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Sharp calculator troubleshooting

sharp calculator troubleshooting A good user manual. Only box has minor wear - see pics… Only box has minor wear - see pics… 1192c Sharp Vintage Printing Calculator (59. The Sharp EL-5150 is a programmable calculator with 12 digits precision and algebraic logic. Scientific Calculators Support; SHARP World Wide tables), refer to the reverse side of the manual. Sharp’s Calculators and Calculator's support. of 2 OPERATIONAL NOTES. Most printing calculators have a reset button located either on the bottom of the unit or in the battery compartment. Why Use Calculators. Open as PDF. com for further assistance Manual type: Language: Desktop calculators Desktop calculators. SHARP EL-386 Calculator Manual Description El 386 Sharp Elsi Mate Twin. If this tutorial helped you, support me at: https://patreon. The EL-506H had the SC6767S processor based on CMOS technology, and consequently, its power requirement was 0. Open the PDF directly: View PDF . The Sharp EL-5150 is a programmable calculator with 12 digits precision and algebraic logic. You must select at least 2 products to compare Vintage Sharp Calculator Elsi Mate EL-8180 Printing - Working - Made In Japan AU $68. 62MB) Terms and Conditions Browse sharp+el+2630gii+calculator on sale, by desired features, or by customer ratings. Open as PDF. Sharp Fax Machine Ux177a. 2% similar) The printer is working however we do not have any paper to test see if it calculator will print. Title: EL-501X Author: Sharp Subject: English Keywords: TINSEA023EHZZ Created Date: 1/16/2015 4:30:54 PM Sharp Calculator User Manual. Sharp is credited with many of the "firsts" in the early development of electronic calculators, including a fully-transistorised 10-key machine (the CS-10A) in 1964, the first MOS-LSI calculator (the QT-8D) in 1969, the first battery-powered portable Home > Products > Calculators > Scientific Calculators > EL-738XT: Click each logo below for its explanation. Example To add 7 and 3, type The display should read 10 Example I want to find the total amount I earned in the past four weeks. Features. Do you have a question about the Sharp EL-1801P or do you need help? Ask your question here Sharp Calculator manuals. That’s why at Staples we want to help you find the Sharp Basic Calculators for Easy Sums you’re looking for so you can get on with your day. 3. EL-1801V calculator pdf manual download. Logic > 335 Functions > Battery Powered 1 x LR44 > Hard Case > Continuous Calculation > Automatic Power Off > Warranty – 12 Month. Sharp Scientific Calculators. After reading this manual, store it in a convenient location for future reference. Download Operation manual of Sharp ELSIMATE EL-330F Calculator for Free or View it Online on All-Guides. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. Older TI calculator manuals are available for download from The Datamath Calculator Museum. The Sharp EL-1901 paperless printing calculator provides an eco Sharp ELSIMATE EL-344R Operation Manual . This manual is available in the following languages: Engels, Spaans. R 0. Download Operation manual of Sharp EL-509 Calculator for Free or View it Online on All-Guides. , dot-matrix screen) includes a nice sturdy discontinued style previously sold either as EL-W506 or EL-W516 and a slimmer design sold as EL-W516x (556 functions) used for this review, presenting little or no functional improvement over its predecessor. This manual comes under the category Calculators and has been rated by 1 people with an average of a 7. This video will show you how to reset your sharp calculator. This tutorial will demonstrate how to use the financial functions to handle time value of money problems and make financial math easy. 00 Vintage Sharp EL-208 Calculator - ELSI MATE - with Original Box & Manual Mastering the Calculator using the Sharp EL-531LH 3 1. 1 Solutions. Refer to the number on the right of each title on the manual for use. 3 lines per second printing. com : Sharp EL-W516TBSL 16-Digit Advanced Scientific Calculator with WriteView 4 Line Display, Battery and Solar Hybrid Powered LCD Display, Black & White, Black and Silver, Model Number: ELW516TBSL : Electronics Sharp EL-5150. Download Operation manual of Sharp ELSIMATE EL-344R Calculator for Free or View it Online on All-Guides. In the search bar, select "Printing Calculator" for the Category, then your particular model number, followed by the desired document, " Product Manual". 1. This was launched in 1964, and even though it cost 535,000 Remove the paper roll from the calculator by tearing it and lifting the paper holder up. 99 $15. 