KEY AND SLIDE SWITCH FEATURES
This section illustrates and describes the mode switches you can use to control your calculator’s operation.
OFF ON
· (OFF) The power is OFF.
· (ON) The power is ON.
P NP IP
· (P)  | The printer is activated as long as the calculator is turned on.  | 
· (NP)  | The printer is activated only when the paper feed key or the   | 
  | called display only mode.  | 
· (IC)  | Activates the Item Count so that when the Total key is pressed, the Item Count will automatically print on  | 
  | the right hand side of the printed tape.  | 
▲5/4 ▼
(▲) This setting causes an answer to a calculation to automatically round up.
(5/4) This setting causes automatic round off. If the last digit of the result that will be printed or printed / displayed upon rounding is followed by a value of 0 to 4, the digit is unchanged. If the last digit of the result that will be printed or printed / displayed is followed by a value of 5 to 9, the digit is rounded up.
(▼) This causes an answer to be automatically rounded down. (Truncation)
∑GT TAX SET
( ∑ )  | When the slide switch is in the Sigma mode “∑” position, the results of the multiplication or  | 
  | division calculations completed by the = or % keys are automatically added to the accumulator.  | 
  | The accumulated answer can be recalled by pressing the * / ∑ key.  | 
( GT )  | Any total taken with the * / ∑ key is automatically accumulated to memory. The accumulated  | 
  | Grand Total can be recalled by pressing the MT key.  | 
(TAX SET)  | Selects set mode for programming the Tax rate.  | 
A 0 2 3 4 F DECIMAL SET
(A)Monetary Add Mode: In this setting, amounts entered are assumed to be monetary. The calculator automatically supplies a decimal point to the left of the last two digits entered.
(0,2,3,4)  | Fixed digit mode: These settings specify the number of digits to the right of the decimal  | 
  | point that are shown in the result.  | 
(F)Floating decimal point mode: This setting specifies that all digits of the result are shown, up to a maximum of 12. If the result exceeds these capacities, excess digits to the right of the decimal point are dropped. No rounding takes place.