TECHNICAL DATA of the F u l l - Motorized Electro-Mechanical ******************************************************************** Printing-Calculator 12/13 Model: PRECISA 164-12 Serial Number: D 153826 / 2443_1186 = Chassis Dimensions: (ca.) Width = 9_1/2 " / 24 cm Depth = 13 " / 33 cm Height = 6_1/2 " / 17 cm Weight: (ca.) 18 lbs / 8.2 kg Power Supply: 220 V AC / DC 90 W Mechanics: Serial-to-parallel Conversion, 10-Block-Keyboard Black/RED Nylon Ribbon (= Typewriter): 1/2" * 16' / 13 mm * 5 m ( Spool-Diameter = 1_1/4" / 32 mm ) Paper Roll (Standard): 2_1/4" * 2_3/4" * 165' (W * D * L) 57 mm * 65 mm * 50 m (B * D * L) Functions: Add, Subtract, MULTIPLY NonAdd, Repeat, Subtotal, Total Negative Numbers & Results are printed in RED! Registers: Input = 12 Decimals Arithmetic = 13 Decimals Memory = 8 Decimals Printing = 14 Characters Manufacturer: PRECISA A.G. Rechenmaschinenfabrik Zuerich Switzerland 1970 H O W T O U S E the PRECISA »164-12« ============================================= A User Manual is available ( in German ) ... http://www.rechnerlexikon.de/files/Precisa-164-Gebrauchsanleitung.pdf R E M A R K S : ============================================ There are "problems" with the paper roll ... (1st) If you touch it on the backside of the desk: The roll fall out. (2nd) The 2_1/4 wide roll doesn't cover the 14th print position, because of the paper roll fixture. M y S o l u t i o n s : I made CLIPS out of steel wire to fix the paper roll axle - and I put 2 WASHERS on the right side of the paper roll fixture. Have a look at "Calculating Trickies" ... impressum: ********************************************************************* © C.HAMANN http://public.BHT-Berlin.de/hamann 03/01/11 |