99 $ 9 . Do you have a question about the Sharp EL-1901 or do you need help? Ask your question here Sharp EL-531VH Calculator. The rules should oblige the seller to give the purchaser an operating instrucion of Sharp EL-531VH, along with an item. Fortunately, these issues are apt to be minor, and you can make a quick repair at home with only a small screwdriver and a ballpoint pen. We carry 10 Sharp Printing Calculator products, all starting at prices as low as $53. Overview. 1 To add numbers Find the key (it is shown on the photograph of the calculator here). All Rights The EL-1801V is a desktop printing calculator with a large 12-digit blue fluorescent display with fast, 2 color printing. Tested, Works. 1" x 9. If service should be required on this calculator, use only a SHARP servicing dealer, SHARP approved service facility, or SHARP repair The Sharp EL-1901 paperless printing calculator provides an eco-friendly alternative to traditional printing calculators. Remove the worn ribbon. com. 8. Sharp Calculator elsi mate EL-337M. That’s why at Staples we want to help you find the Sharp Printing Calculators you’re looking for so you can get on with your day. MATHEMATICS > F. Of course, the EL-9400 supports conventional graphing procedures as well. 1. e. You lead a busy life. Title: EL-509X / 531X / 531XG / 531XH Author: psd Subject: English / Calculation examples Keywords: TINSE0658THZZ Created Date: 20101015080213Z Sharp Scientific Calculator EL-531D. Operation manual fits in the pocket sleeve inside one side of case. They can be used to promote deeper understanding of many maths concepts for example in investigating the properties of numbers or in speeding up rote calculations as part of a much deeper learning activity. We carry 14 Sharp Basic Calculators for Easy Sum products, all starting at prices as low as $3. 6% similar) Like new in box with manual. Acrylic Panel(LCD Protection) Compound interest calculation; purchasing the Graphing Calculator! NOTICE • The material in this manual is supplied without representation or warranty of any kind. It has 71 keys, and an LCD (liquid crystal) display. L. Do you have a question about the Sharp EL-W516 or do you need help? Ask your question here View the manual for the Sharp EL-1801V here, for free. Need a manual for your Sharp EL-531VH Calculator? Below you can view and download the PDF manual for free. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. SHARP assumes no responsibility and shall have no liability of any kind, consequential or otherwise, from the use of this material. Vintage Sharp Elsi Mate EL-8024 Calculator with Manual and Case Tested and works well - 2 AAA Batteries required - not included Calculator measures 3 x 5 x 1/2 inches Battery compartment is clean Calculator is in very good condition, no chips or cracks Manual is complete - a little bit of wear, 074000010161 Sharp Business Calculator El-731 (41. ©2021 Sharp Electronics of Canada Limited. Download Operation manual of Sharp EL-509 Calculator for Free or View it Online on All-Guides. The calculator should be kept in areas free from extreme temperature changes, moisture, and dust. An overview on how to fix your printing calculator ribbon when not printing red or advancing ribbon. Sharp Calculator EL-520G. If the calcu … Although the Germanium transistors were prone to reliability problems and manufacturing difficulties, after four years' struggling with various technical difficulties the project team succeeded in the commercialisation of an all-transistor electronic calculator, the Sharp Compet CS-10A. Sharp CE-122 Service Manual (37 MB) 11-pin EA-11E 1. Facts at a glance: EL-1196 G SHARP CALCULATOR MANUAL : Full Text Matches - Check >> Found in: fulltext index (69) assist. The Sharp EL-509S is a scientific calculator with 10 digits precision and algebraic logic. If I earned $471, $575, $471 and $528, the key The Sharp EL-733A is a very easy to use financial calculator that will work fine in all finance courses, but it does have some oddities not shared by other financial calculators. 