Texas instruments TI-5019 User Manual
TI-5019
Guidebook
Manuel d’instructions
Manual de instrucciones
Manual de instruções
English, Français, Español, Português
Antes de usar (o ensamblar) el producto lea cuidadosamente este instructivo
© 1998, 2000 Texas Instruments Incorporated
Getting Started
Installing the AC Adapter
N
1. Press
2. Connect the adapter cord to the socket on the back of the calculator.
3. Plug the adapter into an electrical outlet.
Warning
damage the calculator and void the warranty.
Installing or Replacing Batteries
1. Press
2. Remove the battery compartment cover from the bottom of the calculator.
3. If necessary, remove the old batteries. Insert new batteries in the
4. Replace the battery compartment cover.
Installing the Paper Roll
1. Lift the paper holder so that it extends behind the printer compartment.
2. If using the AC adapter, make sure it is plugged into an electrical outlet.
3. Press
4. Insert the end of the paper into the paper slot on the back of the
.
Using any AC adapter other than the appropriate TI adapter may
N
. Unplug any connected AC adapter.
compartment as shown in the diagram inside the battery compartment.
M
.
calculator as shown. To avoid paper jams, use quality bond paper.
7. While feeding the paper into the slot, press and hold
!
.
8. Place the paper roll on the paper holder.
To prevent damaging the printer (which may void the warranty), when
Note
operating the calculator without paper, turn the printer off. To turn it off, press
"
so that
is not displayed.
PRINT
1
Replacing the Ink Roller
N
1. Press
2. Remove the printer compartment
3. Remove the ink roller from the right
4. Lower the new ink roller into the
5. Replace the compartment cover.
Warning
printing mechanism and void the warranty.
.
cover.
side of the compartment. Insert your
thumb, nail down, under the tab on
top of the ink roller. Gently lift the
ink roller out of the compartment.
compartment and align the ink roller
with the hole in the compartment. Press down until it snaps into place.
Never refill or moisten the old ink roller. This can damage the
Key Descriptions
!
Advances the paper.
F
Prints a reference number or date without affecting calculations.
H
First press displays and prints the value in memory; second press
clears the memory.
I
Subtracts the displayed value from memory. If a multiplication or
division operation is pending,
result from memory.
J
Adds the displayed value to memory. If a multiplication or division
operation is pending,
K
Pressed once, clears an entry. Pressed twice, clears an overflow.
"
Turns the printer on and off.
#
Selects the rounding mode. See “Rounding.”
$
Selects the decimal mode. See “Using Decimals.”
%
Removes the last digit entered in the display.
D
Changes the sign (+ or –) of the displayed number.
E
Calculates the selling price and profit or loss amount on an item.
B
Interprets the number in the display as a percentage.
I
completes it and subtracts the
J
completes it and adds the result to memory.
2
Rounding
No indicator
P
Q
#
Results are rounded up or down, depending on the value and
decimal setting (if
Results are rounded up (if
Results are rounded down (if
$
= 2, 2.349 rounds to 2.35).
$
, 2.33 rounds to 2.4).
= 1
$
, 2.33 rounds to 2.3).
= 1
Using Decimals
No indicator
0,1,2,3,4,6
A
II
A
$
The number of decimal places varies based on the result.
Sets the number of decimal places to 0, 1, 2, 3, 4, or 6.
Lets you add and subtract numbers without entering the decimal
point (key in 5321 to enter 53.21).
Lets you multiply and divide numbers without entering the
decimal point (key in 3 x 250 = to enter 3 x 2.50 = 7.50).
Clearing Errors and Overflows
Correcting Entry Errors
If you have not pressed an operation key:
•
To clear an incorrect entry, press K.
•
To clear the last digit, press %.
Error and Overflow Conditions and Indicators
If you divide by zero or calculate a selling price using a margin of 100%, an
error occurs. The calculator prints
An overflow occurs if you calculate a result with too many digits for the
calculator to display or print. The calculator displays
dashes and the first ten digits of the result with the decimal shifted 10 places
to the left of its correct position.
To clear an error or overflow condition,
cleared unless the error or overflow occurred in a memory calculation.
and a row of dashes and displays E.
0 .*
and prints a row of
E
press K. The memory is not
3
Performing Basic Calculations
2.52 = 6.25
Squares
Press Display Print
K
Reciprocals
Press Display Print
K
2.5 >
?AA
25
A
1/25 = 0.04
$
= 2, # = No indicator
6.25
0.04
2.5
2.5
6.25
25.
25.
