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FEATURES Profit Analyzer. TAX+/TAX– Calculations 12 Digit Adjustable Display Last Digit Correction Dual Power: Solar power with Battery Back Up TURNING CALCULATOR ON & OFF ON AC Press ON/AC to turn on the calculator. The calculator turns off automatically after about 12 minutes if no key is pressed. OPERATING CALCULATOR DECIMAL POINT SELECTOR (F)Floating, Fixed(0,2,4), (A)accountant, (A) Add. Mode, (0,2,4) F420A Sets the number or digits that appear to the right of the decimal point in the display. Example: 22 . 7= ? Switch F 0 2 4 A Display 3.14285. 3 3.14 3.1428 3.14 ROUND UP / DOWN SELECTOR ( ) An answer is rounded up (5/4) An answer is rounded off ( ) An answer is rounded down • • • 5/4 +/– KEY +/– Changes the displayed number from positive (+) to negative (–) or from negative (–) to positive (+). – appears when the displayed value is negative. ON/AC KEY ON AC If the calculator is on, press ON/AC to reset the display to 0. LAST DIGIT CORRECTION Use backspace key to delete the error digit. PERFORMING CALCULATIONS Addition (+) Press Displayedpy Example: 6 + 7 = 13. [6] [+] [7] [=] 13 Subtraction ( ) Example: 10 4 = 6. [1] [0] [ ] [4] [=] 6 Multiplication (x) Example: 7 x 5 = 35. [7] [x] [5] [=] 35 Division (.) Example: 14 . 7 = 2. [1] [4] [.] [7] [=] 2 PERCENT CALCULATION Percentages (%) Press Displayed py Example: Calculate 6% of 100. [1] [0] [0] x [6] % 6 Example: Add 6% tax to $20. [2] [0] [+] [6] [%] 21.2 Example: Calculate a 20% discount from $150. [1] [5] [0] [ ] [2] [0] [%] 120 CONSTANT CALCULATIONS Press = to repeat last function. Example: Calculate 5 x 5 x 5 x 5 + 2 + 2 = 629 xa Press [5] [x] [=] [=] [=] [+] [2] [=] [=] 629 SIMPLE EQUATIONS Press Displayed py (12 x –5). 2= 30[1][2][x][5][+// ][.][2] [=] MINUS 30 152 + 38 = 190 [1][5][2][+][3][8][=] 190 78 –22 = 56 [7][8][ ][2][2][=] 56 22 x 12 = 264 [2][2][x][1][2][=] 264 312 . 6 = 52 [3][1][2][.][6][=] 52 GRAND TOTAL GT Every time the = key is pressed, the number in the display is memorized and GRAND TOTAL appears in the display. Press GT to display the sum of all memorized numbers. Clear the grand total by pressing ON/AC. Press Displayed py Example: Calculate [6] [X] [7] [=] 42 A + B + C [5] [+] [4] [=] 9 [2] [2] [–] [5] 17 A = 6 x 7 B = 5 + 4 GT 68 C = 22 – 5 MEMORY CALCULATION [M+] Add the displayed number into Memory. M appears in the display. [M–] Subtract the displayed number from Memory. [MRC] Displays the number stored in Memory. Press twice to clear Memory. M disappears from the display. Profit Analyzer Keys MARGIN SELL COST COST SELL COST MARGIN SELL MARGIN GROSS PROFIT % (MARGIN) MARGIN You bought an item for $10.00. 10.00 You sold it for 15.00 What is the Gross Profit Margin ? 15.00 COST SELL You made 33.33 % profit. SELLING PRICE (SELL) SELL You bought an item at 12.00 You would like to make 20% profit 20 COST MARGIN This item should be sold for $ 15.00 BUYING PRICE (COST) COST The item is sold at 90.00 The seller made 15% profit 25 How much was the cost for this item? $67.50 SELL MARGIN TAX CALCULATIONS TAXTAX + SETTING THE TAX RATE Tip,Tax, Surcharge Rate Example Setting TAX rate at 15% Hold down % key for 3 seconds Key in rate 1 5 % Once the TAX Rate is set, it will remain in memory until a new rate is entered TAX + TAX Added The price is $120 How much is the total bill including 15% Tax? 120 TAX + 138.00 (Total Amount+Tax ) In order to see Tax amount press again and you will see the amount of Tax TAX + 18.00 (Tax = 15% of 120 ) TAX TAX Subtracted The taxed price is $300 How much was the bill before Tax? 300 TAX 260.86 (The price before Tax) In order to see Tax amount press again you will see the amount of Tax TAX 39.14 (Tax Amount) BATTERY REPLACEMENT USE ONE TYPE 389 BUTTON CELL BATTERY Remove 3 Screws on Back and lift cover off Located battery Holder + Slide battery to left using small screw driver. Then replace CARE AND MAINTENANCE • Keep the calculator dry. If it gets wet, dry it before use. • Store the calculator at moderate temperatures. • Do not drop or strike the calculator. • Clean the calculator case only with a soft damp cloth. Do not use harsh cleaning solvents to clean the unit. • Keep the display and solar panel clean. TELEDEX Limited U.S.A. Warranty TELEDEX INC. warrants these products to the original purchaser to be free from defective material and workmanship. The product will be repaired or replaced at our option, for up to one year when returned with proof of purchase to the address below. Include a check or money order for $3.00 to cover postage. TELEDEX INC. 1 Atlas st. Kenilworth, NJ 07033 Warranty valid only in the U.S.A. Printed in China 5/00 ...