1 - 15 out of 139 PDF files of the Scientific Calculator Operation Guide are available here for you to download. Guidebook for EL-W531TH/W531TG/W506T Guidebook for EL-W531X/W506X/W506/W531 Sharp ELSIMATE EL-331F Operation Manual . PC-Fax Limitations – The preview and sent image files may become corrupt when the resolution is set to 200x100 or 200x400 dpi. In 1973 Sharp also pioneered the LCD calculator display technology that over the next few years would replace the LED and vacuum fluorescent displays, and made possible the first credit card sized calculator in 1979. Following outlines graphing procedures and indicates the steps where Sharp's unique functions can We currently have 139 Sharp calculator models with downloadable PDF manuals. The calculator should be kept in areas free from extreme temperature changes, moisture, and dust. Before using your calculator for the fi rst time, you must reset (initialize) it. com/georgelunguLCD Scree Switch calculator off, then hold 2ndF and right parenthesis keys and press ON key. This manual is available in the following languages: Engels. It has 48 functions, 38 keys, and an LCD (liquid crystal) display. Resetting the calculator Press the RESET switch located on the back of the calculator with the tip of a ball-point pen or similar object. The power source is 3xCR2032 3V. com. Sharp EL-509S. click to preview . brand: Sharp category: Calculator file name: cal_man_ELW506_ELW516_ELW546. The calculator has a large display with two-color printing options (black and red) and a speedy printer. This printing calculators heavy-duty ribbon printing and sleek design make it a reliable addition to any desk. Addition and subtraction 1. This version of Sharp EL-509 Manual compatible with such list of devices, as: EL-509, EL-509W, EL-531W, EL-531WBBK - Scientific Calculator, 10-Digit x LCD, EL-531WH Victor is the #1 American brand of printing calculators. Do not use solvents or a wet cloth. 2. This manual comes under the category Calculators and has been rated by 1 people with an average of a 8. Browse all pages of the user manual Sharp electronic calculator, translate them to other languages. The power source is 3xCR2032 3V. Product Attributes: brand=sharp, model=el-386, country/region of manufacture=thailand, power source=solar, type=solar, key size=regular, size=handheld, sku=1872102747619102, mpn=el-386, types=calculator manual. Home > Students > Scientific Calculators > General Purpose Calculators > Sharp EL-386R Dual-Powered 10 Digit Large Display Semi-Desktop Calculator 9/25/17 - Now out of stock. Contact a Customer Care Representative at (844) 578-1637 or E-mail SharpService@victortech. Manual for Sharp | Calculator | EL-506W free download. View the manual for the Sharp EL-W516 here, for free. • After resetting the calculator, the initial display of the NOR- Visit our Product Manuals page under the Support tab and locate your model number. Facts at a glance: Featuring several top brands. A soft, dry cloth should be used to clean the calculator. Paperless Printing Calculator. See Prices; Sharp Calculator EL-377TB. This manual is available in the following languages: Engels, Spaans. Sharp Calculator Quick Start Guide. This portable model with the addition of the change feature makes it the perfect general purpose printing calculator for virtually any business application. This version of Sharp EL-509 Manual compatible with such list of devices, as: EL-531, EL-531W, EL-531WBBK - Scientific Calculator, 10-Digit x LCD, EL-531WG, EL-531WH The SHARP EL738 is already set up as a financial calculator so it is not necessary to set a particular mode. pdf size: 231. I found this in my grandfathers old desk. We suggest the following current model as a replacement: Sharp EL-531WH Sharp EL-330WB Standard Function Basic Desktop Calculator, Large Display, For Home and Office, Dual Power, Solar and Battery 4. If this procedure has not successfully resolved your problem, follow these steps: REGISTER your calculator for faster assistance. This video will show you how to reset your sharp calculator. com-2021-03-28-20-48-29 Subject: Sharp El 520w Calculator Manual Keywords: sharp,el,520w,calculator,manual sharp operation manual file:///Y|/11_IM%20GROUP/Oversea%20Group/SHARP%20JAPAN/JC180020_PN-UH601_PN-UH701_HTML/HTML/eng/0-3. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. S. • SHARP strongly recommends that separate permanent written records be kept EL-9400 Graphing Calculator 10 Graphing Procedures The EL-9400 has three unique functions that simplify graphing procedures: Rapid Graph, Rapid Window and Rapid Zoom. About the calculation examples (including some formulas and tables), refer to the reverse side of this English manual. Set the power switch to "off," and then remove the printer cover by sliding it toward the rear of the calculator. Place one of the new print ribbon reels on the right reel shaft. A. Sharp EL-1801V Calculator User Manual. To insure trouble-free operation of your SHARP calculator, we recommend the following: Sharp EL-W535 Calculator User Manual. . The example shown here is a small LCD in a cordless telephone, but the same principle can be used in other devices as well. If you are looking for superior printing calculators you The EL-1750V is a battery and AC powered desktop printing calculator with a large 12-digit LCD display with fast, 2 color printing. A soft, dry cloth should be used to clean the calculator. 