Datexx DB-413 Manuals
3 pdf manual(s) Datexx DB-413 for free download (Document Types: Owner's manual)
Datexx DB-413 Owner's manual [PDF] (2 pages)
- Identifier: id-833448
- Brand: Datexx
- Device: Datexx DB-413 Calculator
- Type: Owner's manual, PDF
- Key Aspects: Standard Operating Procedures, Operational Mode Explanations, Warranty and Service Information
- UPD Date: 16.06.2026
- Source File: 806314.pdf
- Pages: 2
- Description: Operating manual for the Datexx DB-413.
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DB-413 Checkbook Calculator Tracks Savings, Checking, & Credit Balances Owner’s Manual Read Before Using Money is a limited resource. Managing it is easy with our Checkbook Calculator. By entering a transaction as it happens, you will always have an up-to-date balance, which helps prevent bank overdraft charges. Checking your balance with this device is also much safer than using your smartphone where one can easily be hacked. The Checkbook Calculator is just plain simple! Just enter your numbers first, then function second. For example, to make a deposit of $1,000, key in 1000 then press the DEPOSIT key. To write a check for $200, key in 200 then press CHECK. Check your balance at any time by pressing the BALANCE key. The unit remembers your balance, even when you shut it off. You have total control of your money! NOTE: Before using, the plastic tab must be removed from the battery compartment GET STARTED Hold down the % key for 3 seconds. SET TIME % Key in Month, Day, Year, Hour, and Minute. Then press the + key, then the = key to set. + = SET TAX RATE Enter the tax rate value then press the TAX RATE key. TAX RATE SET Example: To set the tax rate to 6%, key in the number 6, then press the TAX RATE key. The tax rate is now 6% What is the total amount for a $300 item including tax? Key in 300 then press the TAX key. Then press the = key to get the total amount, including tax. In this case the total is $318 TAX TAX FUNCTION Enter Deposit Amount 1000 Press $1000 dollars in now deposited. You can manage up to 3 separate accounts with this calculator, for example, a checking, a savings, and a credit card account, and a credit card account, which are listed as on the right side of the calculator, as detailed above. The above procedure is the same for your other 2 accounts, listed as CREDIT CARD and SAVING. DEPOSIT + Now say you write a check for $400. Enter 400 then press the CHECK key under CHECKING. Press the BALANCE key and you will see $600 is your new balance. Enter Check Amount 400 Press $400 dollars in now withdrawn. CHECK – At any point you can use the REVIEW button to review your last 20 transactions for each account. To review recent entries REVIEW SAVING CREDIT CARD BALANCE CHECK DEPOSIT CHECKING REVIEW BALANCE BALANCE CHARGE WITHDRAW PAYMENT DEPOSIT REVIEW REVIEW = – + = – + = – + To check balance Press BALANCE = Balance is displayed You can go back and view the last 20 entries Press HOW DOES IT WORK Let’s say you want to deposit $1,000 into your checking account. To do so, enter 1000 then press the DEPOSIT key under CHECKING. To check that the value was entered correctly, press the BALANCE key under CHECKING to view your balance. Turn unit on by pressing ON key ON
Datexx DB-413 Owner's manual [PDF] (4 pages)
- Identifier: id-73135
- Brand: Datexx
- Device: Datexx DB-413 Calculator
- Type: Owner's manual, PDF
- Key Aspects: Critical Operational Precautions, Standard Operating Procedures, System Architecture and Design Overview
- UPD Date: 20.05.2026
- Source File: 139174.pdf
- Pages: 4
- Description: Product instruction handbook for the Datexx DB-413.
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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 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 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 DB-413
Datexx DB-413 Owner's manual [PDF] (1 pages)
- Identifier: id-206488
- Brand: Datexx
- Device: Datexx DB-413 Calculator
- Type: Owner's manual, PDF
- Key Aspects: Model Variations and Compatibility, Device Specifications Overview, Environmental Factors and Restrictions
- UPD Date: 22.04.2026
- Source File: 139171.pdf
- Pages: 1
- Description: Operating instructions for the Datexx DB-413.
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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 CE OFF 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
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