1.00
1.00
0.04
x
=
∗
P
=
∗
=
∗
Using Memory Operations
Multiplication with Memory Keys
items at 4.95. By using the memory, you will not disturb a current calculation.
Press Display Print
H
†
4.95 > 5
H
††
4.95 > 5 I
10.5 > 3
J
†††
J
H
H
†
††
†††
prints the current memory total and clears the memory.
You recall the value in memory.
You decide not to order the last item.
You need the total of 3 items at 10.50 and 5
10.5 x
3. =
M 31.50 31.50 M+
4.95 x
5. =
M 24.75 24.75 M+
M 56.25 56.25 M
◊
4.95 x
5. =
M 24.75 24.75 M–
M 31.5 31.5 M
◊
4
Calculating Gross Profit Margin
Performing a GPM Calculation
>
1. Enter the cost of the item and press
.
2. Enter the profit or loss amount. Enter a loss amount as a negative value.
E
3. Press
Calculating a Profit Amount
.
An item cost you 65.00. You want to earn a 40%
profit. Calculate the selling price.
Press Display Print
K
>
65
E
40
Calculating a Loss Amount
65. 65. x
40. M%
108.33 108.33
∗
An item cost you 35,000. You must sell it, but
can only afford to lose 33.3%. Calculate the selling price.
Press Display Print
K
33.3
35000
DE
>
35,000. 35000. x
–33.3 M%
26,256.56 26256.56
∗
Calculating Percentages
49 x 15%
Percent
Press Display Print
K
>
49
B
15
1,450 + 15%
Add-On
Press Display Print
K
15
B
1450
<
49. 49. x
15.
7.35
7.35
1,450. 1450. +
15.
1,667.50
1667.50
%
∗
%
∗
5
Discount
69.95 - 10%
Press Display Print
K
10
Percent Ratio
Press Display Print
K
25
69.95
B
29.5
B
=
69.95 69.95 –
62.95
29.5 is what percent of 25?
?
29.5 29.5.
118.00
10.
62.95
25.
118.00
%
∗
ö
%
∗
Using Constants
Multiplying by a Constant
The first number in a multiplication problem is the constant multiplier.
Press Display Print
K
>
5
A
3
A
4
Note:
You can also find different percentages of a constant value by
completing the calculation with
Dividing by a Constant
The second number in a division problem is the constant divisor.
Press Display Print
K
?
66
A
3
A
90
5 x 3 = 15 5 x 4 = 20
5. 5. x
3. =
15.00 15.00
4. =
20.00 20.00
B
instead of A.
66 ÷ 3 = 22 90 ÷ 3 = 30
66. 66. ÷
3. =
22.00 22.00
90. =
30.00 30.00
∗
∗
∗
∗
6
Prise en main
Installation de l'adaptateur CA
1. Appuyez sur
2. Connectez le câble de l'adaptateur à la prise à l'arrière de la calculatrice.
3. Branchez l'adaptateur à une prise de courant.
Attention
agréé, car vous risqueriez d'endommager la calculatrice et annuler ainsi votre
recours en garantie.
Installation ou remplacement des piles
1. Appuyez sur
2. Retirez le couvercle du compartiment des piles au bas de la calculatrice.
3. Le cas échéant, retirez les anciennes piles. Insérez les nouvelles piles
dans le compartiment, comme illustré sur le schéma à l'intérieur du
compartiment des piles.
4. Replacez le couvercle du compartiment des piles.
Installation du rouleau de papier
1. Soulevez le porte-rouleau de manière à le faire passer derrière le
compartiment de l'imprimante.
2. Si vous utilisez l'adaptateur CA, vérifiez qu'il est branché dans une prise
de courant. Appuyez sur
3. Insérez le bout du papier dans la fente réservée au papier à l'arrière de la
calculatrice, comme illustré. Pour éviter des bourrages de papier, utilisez
du papier de bonne qualité.
N
.
N'utilisez en aucun cas un autre adaptateur CA que l'adaptateur TI
N
. Débranchez l'adaptateur CA, le cas échéant.
M
.
4. Tout en insérant le papier dans la fente, appuyez sur la touche
maintenez-la enfoncée.
5. Placez le rouleau de papier sur le porte-rouleau.
Afin de ne pas endommager l'imprimante (ce qui pourrait annuler
Remarque
votre recours en garantie) lorsque vous utilisez la calculatrice sans papier,
désactivez l'imprimante. À cet effet, appuyez sur " de manière à ce que
disparaisse de l'écran.
PRINT
7
!
et
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