95 KB pages: 11 Financial Calculator Manual For Sharp El 738 Financial Calculator|freemonoi font size 11 format As recognized, adventure as well as experience practically lesson, amusement, as without difficulty as treaty can be gotten by just checking out a book manual for sharp el 738 financial calculator afterward it is not directly done, you could assume The EL-506H was a scientific calculator manufactured by the Sharp Corporation of Japan in the mid 80s. 84w, 4. With over 50 unique models of portable calculators, desktop calculators, student calculators, scientific calculators, financial calculators, and printing calculators, Victor has a calculator for almost every need. Page Count: 2 View the manual for the Sharp EL-1901 here, for free. After reading this manual, store it in a convenient location for future reference. 62 Sharp EL-509W Operation Manual . The calculator should be kept in areas free from extreme temperature changes, moisture, and dust. rar: 05/09/10: This file contains Capacitor code calculator, Inductor code calculator, Power calculator, Frequency calculator, reactance calculator, ohms law calculator, resistor code calculator, resistors in series/parallal & meny more: 429 kB Home > Products > Calculators > Scientific Calculators > EL-W506T: Click each logo below for its explanation. To insure trouble-free operation of your SHARP calculator, we recommend the following: 1. Turns the calculator off. 36MB) Currency Conversion and Tax Calculations. SETTING PAYMENTS PER PERIOD In these notes, we use the same logic used with manual calculations and set our payments to one payment per period. html[2/28/2018 7:08:41 PM] : Sharp El-1197P-Operation-Manual el-1197p-operation-manual sharp pdf . rar: 05/09/10: This file contains Capacitor code calculator, Inductor code calculator, Power calculator, Frequency calculator, reactance calculator, ohms law calculator, resistor code calculator, resistors in series/parallal & meny more: 429 kB In 1964 Sharp produced an all-transistor desktop calculator, a world first. • Unless the model is specified, all text and other material appearing in this manual applies to both models (EL-5230 and EL-5250). It also clears the contents of the calculator display and voids any calculator command; however, coeffi-cients in 3-variable linear equations and statistics, as well as values stored in the independent memory in normal mode, are not erased. pdf size: 3. EL-520G Sharp manual. The Sharp EL-1750V Printing calculator is a solid calculator with multiple functions and options. 0 Solutions. This manual comes under the category Calculators and has been rated by 1 people with an average of a 7. 9. EL501XBWH. Pages: 1. This manual is available in the following languages: Engels, Spaans. Thank you for purchasing the SHARP Programmable Scientific Calculator Model EL-5230/5250. Do not use an object with a breakable or sharp tip. Calculators from Sharp Australia. Do you have a question about the Sharp EL-1901 or do you need help? Ask your question here Sharp EL-W535SA SPECIFICATIONS: Color of calculator cannot be guaranteed as we supply what our supplier has in stock (Blue shown in pic) > LCD Display Type > 4 lines in display > D. of 2 OPERATIONAL NOTES. Sharp Calculators EL-9200,EL-9300 Owner Manual : Bookmarks and Contents, for online reading and free download. 5V cell. Thank you for View the manual for the Sharp EL-1801V here, for free. Thank you for purchasing the SHARP Scientific Calculator Model EL-520W. Do you have a question about the Sharp EL-1801V or do you need help? Ask your question here Sharp EL-1801V Calculator User Manual. brand: Sharp category: Calculator file name: 56f3185a-80ac-4530-a7a4-a5f57ee14a1e. 62 $15. Sharp EL-1196-G-II Calculator Ribbons and Ink Rollers from EBS 1-800-816-6855. Quick View. This is a calculator manual collection for pre-LCD electronic calculators; HP and TI calculators are specifically excluded from this site because: Older HP calculator manuals are available from The Museum of HP Calculators. Acrylic Panel(LCD Protection) Textbook-style display; Sharp EL-5150. brand: Sharp category: Calculator file name: SHARP EL738 FinCalc2010_11pages. HR-100TM_150TM_E&T ( 0. html[2/28/2018 7:08:41 PM] View the manual for the Sharp EL-1901 here, for free. ELDP9001. • SHARP strongly recommends that separate permanent written records be kept View and Download Sharp EL-1801V operation manual online. You can find the model number and total number of manuals listed below. If you have a Sharp EL-506H that is no longer working, you can first try replacing the 2xLR44 batteries. You lead a busy life. Do you have a question about the Sharp EL-1801V or do you need help? Ask your question here Hi I need a manual please for this calculator Do you. Sharp SHARP EL-506WB (EL506WB) Scientific calculator. 