Casio FR-101 Bedieningshandleiding - Pagina 3

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1/GENERAL GUIDE

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(1) Li * POWER SWITCH:

OFF:

Power is turned off.

ON: Power is turned on.

Only the visual display is activated.

(2) [0] ~[S)}, (00), (-], NUMERAL, TWO-ZERO and DECIMAL POINT KEY:

Enters numerais up to 10 digits. For decimat places, use the [-] key in logical sequence.

(3)

PLUS

KEY:

[Prints +]

Adds a number to the tota! register.

(5) EJ MULTIPLICATION KEY:

[Prints x or Kx]

Enters multiplicand, or constant multiplier by pressing twice.

(6) & DIVISION KEY:

[Prints + or K+]

Enters dividend, or constant divisor by pressing twice.

(7) EJ EQUAL KEY:

(Pinion

Obtains answer in x/+ operation.

(8) (0) SUB-TOTAL KEY:

Prints a sub-total (intermediate resuit) in addition/subtraction.

[Prints o}

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(9)

TOTAL

KEY:

(Prints * |

Prints a total in addition/subtraction.

(10)

{(¥-]} MEMORY PLUS (MINUS) KEY:

[Prints M+ (M—}]

Positively (negatively) accumulates an entry and/or result obtained into the memory.

Obtains

product/quotient

and

automatically

accumulates

tt into

the memory

positively

(negatively).

(11) Wee] MEMORY

RECALL/MEMORY

CLEAR

KEY:

Recails the contents of the memory onto the display.

[Prints M]

This key also clears them when pressed twice successively.

[Prints MC]

(12}

PERCENT

KEY:

[Prints %]

Performs

percentage

calculations

—

regular

percentages,

add-ons/discounts,

ratios

and

increase/decrease catculations.

(13)

SIGN CHANGE KEY:

Changes the sign of the displayed number from plus to minus and vice versa.

(14) (P} PRINT KEY:

Prints the displayed number with the power switch at the ''ON'' position.

[Prints P]

Prints an entry as dating and/or coding information.

[Prints #]

(15) ] CLEAR KEY:

Clears the latest entry for correction.

When pressed after the

J {or G) key, it clears the x/+ operation.

{Prints O-C}

(16) GJ CLEAR ALL KEY:

(Prints)

Clears the entire machine except the memory, and releases overflow or error check.

This key also makes program storing possible.

(17) 3"

REPEAT KEY:

[Prints ------+---+--- R]

Memorizes

repetitious formulas

(program)

so that only variables in a calculation need be

entered,

(18) (K} CONSTANT ENTRY KEY:

Sets constants in program calculations.

Enters variables into a running program.

(20) Fis; DECIMAL MODE SELECTOR:

At "F' position, the decimat floats and underflow system works to protect the significant

digits in all calculations.

At "CUFT"

position, the answer

is automatically

cut off at the decimal

place indicated by

the decimal piace setector mentioned below.

At 5/4" position, the answer is rounded off in the similar way to the above.

«In "5/4" mode, an answer in x/+ operation is printed out with symbol {5/4}.

Note: Each entry is cut off or rounded off in addition/subtraction. However, the finat result

is cut-off or rounded off in x/+ operation and entry and intermediate results are in the

floating mode.

(21), DECIMAL PLACE SELECTOR:

Prefixes the decimal place at 0, 2, 3 or 4 position.

At "ADD {.)" position, numbers with decimal places can be entered without pressing the (-}

key in addition/subtraction and the decimal point is automatically displayed and/or printed

out at 2 decima! position.

(22)

PAPER FEED KEY

Advances the paper tape.

(23) ADAPTOR

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