time to rewind completely, both rolls at
some time, in opposite direction. (:!~ 3 minutes)
b) Note tracking characteristics.
c) Note effect on stationary web when other roves and
stops rapidly. Check both webs. (No interreaction)
3. 10 Mount two 1,000 ft rools of 70mm film on table, dual web
configuration, emulsion down.
TAT
Measure min speed on front roll ohly.
(Smooth control from 0 to 1 inch/ rn,n,)
Note time to rewind completely, both roofs at same
time, in opposite direction. (-:55 3 minutes)
DI Note tracking characteristics.
69/5
t/
? J ,
(-P6* 4`2r
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 STAT, , DOCUMENT NO.
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I i CLASSIFICATION
Note effect of stationary roll when other moves and
stops rapidly. Check both webs. (No iterreaction)
3. 11 Mount two rolls 5" film (1,000 ft) on table, split vertical
mode, emulstion up and emulsion down.
a) Operate to insure split vertical capability.
3.12 Mount 1,000 ft roll 9 1/2" film, emulsion up.
a)' Note time to completely rewind. (< m/n.)
b) Operate take-up mechanism. Note max
capability. '(? 76 inches)
c) Scan slowly with loop take up. Note tracking
problems.
d) Start and stop rapidly from full speed (no loop).
(No slack loops or excessive tension)
3.13 Operate tilt mechanism.
a) Note that full tilt provides15?+1d slope.
b) Note that horizontal table is level +1 0
3.14 Operate carriage motion system with table horizontal, and
weight of optics on carriage.
Set friction locks.
a) Note force required to move carriage with locks set.
(?10lbs)
Release friction locks.
b) Check operation of adjustable stops, "x" direction.
STAT
4
V
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'16 t;k baekld,4 lwe` r~ /t /X11 lGea -
i) Note force required to move carriage with motors
_ pduwered`in-x a y direction.
1~R,Q.2 'Pee, 1~~ 0140
h) Verify that-10 lbs. will not move bridge 1, It motors
g) uetermine miri"spee y direc It on. r/
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CLASSIFICATION
Check that "Y" motion cover full depth of the formats. . Ve"
T) i`tloTe max speea,,y airection ( .. in/see/._ ____
/
e) D termine mn