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FACIT   C1-13
( Older Version )



Have a look at a NEWER VERSION ...    

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:
************************
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 :
=========================================================================
(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
***************************************
                    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