00. Since this product is not waterproof, do not use it or Download 505 Sharp Calculator PDF manuals. 79. 8v 1981 16 PC-1211 CE-123P The Cartridge Calculator Series (introduced in 1975) was the first A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. Sharp Calculator Supplies including Ink, Paper, Power Cords, Paper Arms, and Calculator Stands Shop Staples for Sharp EL-1197PIII 12-Digit Desktop Calculator and enjoy fast and free shipping on qualifying orders. 0004 watts. Manual for Sharp | Calculator | EL-546W free download. click to preview . 0 Solutions. SHARP EL738 Financial Calculator KEYS DISPLAY To locate your free Sharp manual, choose a product type below. Click on Product Manuals or Quick Start Guide for instructions on how to reset your calculator. Facts at a glance: Sharp EL-W535SA SPECIFICATIONS: Color of calculator cannot be guaranteed as we supply what our supplier has in stock (Blue shown in pic) > LCD Display Type > 4 lines in display > D. L. Cant set clock. 6" (VX2652H) Sharp Electronics Standard Function Calculator (EL2630PIII), White, 8 7/8 x 12 7/8 Sharp EL-1801V Two-Color Printing Calculator 2. of 8 PRINTED IN CHINA / IMPRIMÉ EN CHINE / IMPRESO EN CHINA. 8" x 13. SHARP assumes no responsibility and shall have no liability of any kind, consequential or otherwise, from the use of this material. Sharp Basic Calculators for Easy Sums FAQs. In every user manual you will usually find a schematic diagram of Sharp electronic calculator as well as tips for servicing Sharp electronic calculator. Manuals Welcome to the official website for Sharp calculators A few different problems may cause your Sharp calculator to malfunction or stop working altogether. com. Fully Featured Non-programmable Financial Calculator. 2. With Case and Operation Manual. 7 out of 5 stars 305 $9. 3. Repair a Malfunctioning LCD: This Instructable will show you how to repair a LCD that has dead rows and\or columns using a minimum of time and tools. HR-100TM_HR-150TM ( 1. 2. This manual comes under the category Calculators and has been rated by 1 people with an average of a 8. Find your Calculator and view the free manual or ask other product owners your question. 8. To insure trouble-free operation of your SHARP calculator, we recommend the following: The EL-2196BL is a desktop printing calculator with a large 12-digit blue fluorescent display with fast, 2 color printing. User manuals, Sharp Calculator Operating guides and Service manuals. EL-1196 G SHARP CALCULATOR MANUAL : Full Text Matches - Check >> Found in: fulltext index (69) assist. When it comes to quality calculators, Texas Instruments, Casio, and Sharp have consistently produced quality devices year after year, but there are several options to choose from. EL-124T: Operation manual: CZ DE EL EN ES ET FI FR HU IT LT LV PL RO RU SK SV: EL-125T: Operation All Sharp products have a model number stated on them, some in more than one place. More information can be found at the Sharp sales website NOTAS AL MANEJARLA To insure trouble-free operation of your SHARP calculator, we recommend the following: 1. Before the invention of the modern calculator, many technologies were created to help humans count and calculate various problems. There are also frequently asked questions, a product rating and feedback from users to enable you to optimally use your product. 07BGK (TINSE1278EHZZ) INTRODUCTION. sharp operation manual file:///Y|/11_IM%20GROUP/Oversea%20Group/SHARP%20JAPAN/JC180020_PN-UH601_PN-UH701_HTML/HTML/eng/0-3. 