Sharp EL-1750V Operation Manual
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Sharp EL-1750V Operation Manual

Electronic printing calculator
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ELECTRONIC PRINTING CALCULATOR
OPERATION MANUAL
For USA only:
This product contains a CR Coin Lithium Battery which contains
Perchlorate Material –
special handling may apply, California residents,
See
www.dtsc.ca.gov/hazardouswaste/perchlorate/
WARNING – FCC Regulations state that any unauthorized
changes or modifications to this equipment not expressly
approved by the manufacturer could void the user's authority to
operate this equipment.
Note: This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules.
These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency
1 |
P a g e

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  • Page 1 ELECTRONIC PRINTING CALCULATOR OPERATION MANUAL For USA only: This product contains a CR Coin Lithium Battery which contains Perchlorate Material – special handling may apply, California residents, www.dtsc.ca.gov/hazardouswaste/perchlorate/ WARNING – FCC Regulations state that any unauthorized changes or modifications to this equipment not expressly approved by the manufacturer could void the user’s authority to operate this equipment.
  • Page 2 energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:...

  • Page 3: Table Of Contents

    Table of Contents Operational Notes ............................5 Using the Calculator for the First Time ......................6 Removing the Insulation Sheet and Resetting ..................6 Adjusting the Date and Time ........................7 Operating Controls ............................8 Power Switch/ Print/ Item Count Mode Selector ..................8 Rounding Selector .............................
  • Page 4 Specifications .............................. 24 Resetting the Unit ............................26 Calculation Examples ..........................27 General Instructions ..........................27 Printing Date/Time ..........................27 Addition and Subtraction with Add Mode ....................28 Mixed Calculations ..........................28 Constant Calculations..........................29 Percent ..............................29 Item Count Calculation ........................... 30 Memory ..............................

  • Page 5: Operational Notes

    Raindrops, water spray, juice, coffee, steam, perspiration, etc. will also cause malfunction. 4. If service should be required, use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service.

  • Page 6: Using The Calculator For The First Time

    First, pull out the insulation sheet for the memory protection battery (installed for retaining the date/time/tax rate information). Reset the calculator to initialize the unit's state, then adjust the date and time before using the calculator. Removing the insulation sheet, and resetting 1.

  • Page 7: Adjusting The Date And Time

    Adjusting date and time Example: When the date is September 15, 2007, and the time is 3:38 p.m. * When the adjustment is complete, the clock starts at 3:38:00 p.m. P a g e...

  • Page 8: Operating Controls

    POWER SWITCH; PRINT / ITEM COUNT MODE SELECTOR: Power Off Power ON. Set to the non-print mode. Power ON. Set to the print mode. P IC Power ON. Set to the print and item count mode. 1. For addition or subtraction, each time pressed, 1 is added to the item counter, and each time is pressed, 1 is subtracted.

  • Page 9: Rounding Selector

     Pressing of the key clears the counter. Note: The counter has a maximum capacity of 3 digits (up to ±999). If the count exceeds the maximum, the counter will recount from zero. ROUNDING SELECTOR: Example: Set Decimal Selector to 2. 4 ÷...

  • Page 10: Set Time

     When is pressed, the number entered is evaluated and displayed as “date” if the value is within the following range; “Error” is displayed otherwise, and the previously set date is restored. Month: 1 - 12; day: 1 - 31; Year: 2000 - 2099 (in 4 digits) or 00 - 99 (in 2 digits) Time: ...

  • Page 11: Decimal/Add Mode Selector

    DECIMAL / ADD MODE SELECTOR: “3 2 0”: Presets the number of decimal places in the answer. “F”: The answer is displayed in the floating decimal system. “A”: The decimal point in addition and subtraction entries is automatically positioned to the 2nd digit from the lowest digit of entry number.

