DateXX DB-413 Owner's Manual
Download Owner's manual of Datexx DB-413 Calculator for Free or View it Online on All-Guides.com.
1
3 Memory Bank
Account Calculator
Owner's Manual
Please read before using this equipment
www.datexx.com
Features
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
disturbing your account balance.
3 Separate Memories keep track of your check-
ing,credit card, and savings account balances.
Calculator Function lets you easily perform multi-
step calculations and has programmable tax keys.
Built-in Clock and Calendar keeps you on time.
Balance Function shows the current balance in
any of your accounts at the touch of a button.
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
cards,check book, and pen.
2 Features
Preparation
1. Insert your checkbook register in the pocket
below the calculator.
2. Put your checkbook in the slot below the calcua-
tor.
3. Place your credit cards in the slots provided.
4. Grasp the end of the protective insulation strip
and gently pull it out.
RESETTING THE CALCULATOR
If your calculator does not appear to be working corr-
ectly, reset it by pressing a straightened paper clip or
other pointed object into the RESET hole on the back
of the calculator.
Caution: This deletes all account records, resets the
date to 1-01-00, and returns the clock to 0:00 on
a 24-hour format.
Preparation 3
Operation
OPERATING THE CALCULATOR
Press ON/AC to turn on the calculator, or to clear an
old calculation and start a new one.
Press CE to clear an incorrect entry before you press
an operation key, or to clear errors.
Press OFF to turn off the calculator.
If you press the wrong operator key (+,-,x or
), simply press the correct one and continue with
your calculation.
4 Features
eCHECKBOOK
AL
AM
PM
REVIEW
ENTRY#
DAY
DATE
mm/dd/yy
TIME
eCHECKBOOK
2
0
1
3
5
6
7 8
9
4
=
-
x
÷
+
TAX
%
TAX RATE
SET
SAVING
CREDIT CARD
BALANCE
CHECK
DEPOSIT
CHECKING
REVIEW
BALANCE
BALANCE
CHARGE
WITHDRAW
PAYMENT
DEPOSIT
REVIEW REVIEW
=
–
+
=
–
+
=
–
+
ON
OFF
AL
AM
PM
FUNCTION
REVIEW
ENTRY#
DAY
DATE
mm/dd/yy
TIME
eCHECKBOOK
2
0
1
3
5
6
7 8
9
4
=
-
x
÷
+
TAX
%
TAX RATE
SET
M
+
M
–
SAVING
CREDIT CARD
BALANCE
CHECK
DEPOSIT
CHECKING
REVIEW
CHECKING
CARD
SAVING
TAX (+) (–) BAL (=)
BALANCE
BALANCE
CHARGE
WITHDRAW
PAYMENT
DEPOSIT
REVIEW REVIEW
=
–
+
=
–
+
=
–
+
ON
OFF
SETTING THE TIME
1. Hold down the CLOCK SET (%) about 3 seconds,
until the first digit of the month flashes.
2. Press + to select 12-or 24 hour format. AM or PM
appears to the left of the time to indicate 12-hour
format. Press to toggle between AM or PM in
12- hour format.
3. Enter the correct month, date, year, and time,
then press =.
Notes:
Repeatedly press or to move the cursor for-
ward or backward.
Enter the last two digits of the year. The year
affects the day of the week.
MAKING CALCULATIONS
Note: This Calculator follows standard and simple
mathematical rules.
Operation 5
Standard Calculations
Press the keys in the order they appear in the arith-
metic operation.
Note: To enter a negative number, press then the
number. Or, enter the number and press then =,
MINUS appears on the left side of the display.
You Press
You See
3 + 4 =
8 x 3 - 4 =
7
20
Percentage Calculations
To find a percentage of a number, type the number,
then x, the percentage, and %.
For example, to find the percent of 12:
You Press
You See
12 x 3 % 0.36
6 Operation
Errors
Your calculator displays ERROR if you:
Try to divide by 0
Perform a calculation that result in an answer
greater than 99,999,999
Note: You can determine the approximate
answer by counting the number of digits dis-
played to the left of the decimal point. Put that
many zeros on the right side of the number, then
delete the decimal point. For example, if the cal-
culator displays ERROR 3423.8381, the
approximate answer is 342,383,810,000.
To clear the error and continue the calculation with
the display number, press CE. To clear the entire
calculation and begin again, press ON/AC.
Constant Calculations
Press = to repeat the last function. For example, to
calculate 5 x 5 x 5 x 5 2 2 = 629:
You Press
You See
5 x === +2== 629
Operation 7
Note: For multiplication, the calculator repeats the
first number and the x, For all other operations, the
calculator repeats the operator and the second num-
ber. For example, in the calculation 5 x 7, 5 x is the
constant. In the calculation 12 6, 6 is the constant.
Memory Calculations
To perform multi-step calculations:
Press MRC twice to
clear the memory.
