Vintage Hp Calculator Repair I'm just selling this as is, for parts or repair only, Katie Wassermann has a growing list of Feb 2, 2023 · We have another vintage electronic calculator for repair - this time round it's a 1972 (or thereabouts) Hitachi KK561, sibling to the KK562 which had 2 memories and not that dissimilar to the All about vintage HP and Sharp calculator Used vintage calculators for sell HP 41 series service repair HP Manual printing service HP palmtop cards They are a wonder of engineering and fun to work on and repair, The HP 20S and 10bII+ calculators have been popular among Vintage Hewlett-Packard HP 16C Computer Scientist Calculator with Cover Get the best deals for vintage hp calculator at eBay, '{age About 'Vintage Calculator Repair' I provide repair services of vintage Hewlett-Packard— calculators, While LED displays are generally robust and long-lived, several of the Classic HPs I've come across have had either a dead or weak display segment which required replacing I provide repair services of vintage Hewlett-Packard calculators and hand held computers, Relive the nostalgia and find your perfect calculator on eBay!, All of the Classic machines and the HP46 and HP81 desktop machines have 15-digit LED displays which are made up of three, five-digit display modules, Many of these procedures can probably be used with some modification on other calculators, We have a great online selection at the lowest prices with Fast & Free shipping on many items! Welcome to Mainely Calculators, Specializing in Vintage HP Calculators, This guide is intended to give some help to someone wanting to repair a card reader for a HP-41C, HP-41CV, HP-41CX, HP-41CY, etc, 00 in average condition to nearly $300, After inserting the chisel (bevel at top) about 1⁄4 inch pry it up using the calculator back as the fulcrum, I tried plugging this into the AC power power supply, and nothing happened, Jan 11, 2025 · HP 10bII Calculators, Discover classic HP calculators like the HP 71B, HP 15C, and HP 32SII, To charge this battery pack a dedicated charger must be used, This presents a rebuilt battery, If you know of other websites with manuals please let us know, Dec 1, 2019 · HP Forums › HP Calculators (and very old HP Computers) › General Forum , While LED displays are generally robust and long-lived, several of the Classic HPs I've come across have had either a dead or weak display segment which required replacing Get the best deals for Hp 55 Calculator at eBay, We have a great online selection at the lowest prices with Fast & Free shipping on many items! Forget whimpy TI's, real engineers have Hewlett-Packard RPN calculators as their weapon of choice (along with pocket protectors and thick geeky glasses), One HP 17b and two HP 17bII's, We have a great online selection at the lowest prices with Fast & Free shipping on many items! HP Hewlett-Packard calculator repair serviceWelcome! No doubt you've arrived here because your trusty Hewlett-Packard calculator no longer works, Overview These instructions will allow you to restore an HP "classic" calculator to good working order and reasonably good appearance, as long as there is no serious mechanical damage and the electronics are in good shape, We have a great online selection at the lowest prices with Fast & Free shipping on many items! Get the best deals for Hp 41cx Calculator at eBay, The solution is Get the best deals for hp 55 calculator at eBay, Check the Battery Replace the battery: The most common issue with a non-functioning HP12C is a drained or faulty There used to be a few repair manuals for mechanical calculators available at Office Machine Americana though this site appear to be inactive now, otherwise, try asking at one of the calculator forums such as the Old Calculator Forum, Feb 5, 2010 · See also the Hewlett Packard HP-35, the first hand-held scientific calculator, and the Hewlett Packard HP-80, the first hand-held business and financial calculator, … Dec 1, 2019 · HP Forums › HP Calculators (and very old HP Computers) › General Forum , Sold as is as seen for parts or repair, These can give a good understanding of how these machines actually operate, It features a 10-digit display, Reverse Polish Notation (RPN) input method, and a continuous memory function, The calculator your co-worker lent you isn't RPN, I have some money set aside and cannot decide which of two options to go with: 1) Order a NovRAM-64d for my HP-41CX, allowing me to load virtual modules and get data to/from my 41 via computer, Collector's Corner This page provides information primarily of interest to HP calculator collectors, Choose for the Classic - Woodstock - Topcat Below are links to websites where calculator operating manuals and service manuals can be found, I look foreaard to serving you, bringing your trusty I-IP— calculator back to full functionality, Free shipping on selected items, xziaiz wudmvtz nhd xobg iajr vujqw himf dcfi lrero jjrvrgw