R E M A R K : This FACIT is a "Transient-Version" between two Models:
o Crank, Claering-Levers, BASE - Including ...
... "How-to-Open" are like the OLDER FACIT » NTK «
o SHAPE of Cover closer to the NEWER FACIT » C1-13 «
T E C H N I C A L D A T A of the Mechanical Calculator FACIT C1-13
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Designed by S. Bernadotte, Member of the Swedish Royal family
Serial Number(s): A-342839 (=Label outside) A-065294 (=Engraving inside)
Dimensions: (ca.) Width = 12_1/4" / 31 cm
Depth = 8_1/2" / 21 cm
Height = 6 " / 16 cm
Weight: (ca.) 13 lbs / 6 kg
Mechanics: 10-Keyboard (DALTON type)
Serial-to-parallel conversion with
Principle: Pin-Wheel / Sprossenrad
Special: FACIT's Solution
Functions: Add, Subtract, Multiply, Divide
Registers: I Input = 9 Decimals
II Counter = 8 Decimals
III Arithmetic = 13 Decimals
Manufacturer:
FACIT GMBH
Duesseldorf
Germany
1960
HOW TO REMOVE THE COVER:
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Remove the clearing levers (II) & (III) with a screw driver.
Push CLIPS into the HOLES OF THESE (!) LEVERS ...
and lift the cover simultaniously.
R E M A R K T O R E S T O R A T I O N :
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(1st) As usual: Cleaning, oiling, adjusting, ...
(2nd) "Counter(-)Window" showed RED-FLAG when starting "NEG.Cranks" = OK!
BUT (+) showed A PARTLY SHINEY Background - Adding a BLACK SHEET as
background so (!!) that the RED-FLAG could swing-in in front of it.
(3rd) The RUBBER FEET were decayed and got replaced by TUB STOPPERS ...
The SQUARE-POSTS required "Convex"-Washers to fit it right ... OR:
In case of FACIT_CA1-13 the feet got square-cuts with flat washers
H O W T O U S E the FACIT C1-13
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See Chapter » FACIT C1-13 « ( Newer Version ) ...
Have a look at "Calculating Trickies" ...
impressum:
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© C.HAMANN http://public.BHT-Berlin.de/hamann 05/25/20
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