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DB-413
Features
eCHECKBOOK
Your Datexx 3 Memory Bank Account Calculator
makes balancing your checkbook quick and easy.
The calculator keeps track of your checking account
as you deposit or withdraw money from the account,
and lets you perform additional calculations without
3 Memory Bank
disturbing your account balance.
Account Calculator
3 Separate Memories
keep track of your check-
ing,credit card, and savings account balances.
FUNCTION
CHECKING CARD SAVING
TAX
(+) (–) BAL (=)
DAY
REVIEW
eCHECKBOOK
ENTRY#
DATE
mm/dd/yy
Calculator Function
lets you easily perform multi-
AL
AM
TIME
OFF
ON
step calculations and has programmable tax keys.
7
8
9
x
÷
CHECKING
CREDIT CARD
SAVING
REVIEW
REVIEW
REVIEW
+
M
4
5
6
-
%
DEPOSIT
PAYMENT
DEPOSIT
Built-in Clock and Calendar
keeps you on time.
M
–
+
+
+
1
2
3
TAX
CHECK
CHARGE
WITHDRAW
+
–
–
–
=
0
TAX RATE
Balance Function
shows the current balance in
SET
BALANCE
BALANCE
BALANCE
=
=
=
any of your accounts at the touch of a button.
www.datexx.com
Review Function
lets you look at the last 20 en-
tries in your checking, credit card, or savings ac-
counts, including the transaction date.
Heavy-Duty Carry Case
has slots for your credit
Please read before using this equipment
cards,check book, and pen.
Owner's Manual
2
Features
Preparation
Operation
OPERATING THE CALCULATOR
1. Insert your checkbook register in the pocket
below the calculator.
Press ON/AC to turn on the calculator, or to clear an
old calculation and start a new one.
2. Put your checkbook in the slot below the calcua-
tor.
Press CE to clear an incorrect entry before you press
an operation key, or to clear errors.
3. Place your credit cards in the slots provided.
Press OFF to turn off the calculator.
4. Grasp the end of the protective insulation strip
and gently pull it out.
If you press the wrong operator key (+,-,x or
), simply press the correct one and continue with
RESETTING THE CALCULATOR
your calculation.
If your calculator does not appear to be working corr-
DAY
ectly, reset it by pressing a straightened paper clip or
REVIEW
eCHECKBOOK
ENTRY#
DATE
other pointed object into the RESET hole on the back
mm/dd/yy
AL
TIME
AM
OFF
ON
of the calculator.
÷
CHECKING
CREDIT CARD
SAVING
7
8
9
x
REVIEW
REVIEW
REVIEW
Caution: This deletes all account records, resets the
-
4
5
6
%
DEPOSIT
DEPOSIT
PAYMENT
date to 1-01-00, and returns the clock to 0:00 on
+
+
+
1
2
3
TAX
a 24-hour format.
+
CHECK
CHARGE
WITHDRAW
–
–
–
0
=
TAX RATE
BALANCE
BALANCE
BALANCE
SET
=
=
=
Preparation
3
4
Features
Standard Calculations
SETTING THE TIME
Press the keys in the order they appear in the arith-
1. Hold down the CLOCK SET (%) about 3 seconds,
metic operation.
until the first digit of the month flashes.
Note: To enter a negative number, press
then the
2. Press + to select 12-or 24 hour format. AM or PM
number. Or, enter the number and press
then =,
appears to the left of the time to indicate 12-hour
MINUS appears on the left side of the display.
format. Press
to toggle between AM or PM in
12- hour format.
You Press
You See
3. Enter the correct month, date, year, and time,
7
3 + 4 =
then press =.
8 x 3 - 4 =
20
Notes:
Percentage Calculations
Repeatedly press
or
to move the cursor for-
ward or backward.
To find a percentage of a number, type the number,
then x, the percentage, and %.
Enter the last two digits of the year. The year
affects the day of the week.
For example, to find the percent of 12:
MAKING CALCULATIONS
You Press
You See
Note: This Calculator follows standard and simple
12 x 3 %
0.36
mathematical rules.
Operation
5
6
Operation
Errors
Note: For multiplication, the calculator repeats the
Your calculator displays ERROR if you:
first number and the x, For all other operations, the
calculator repeats the operator and the second num-
Try to divide by 0
ber. For example, in the calculation 5 x 7, 5 x is the
constant. In the calculation 12 6, 6 is the constant.
Perform a calculation that result in an answer
Memory Calculations
greater than 99,999,999
To perform multi-step calculations:
Note: You can determine the approximate
answer by counting the number of digits dis-
played to the left of the decimal point. Put that
Press MRC twice to
FUNCTION
CHECKING CARD SAVING
TAX
DEP(+) CHK(–) BAL (=)
DAY
many zeros on the right side of the number, then
clear the memory.
REVIEW
ENTRY#
mm/dd/yy
DATE
AL
AM
TIME
delete the decimal point. For example, if the cal-
÷
culator displays ERROR 3423.8381, the
Press M+ to total a
7
8
9
x
M
+
approximate answer is 342,383,810,000.
calculation and add
-
4
5
6
%
–
the total to the
M
1
2
3
TAX
+
value in memory.
MRC
To clear the error and continue the calculation with
=
0
TAX RATE
SET
the display number, press CE. To clear the entire
Press M- to total a
calculation and begin again, press ON/AC.
calculation and subtract the total from the value
Constant Calculations
in memory.
