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BURROUGHS   CLASS 9


Have a look at the Restoration Procedure...

TECHNICAL DATA       of  the   Electro - Mechanical   Printing - Calculator
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                                                         BURROUGHS  Class 9
Serial Number:       9-1516156

Dimensions:   (ca.)  Width   =   9    " /  23 cm
                     Depth   =  13_1/2" /  34 cm
                     Height  =   9_1/2" /  24 cm

Weight:       (ca.)  29 lbs  /  13 kg

Power Supply:        110 - 135 V AC / DC

Mechanics:           10*9 Full-Keyboard,

                     Black Nylon Ribbon:
                     7/16" * 16'  /  11 mm * 5 m
                     ( Spool-Diameter = 1_3/4"  /  44 mm )
                     Paper Roll (Standard):
                     2_1/4" * 2_3/4" * 165'  (W * D * L)
                     57 mm  * 65 mm  * 50 m  (B * D * L)

Functions:           Addition, Subtraction
                     Subtotal, Total, NonAdd, Repeat 

Registers:           Input       =  10 Decimals
                     Arithmetic  =  10 Decimals
                     Printing    =  11 Characters
Manufacturer:
                     BURROUGHS Adding Machine Co.
                     Detroit, Michigan / USA
                     1930

H O W   T O   U S E   the  BURROUGHS  CLASS 9
*********************************************
PRINTOUT - Example             with Comments:

^^^^^^^^^^^^^^^^^^^   To clear memory:
|               * |   Press [TOTAL]
|                 |                     < Max.Input = 10 decimals > 
|  1,234,567.89   |   Enter (1st) number, Press[+]
|  2,345,678.90   |   Enter (2nd) number, Press[+]
|  3,580,246.79 S |   Press [S-TOTAL] to print actual sum
|                 |
|          1.23 - |   Enter (neg.)number, Press[-]
|                 |
|  3,580,245.56 S |   Press [S-TOTAL] to print actual sum
|                 |
|          4.56   |   Set [REPEAT]; Enter number, Press[+]
|          4.56   |   Press[+],
|                 |   Press [ERROR] to release [REPEAT]
|  3,580,254.68 * |   Press [TOTAL] to print total sum;
|               * |   Press [TOTAL], Memory is clear
|                 |
|           .47 # |   Enter ID #47, Press [NON-ADD], Press[+]
|         67.89   |   Enter value, Press [+]
|           .11 # |   Enter ID #11, Press [NON-ADD], Press[+]
|         54.32   |   Enter value, Press [+]
|        122.21 * |   Press [TOTAL] to print total sum of values
|               * |   Press [TOTAL], Memory is clear
|                 |
|                 |                     < Max.Input = 10 decimals > 
| 99,999,999.99   |   CAUTION: Largest number entered, Press[+]
|             1   |            Add 1
|               * |   OVERFLOW WITHOUT WARNING !!! Memory is clear
|                 |
|          1.23   |   Enter (pos.) number;
|          4.56 - |   Enter (larger negative) number;
|                 |   Keys [S-TOTAL] & [TOTAL] are blocked !!!
|          3.33 CR|   Press the small ( ) WHITE KEY beside [-]
|                 |   to release Keys [S-TOTAL] & [TOTAL]:
|                 |   NEGATIVE RESULT printed as "Credit"
|                 |
^^^^^^^^^^^^^^^^^^^

R E M A R K S :           How to get a NEW RIBBON for this old machine  ???
===========================================================================
There are  11 mm  CARTRIDGES  for  MATRIX-Printers  on the market, e.g. ...

RIBBON  7/16" ( = 11 mm )  from a  » IBM-4201/4207 - ProPrinter «  Cassette

   ...  Both  RIBBON SPOOLS  have to be wound  COUNTER-CLOCKWISE

                  Have a look at the Restoration Procedure...
impressum:
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© C.HAMANN        http://public.beuth-hochschule.de/~hamann        09/10/11