  • Page 12: Overview Of Keys

    Overview of Keys CLOCK / CALENDAR KEY:  Each time this key is pressed, the mode switches. Date display mode Clock display Calculation mode Calculation mode mode  Use this key also to adjust date and time (see “GRAND TOTAL / RATE SETTING MODE SELECTOR”). PAPER FEED KEY LAST DIGIT CORRECTION KEY NON-ADD / SUBTOTAL KEY:...

  • Page 13: Clear/Clear Entry Key

    #6 • 25 - - - - - - - - - - - - (when the time is 6:25 p.m.)  When the Date / Clock printing is complete, the Calculation mode is restored. CLEAR / CLEAR ENTRY KEY Press this key twice, followed by , to print the set tax rate.

  • Page 14: Change Calculation Key

    with the DECIMAL / ADD MODE SELECTOR setup as well as the ROUNDING SELECTOR Setup.  The intermediate result of an addition or subtraction in the Change calculation is retained.  While the POWER SWITCH / PRINT / ITEM COUNT MODE SELECTOR is placed in “P”...

  • Page 15: Errors

    There are several situations which will cause an overflow or an error condition. When this occurs, “E” will be displayed. The contents of the memory at the time of the error are retained. If an “E 0.” is displayed at the time of the error, “– – – – – – –” will be printed in red and must be used to clear the calculator.

  • Page 16: Ink Ribbon Replacement

    If printing is blurry even when the ink roller is in the proper position, replace the roller. Ink roller: IR40T WARNING APPLYING INK TO WORN INK ROLLER OR USE OF UNAPPROVED INK ROLLER MAY CAUSE SERIOUS DAMAGE TO PRINTER. 1. Set the power switch to OFF. 2.
  • Page 17 Cleaning the printing mechanism: If the print becomes dull after long time usage, clean the printing wheel according to the following procedures: 1. Remove the printer cover and the ink roller. 2. Install the paper roll and feed it until it comes out of the front of the printing mechanism.

  • Page 18: Paper Roll Replacement

    Never insert paper roll if torn. Doing so will cause paper to jam. Always cut leading edge with scissors first. 1. Insert the leading edge of the paper roll into the opening. (Fig. 1) 2. Turn the power on and feed the paper by pressing .

  • Page 19: How To Connect The Ac Adaptor

    To connect the AC adaptor, follow steps ➀ and ➁. To disconnect the AC adaptor, simply reverse the procedure. CAUTION Use of other than the AC adaptor EA-65A/28A may apply improper voltage to your SHARP calculator and will cause damage. 19 | P a g e...

  • Page 20: Battery Replacement (Option)

    To Install or Replace Batteries — when the battery power becomes weak, printing may be halted, and displayed images may disappear. If such symptoms are observed, replace the batteries with new ones. 1. Set the power switch to OFF. 2. Remove the battery cover by sliding it in the direction of the arrow on the cover.

  • Page 21: Replacement Of Batteries For Memory Protection

    Time for battery replacement Life of the memory protection battery is approximately 2,500 hours at 25°C (77°F) with no operation battery installed, and the AC adaptor not connected.  When the memory protection battery is weak, the date/time setting is initialized (1/1/2008, 12:00:00 a.m.). Verify the date/time setting in the date/clock display mode after replacing the operation battery or when connecting the AC adaptor with no operation battery installed.

  • Page 22: After Battery Replacement

    After battery replacement  Connect the AC adaptor, and set the power switch to the “ON” position. Check that “0.” is displayed. If “0.” is not displayed, remove the battery, reinstall it, and check the display again.  Readjust date, time, and tax rate settings. ...

