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
e
CHECKBOOK
AL
AM
REVIEW
ENTRY#
DAY
DATE
mm/dd/yy
TIME
e
CHECKBOOK
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
FUNCTION
REVIEW
ENTRY#
DAY
DATE
mm/dd/yy
TIME
e
CHECKBOOK
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
DB-413
