CITIZEN CX-77IV - Manual (Page 5)

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File name: HP5_English.doc DATE: 2005/4/1
[ = ] Equal Key
Obtains the result.
[%] Percentage Key
Converts percentage to the decimal value. Also, converts
for add-on and discount calculation.
[+/–] Sign Change Key
Uses to change the algebraic sign of a display
number/operand.
[TAB] Decimal Point Selector
F : Floating decimal mode.
0 2 3 : Fixed decimal mode.
A : ADD Mode -- Addition and subtraction calculations
are preformed with an automatic 2-digit decimal so that
decimal point entry is not required.
[5/4] Rounding Selector Key
Used for round-up (
S), round-off (5/4), or round-down (T)
to the pre-selected decimal digits in the result.
[GT] Grand Total Key
Obtains grand total value of a series of calculations.
[ © ] Paper Feed Key
Advance the paper roll.
[#/P] Data printout key
Used for printing out displayed content but it does not
affect calculation such as dates and serial numbers.
Figures are printed on the left-hand side of the paper.
[PRINT] Print Mode Selector
Entries and results will appear on the display and will be
printed out.
[M+] Memory Plus Key
Accumulates the displayed number or calculated result
directly into the memory.
[M−] Memory Minus Key
Subtracts the displayed number or calculated result from
the memory storage.