  • Page 23: Precautions On Battery Use

    Precautions on battery use  Do not leave an exhausted battery in the equipment.  Do not expose the battery to water or fire, and do not take it apart.  Store batteries out of the reach of small children. Notes for handling Lithium batteries: CAUTION Danger of explosion if battery is incorrectly replaced.
  • Page 24 Operating capacity: 12 digits Power supply: Operating: AC: Local voltage with AC adaptor EA-65A / 28A 6V ... (DC): Manganese dry battery, size AA (or R6) 4 (Option) Memory backup: 3V ... (DC): (Lithium battery CR2032 1) Memory Protection Battery lifespan: About 2,500 hours (While at 25°C (77°F), no operating battery is installed, and the AC adaptor is not connected.) CLOCK SECTION...
  • Page 25 Power consumption: 6V ... (DC): 1.8 W Operating time: Manganese dry battery, size AA (or R6) Approx. 4,500 hours (in non-print mode, displaying 555’555 at 25°C (77°F) ambient temperature) Operating time depends on the type of battery and type of use.

  • Page 26: Resetting The Unit

     Use only a ballpoint pen to press the RESET switch. Do not use anything breakable or anything with a sharp tip, such as a needle.  After the RESET switch is pressed, connect the AC adaptor.

  • Page 27: Calculation Examples

    1. Set the decimal selector as specified in each example. The rounding selector should be in the “5/4” position unless otherwise specified. 2. The grand total/rate setting mode selector should be in the “•” position (off) unless otherwise specified. 3. The print / item count mode selector should be in the “P” position unless otherwise specified.

  • Page 28: Addition And Subtraction With Add Mode

    ADDITION AND SUBTRACTION WITH ADD MODE was not used in the entries. MIXED CALCULATIONS 28 | P a g e...

  • Page 29: Constant Calculations

    CONSTANT PERCENT 29 | P a g e...

  • Page 30: Item Count Calculation

    ITEM COUNT CALCULATION Bill No. Number of Bills Amount $100.55 $200.00 $200.00 $400.55 $500.65 Total 30 | P a g e...

  • Page 31: Memory

    MEMORY *3: Press to clear the memory before starting a memory calculation. 31 | P a g e...

  • Page 32: Tax Rate Calculations

    TAX RATE CALCULATIONS EXAMPLE 1: Set a 5% tax rate. Calculate the tax on $800 and calculate the total including tax. EXAMPLE 2: Perform two calculations using $840 and $525, both of which already include tax. Calculate the tax on the total and the total without tax.

  • Page 33: Grand Total

    GRAND TOTAL 33 | P a g e...

  • Page 34: Cost, Sell, Margin

    COST / SELL / MARGIN CALCULATION EXAMPLE 1: Determine the cost price for 30% margin when the selling price is set at $500. ➀ Selling Price ➁ Margin ➂ Cost price : Entries in the order of “30 ” are also valid. EXAMPLE 2: Determine the selling price for 30% margin when the cost price is set at $350.
  • Page 35 EXAMPLE 3: Determine the margin when the cost price is set at $350, and the selling price at $500. ➀ Cost price ➁ Selling Price ➂ Margin  : Entries in the order of “500 ” are also valid.  The entered value (enter value, then press ) will be kept in the buffer;...

  • Page 36: Change

    CHANGE CALCULATION EXAMPLE 1: If $100 is paid for three items costing $10, $20, and $30 respectively, how much change should you return? EXAMPLE 2: How much do you return from $100 for a purchase of five items costing $15 each? 36 | P a g e...

  • Page 37: Warranty

    LIMITED WARRANTY VICTOR TECHNOLOGY LLC warrants to the first consumer purchaser that this Sharp brand product (the “Product”), when shipped in its original container, will be free from defective workmanship and materials, and agrees that it will, at its option,...
  • Page 38 constitute complete fulfillment of all liabilities and responsibilities of Victor to the purchaser with respect to the Product, and shall constitute full satisfaction of all claims, whether based on contract, negligence, strict liability, or otherwise. In no event shall Victor be liable, or in any way responsible, for any damages or defects in the Product which were caused by repairs or attempted repairs performed by anyone other than an authorized servicer.
  • Page 39 Product, be sure it is packaged carefully. TO OBTAIN SUPPLY, ACCESSORY OR PRODUCT INFORMATION, CALL 1-844-578-1637. Sharp Calculator Service by Victor Technology LLC www.SharpCalculators.com 39 | P a g e...

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