Basic
Operations
When the 8130X / 8145X On/Off switch is moved
to the On position, the audit trail C
NOTE: PREVIOUSLY DEFINED INTERNAL
FUNCTIONS AND PREVIOUSLY DEFINED
Addition and Subtraction . . . . . . . . . . . . . 20
SPECIAL FUNCTIONS, DATE AND TIME
Addition and Subtraction with Intelligent
Addition and Subtraction
Repeat Addition and Subtraction
Group and Grand Total. . . . . . . . . . . . . . . 24
Addition and Subtraction with N Count
Group and Grand Total with N Count . . . 25
Addition and Subtraction with N Count,
Printing a Reference number or Date. . . . 26
Intelligent N Count and Automatic Average
Backspace, Error Correction . . . . . . . . . . 27
Group and Grand Total
Multiplication and Division . . . . . . . . . . . . 28
Group and Grand Total with N Count
Constant Multiplication. . . . . . . . . . . . . . . 29
Printing a reference number or date
Constant Division . . . . . . . . . . . . . . . . . . . 30
Back Space, Error Correction
Calculator Mode Correction . . . . . . . . . . . 31
Multiplication and Division
Constant Multiplication
Constant Division
24
Calculator Mode Correction
will print.
will print.
Q
Chain Multiplication and Division
Percentages
Percent Increase
Percent Decrease
25
26
Independent Memory
27
Changing the Sign of a Number
28
29
Computing Tax
30
Using the Tax Key to Compute before Tax Cost
31
Setting the Time and Date
32
Time and Date Stamping the Tape
33
Basic Two Column Addition
34
Basic Editing Functions
35
Chain Multiplication and Division . . . . . . . 32
Using the C/CE Key . . . . . . . . . . . . . . . . . 33
Percentages . . . . . . . . . . . . . . . . . . . . . . . 34
Accumulative Results, =+ and=- . . . . . . . 37
Square Root . . . . . . . . . . . . . . . . . . . . . . . 39
Computing Tax . . . . . . . . . . . . . . . . . . . . . 41
Discount on Invoice . . . . . . . . . . . . . . . . . 42
Percentage Change % ∆ . . . . . . . . . . . . . 43
Markup mu . . . . . . . . . . . . . . . . . . . . . . . . 44
36
37
39
40
41
43
44
46
47
48
49
50
51
52
19