2. Pages: 2. The EL-1197PIII is a high-speed two-color ribbon printer with clock/calendar feature and 4. Sharp Sharp EL-W535TG Manual Download. This manual is available in the following languages: Engels. ELECTRONIC PRINTING CALCULATOR. Once you have downloaded the manual, find the section on resetting the calculator and follow the steps. Twin-Powered Semi-Desktop Calculator with Extra-Large Display. E Display Title: Sharp El 520w Calculator Manual Author: projects. This calculator is a computing instrument that will provide formidable computing power in all types of business and financial applications. The Sharp company of Japan takes its name from the "Ever-Sharp" propelling pencil invented by founder Tokuji Hayakawa in 1915. Manual for Sharp | Calculator | EL-738 free download. Sharp calculators offers printing, non printing, scientific, handheld, and pocket calculation solutions. S. It has 71 keys, and an LCD (liquid crystal) display. 7 MB pages: 16 Amazon. View the manual for the Sharp EL-W516 here, for free. Current Sharp Windows 8 ® Operating System print drivers are compatible with the Windows 10 ® Operating System with the following minor limitations: . Hi, I have a Sharp EL-5001 Calculator that works initially on startup, but then several minutes after use, starts to Malfunction. This manual comes under the category Calculators and has been rated by 1 people with an average of a 8. com. In fact, Victor offers more calculators than any other brand in North America. To insure trouble-free operation of your SHARP calculator, we recommend the following: 1. Large Display - 12-digit blue fluorescent display with punctuation. Title: EL-2630PⅢ Author: Sharp Subject: English/Spanish Keywords: TINSZ1509EHVT Created Date: 1/29/2015 3:11:28 PM Turns the calculator on or clears the data. pdf size Calculators; User's Guide. Used appropriately, calculators are an invaluable tool in today’s maths classroom. purchasing the Graphing Calculator! NOTICE • The material in this manual is supplied without representation or warranty of any kind. Do you have a question about the Sharp EL-W516 or do you need help? Ask your question here View the manual for the Sharp EL-1801P here, for free. Refer to the number on the right of each title in the manual for use. The power source is 2x1. Sharp Calculator Compet qs-2186. Sharp's line of WriteView calculators (i. See Prices; Sharp Calculator EL-500W. Calculators come in a range of sizes, and perform various different tasks. A. 73. Some keys become unresponsive, others give wrong results. How do I use the memory function keys? pray@aptsny. E Display In addition to the basic arithmetic operations, a scientific calculator lets you solve trigonometry, logarithm, and probability problems. This manual comes under the category Calculators and has been rated by 1 people with an average of a 8. MATHEMATICS > F. Open as PDF. Sharp Printing Calculators FAQs. Sharp Calculator EL-533. Most modern scientific and graphing calculators are more powerful than older full-sized computers. Operation of the calculator includes a calendar, cost-sell margins, memory keys and various other options. Great shape. This manual is available in the following languages: Engels, Spaans. In this video you'll see how to repair the Calculator and Phone's screen. This manual is available in the following languages: Engels, Universeel, Spaans. This item Sharp Calculators VX-2652B Commercial Printing Calculator, Off White, Gray, 3. After reading this manual, store it in a convenient location for future reference. It was one in a series of calculators consisting of EL-506X, EL-506W, EL-506P, EL-506V, and EL-506G. Do not use solvents or a wet cloth. Uses: LR 44 x 2 Batteries Calculator is fastened to the folding case. post-gazette. 00. click to preview . All products state “Model:” followed by the model number. Showing Product Types 1 - 50 of 124 Hi I need a manual please for this calculator Do you About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators Sharp EL-5100 Instruction Manual - PDF, full text searchable For anyone who may be interested in a soft copy of this manual, I recently scanned my Sharp Scientific Calculator Model EL-5100 Instruction Manual. This manual comes under the category Calculators and has been rated by 1 people with an average of a 8. Logic > 335 Functions > Battery Powered 1 x LR44 > Hard Case > Continuous Calculation > Automatic Power Off > Warranty – 12 Month. The model number can be found on the original box the item was purchased in, on the product manual, and on the product in the locations described below. R 415. 1 Lines/Sec 4" Black/Red Sharp EL-509W Operation Manual . We provide free PDF manual downloads for several leading Calculator manufacturers, including: Ativa, Canon, Casio, HP, Radio Shack, Sharp, Texas Instruments, --- VIEW ALL --- Whether you are in business, financial analysis, banking, marketing or statistics, you will find the SHARP EL-735 Business/Financial Calculator a valuable addition to the tools of your trade. sharp calculator troubleshooting