Press = to repeat the last function. For example, to
Press MRC to recall (display) the value in memory.
calculate 5 x 5 x 5 x 5
2
2 = 629:
You Press
You See
5 x === +2==
629
Operation
7
8
Operation
For Example: (4 x 5) + (28 + 2) - (7 - 2) + (75
5)
CHECKING
You Press
You See
To record a checking ac-
OFF
CE
ON
4 x 5 M+
20
count deposit, enter the
MEMORY
CHECKING
CREDIT CARD
SAVING
30
amount of the deposit,
28 + 2 M+
MEMORY
REVIEW
REVIEW
REVIEW
5
then press DEPOSIT in
7 - 2 M-
MEMORY
the CHECKING column.
75 5 M+
MEMORY
15
DEPOSIT
PAYMENT
DEPOSIT
+
+
+
MRC
MEMORY
60
To record a check, enter
CHECK
CHARGE
WITHDRAW
–
–
–
the amount of the check,
Note: MEMORY appears on the left bottom of the dis-
then press CHECK in the
BALANCE
BALANCE
BALANCE
=
=
=
play when a value is stored in memory. MEMORY dis-
CHECKING column.
appears when you clear the memory.
To recall your checking account balance, press BAL-
ANCE in the CHECKING column.
ACCOUNT FUNCTIONS
To review from the last transaction record to the first
The Bank Account Calculator's account functions
one, repeatedly press REVIEW. REVIEW ENTRY#,
make it easier than ever to track your CHECKING,
the record number, and the record value appear.
CREDIT CARD and SAVING account balance. It can
keep up to 20 records for each account.
Credit Card
Note: Add interest to your account as you would a
To record a credit card account payment, enter the
deposit and subtract fees as you would a withdrawal.
amount of the payment, then press PAYMENT in the
CREDIT CARD column.
To Record a credit card account charge, enter the
amount of the charge, then press CHARGE in the
CREDIT CARD column.
Operation
9
10
Operation
TAX FUNCTIONS
To recall your credit card account balance, press
BALANCE in the CREDIT CARD column.
You can program the tax function to automatically
To review from the last record to the first one, repeat-
add sales tax to your purchases.
edly press the REVIEW in the CREDIT CARD
column. REVIEW ENTRY#, the record number, and
1. Press or ON/AC to clear calculation.
the record value appear.
2. Enter the value of the tax.
SAVING
3. Press TAX RATE SET to set the value as tax rate.
To record a savings account deposit, enter the
4. Enter the cost value.
amount of the deposit, then press DEPOSIT in the
SAVING column.
5. Press TAX to calculate the tax.
To record a savings account withdrawal, enter the
amount of the withdrawal, then press WITHDRAWAL
6. Press = to calculate the total cost.
in the SAVING column.
For example, if your local sales tax rate is 5% and you
To recall your savings account balance, press BAL-
purchase an item at $120:
ANCE in the SAVING column.
You Press
You See
To review from the last record to the first one, repeat-
5
5
edly press REVIEW in the SAVING column. REVIEW
5
TAX RATE
ENTRY#, the record number, and the record value
120
120
(cost value)
appear.
6
TAX
126
=
Operation
11
12
Operation
Replacing the
4. Using a straightened paper clip, pry out the old
batteries.
Batteries
5. Insert the new batteries with their positive (+)
Your 3 Memory Bank Account Calculator uses two
side up.
type 386A batteries for power. If the display dims, fol-
low these steps to replace the batteries.
6. Replace the back cover and secure it with the
screw.
Note: You must replace the batteries within 3 minutes
to retain all balance records, date, and time.
CARE
Make a note of the balance before you begin.
Keep the calculator dry; if it gets wet, wipe it dry im-
mediately. Use and store the calculator only in normal
temperature environments. Handle the calculator
Screw
carefully; do not drop it. Keep the calculator away
Back Cover
from dust and dirt, and wipe it with a damp cloth
Batteries
+
+
occasionally to keep it looking new.
Battery
Compartment
Modifying or tampering with the calculator's internal
components can cause a malfunction and might
invalidate its warranty.
1. Make sure the calculator is off.
2. Place the calculator face down on a flat surface.
3. Use a small Phillips Screwdriver to remove the
screw securing the back cover and lift it off.
Replacing the Batteries
13
14
Replacing the Batteries
Specifications
Limited Warranty
Power Source.............2 x 386A Button-Cell Batteries
This product is warranted against defects for 1 year from date of
purchase. Within this period, we will replace or repair it, at our option,
Battery Life.....................2160 Hours(continuous use)
without charge for parts and labor, with the exception of accessories such
as batteries, wallets, etc. This warranty does not cover products subjected
to misuse, accidental damage, or repair by other than TAMIR Service
Center. Except as provided herein, TAMIR makes no express warranties
Automatic Power Off....................................5 Minutes
and any implied warranties are limited in duration to the written limited
warranties contained herein. Some states do not permit limitation or
exclusion of implied warranties; therefore, the aforesaid limitation(s) or
Working Temperature..........32 to 104 F(0 C to 40 C)
exclusion(s) may not apply to the purchaser.
This warranty gives you specific legal rights and you may also have other
rights which vary from state to state. Warranty valid only in the U.S.A.
Storage Temperature.................................-4 to 140 F
(-20 to 60 C)
Dimensions (HWD).....................2
x 6 x
Inches
3/4
3/8
(70 x 152 x 10 mm)
For more great products
Weight
(with batteries)
...............................6.1 oz (173 g)
www.datexx.com
Specifications are typical; individual units might vary.
Specifications are subject to change and
improvement without notice.
1 Atlas Street
Kenilworth NJ 07033
Pinted in China 1/ 03
Specifications
15
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