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420
Operating instructions manual
TCA 420 Operating Instructions Manual
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Contents
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Featu Res
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Keyboard
Specifications
Explanation
Ribbon Change
Paper Change
Operating Examples
I) Addition and Subtrac Tion
Multiplication
Division
Mixed Calc Ula Tions
S) Accumulation Calc Ulation
Memory Calculation
Invo Ice Application
Cross Footing Applicatio
Percentage Distribution Application
Percentage of Increase or Decrease Applicatio N
Payroll Application
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OPERATING
Model 420
INSTRUCTION
440
MANUAL
CTCA
~)
ELECTRONIC CALCULATOR
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