Press M+ to total a
calculation and add
the total to the
value in memory.
Press M- to total a
calculation and subtract the total from the value
in memory.
Press MRC to recall (display) the value in memory.
8 Operation
AL
AM
PM
FUNCTION
REVIEW
ENTRY#
DAY
DATE
mm/dd/yy
TIME
2
0
1
3
5
6
7 8
9
4
=
-
x
÷
+
TAX
%
TAX RATE
SET
M+
M–
MRC
CHECKING
CARD
SAVING
TAX DEP(+) CHK(–) BAL (=)
For Example: (4 x 5) + (28 + 2) - (7 - 2) + (75 5)
You Press
You See
4 x 5 M+
28 + 2 M+
7 - 2 M-
75 5 M+
MRC
MEMORY 20
MEMORY 30
MEMORY 5
MEMORY 15
MEMORY 60
Note: MEMORY appears on the left bottom of the dis-
play when a value is stored in memory. MEMORY dis-
appears when you clear the memory.
ACCOUNT FUNCTIONS
The Bank Account Calculator's account functions
make it easier than ever to track your CHECKING,
CREDIT CARD and SAVING account balance. It can
keep up to 20 records for each account.
Note: Add interest to your account as you would a
deposit and subtract fees as you would a withdrawal.
Operation 9
CHECKING
To record a checking ac-
count deposit, enter the
amount of the deposit,
then press DEPOSIT in
the CHECKING column.
To record a check, enter
the amount of the check,
then press CHECK in the
CHECKING column.
To recall your checking account balance, press BAL-
ANCE in the CHECKING column.
To review from the last transaction record to the first
one, repeatedly press REVIEW. REVIEW ENTRY#,
the record number, and the record value appear.
Credit Card
To record a credit card account payment, enter the
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.
SAVING
CREDIT CARD
BALANCE
CHECK
DEPOSIT
CHECKING
REVIEW
BALANCE
BALANCE
CHARGE
WITHDRAW
PAYMENT
DEPOSIT
REVIEW REVIEW
=
–
+
=
–
+
=
–
+
ON
CEOFF
10 Operation
To recall your credit card account balance, press
BALANCE in the CREDIT CARD column.
To review from the last record to the first one, repeat-
edly press the REVIEW in the CREDIT CARD
column. REVIEW ENTRY#, the record number, and
the record value appear.
SAVING
To record a savings account deposit, enter the
amount of the deposit, then press DEPOSIT in the
SAVING column.
To record a savings account withdrawal, enter the
amount of the withdrawal, then press WITHDRAWAL
in the SAVING column.
To recall your savings account balance, press BAL-
ANCE in the SAVING column.
To review from the last record to the first one, repeat-
edly press REVIEW in the SAVING column. REVIEW
ENTRY#, the record number, and the record value
appear.
Operation 11
TAX FUNCTIONS
You can program the tax function to automatically
add sales tax to your purchases.
1. Press or ON/AC to clear calculation.
2. Enter the value of the tax.
3. Press TAX RATE SET to set the value as tax rate.
4. Enter the cost value.
5. Press TAX to calculate the tax.
6. Press = to calculate the total cost.
For example, if your local sales tax rate is 5% and you
purchase an item at $120:
You Press
You See
5
TAX RATE
120 (cost value)
TAX
=
5
5
120
6
126
12 Operation
Replacing the
Batteries
Your 3 Memory Bank Account Calculator uses two
type 386A batteries for power. If the display dims, fol-
low these steps to replace the batteries.
Note: You must replace the batteries within 3 minutes
to retain all balance records, date, and time.
Make a note of the balance before you begin.
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
+
Screw
Back Cover
Batteries
Battery
Compartment
+
4. Using a straightened paper clip, pry out the old
batteries.
5. Insert the new batteries with their positive (+)
side up.
6. Replace the back cover and secure it with the
screw.
CARE
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
carefully; do not drop it. Keep the calculator away
from dust and dirt, and wipe it with a damp cloth
occasionally to keep it looking new.
Modifying or tampering with the calculator's internal
components can cause a malfunction and might
invalidate its warranty.
14 Replacing the Batteries
Specifications
Power Source.............2 x 386A Button-Cell Batteries
Battery Life.....................2160 Hours(continuous use)
Automatic Power Off....................................5 Minutes
Working Temperature..........32 to 104 F(0 C to 40 C)
Storage Temperature.................................-4 to 140 F
(-20 to 60 C)
Dimensions (HWD).....................2 3/4 x 6 x 3/8 Inches
(70 x 152 x 10 mm)
Weight (with batteries)...............................6.1 oz (173 g)
Specifications are typical; individual units might vary.
Specifications are subject to change and
improvement without notice.
Specifications 15
Limited Warranty
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,
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
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
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.
www.datexx.com
1 Atlas Street
Kenilworth NJ 07033
Pinted in China 1/ 03
For more great products
DB-413