A new calculator and why it is necessary oxford academic journals. This calculator is a basic student scientific calculator. Since hp 42s was a very nice calculator, and its official manual is no longer freely available and there were many people looking for its manual, seemed good to me to write my own hp 42s manual. When i first held one in my hands, i was very pleasantly surprised.
The hp 21s was originally released by hewlett packard along with the more familiar cousin the hp 20s. User manuals, hp calculator operating guides and service manuals. The function summary and index and the programming summary and index at the back of this manual. Hp 28c the main difference is the smaller memory of only 2 kbyte. Forums have been archived into pdf form for reading on screen or printing. Hp 41 fluid dynamics ul, hp 41c schematic, hp 41ccvcx service manual 1983 improved scan, hp 82104. Hp 20s scientific calculator user manual en hp support. The calculator might require a reset for a variety of reasons. Unlike ebay did not have to wait to see if someone out bid me by few cents and pay ridiculous prices. The button feel and accuracy are very attractive features of this calculator. Before 1999 the calculator labels were printed in blueorange gold, as shown on the. View online owners manual for hp hp 20s calculator or simply click download button to examine the hp hp 20s guidelines offline on your desktop or laptop computer. Programmable calculators hewlettpackard hp20s details. The various appendices describe additional details of calculator operation, as well as warranty and service information.
As i lost my original manual i looked for pdf copies online, torrents etc but could not find one except occasionally on ebay. Hewlett packard pocket calculator buyers guide fall 1975 brochure. Hp 20s owners manual, hp 32sii owners manual ignazio cara. Hp 20s scientific dear all, i am looking for an english language user manual for my hp 20 s scientifc calculator. Hp hp20s calculator owners manual pdf viewdownload. Hp 9g graphing calculator hp scientific calculators. And whereas the hp 28s comes with a software version 2bb it is 1bb for the hp 28c. To understand the hp 48ssx, the reader should first visit the rpl page. The hp20s is a member of hewlettpackards current line of calculators. Reviewed by xiuxiu yin for your safety and comfort, read carefully ebooks hp 20s scientific calculator manual librarydoc22 pdf pdf how to fly a plane librarydoc22. Version 1 dated october 1987 to version 5 dated november 1989. It has 99 program lines of fully merged program and ten memory registers. Download free hp user manuals, owners manuals, instructions, warranties and installation guides, etc. Carrying the calculator in a pocket could cause it to twist or bend.
Hp 20s scientific calculator manuals hp customer support. Both had a great dark brown keyboard with white font for primary labels, orange and blue for shift key fonts my favorite. Hewlettpackard company makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Statmath calculator 166 pages calculator hp hp 27s owners manual. If interested, indicate in the comments field on the order form and well adjust the order when. Hp20s scientific calculator used item in stock and in good condition. To completely reset the calculator and erase all user memory, follow the. I dont know of a source for an electronic english manual, but if you go to the main hp page and search on 20s you will. For some models different label color combinations have been fabricated. Hp 20s calculator resetting the calculator hp customer support. Links, scientific calculator owners manual hp20s pdf, english, 3. The hp 20s scientific calculator comes with a builtin library. The hp 20s erni introduced on the 3rd january 1989, discontinued end of 2000. This quick reference is based on my experience with a hp 28s version.
Hello i would like to know if any body have has a information on pdf for hp 20s thank. Hp 30s scientific calculator users manual free pdf. Most of the hp 20s features can be used in program mode just like they are used manually. Not my favourite calculator but if youre an algebraic person, this might just be your choice. The hp20s f1890a is an algebraic programmable, member of pioneer series of hp calculators produced from 1988 to 2003. Hp 30s scientific calculator on and off o turns the calculator on. Scientific calculator 3 pages calculator hp hp 21s owners manual. From the offitial hp support site i could download spanish or portugese, unfortunatley none of them my favorite languages. Hp calculator manuals manualslib has more than 122 hp calculator manuals. Hp 20s calculator pythagorean and rng programming examples. Hewlettpackard company makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability, non. Sometimes a calculator locks up or will not respond correctly.
Scientific calculator benutzerhandbuch hp20s, german, dated nov 1999. Dear all, i buy a new hp 20s form ebay,but it is without a user manual and case. It is a doit all scientific calculator, and despite being algebraic entry is very useful and compact. The opinions expressed above are the personal opinions of the authors, not of hp. This calculator is very similar aside from the built in programs ie most of the functions are. As the model number suggests, the hp 48sx combined the general expansibility, flexibility and form factor of the hp 41c with the advanced math and programing features of the hp 28cs and added new features of its own.
The size of this famous calculator series is 5,85 x 3. Manuals or user guides for your hp 20s scientific calculator. The manual was created in pdf format with the filename of bpia5321. Contents 10 page 21 31 35 51 75 85 95 116 127 3 6 english at a glance hewlettpackard business calculator owners manual act hp iob 1.
The manual was written in by hp and applied to 20s scientific calculator, 30s scientific calculator. Hewlett packard hp20s calculator manual home discontinued hewlett packard used hp 20s algebraic scientific calculator hewlett packard hp20s calculator manual. Since this is a used item, it may show some minor signs of use but should not affect performance. The calculator automatically turns off if no key is pressed for 9 minutes. Do not twist, bend or otherwise distort the calculator. Hp 20s scientific calculator, 30s scientific calculator. This manual and any examples contained herein are provided as is and are subject to change without notice. Manuals at least five editions of the reference manual exist. Do not drop the calculator or allow it to be subjected to extreme force. Read and download hp scientific calculators 30s scientific calculator use rs ma nual online. See the hp 10b, hp 20s and the hp 32sii calculator. Free hp 20s calculator manual by frankhaydel4959 issuu. All items have been previously used, but have been fully tested and include a 90 day exchange warranty. Do not use a pen or other pointed object to press the calculator s keys.
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