Hpc Owner’s Manual Volume 2. Two (2) hewlett-packard soft cases for hp 41c hp 41cv or hp 41cx calculators. Both have stuck. Vintage Hp 41c Experienced. Title: HP CX Owner’s Manual: Volume 2: Operation in Detail; Author: Hewlett- Packard; Book condition: Used, Very Good; Quantity available: 1. Title. HPCX Owner’s Manual Vol2. Operation in Detail. Catalog Number. Type. Text. Date. Publisher. Hewlett-Packard Company ( HP).

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The manual for the card reader and a card wallet full of cards. For the positive and negative contacts, I was able to expose some uncorroded copper on either side of the center of the contact. A package of blank magnetic cards.

Here’s a brief list of what was wrong: Manuaal very popular calculator. Refer to the table on the back of the calculator for special keys ie. It was most likely lost during a previous repair attempt the rubber feet were also missing.

RPN notation once you get used to it is the only way to go. The following files are available on mankal Systemyde website: It has been on several space shuttle flights.

On the right is the top of the case. Under no circumstances will Stefan Vorkoetter or the Museum of HP Calculators be liable for any loss or damage resulting from use of this information.

Also, it is not possible to use “CLP” to delete the memory occupied by the program! Apparently, only two such modules could be installed. On the left is the back of the case.

In the photo, the electrical tape is red, and the foam rubber is the two black strips above and below the taped area. Place the back case onto the bezel, and screw everything back together the short screws go in the bottom holes. Memory space is shared between programs and data storage, allocation is performed using the SIZE command.


The listing you’re looking for has ended. Repairing cracked posts is fairly vpl. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab No additional import charges on delivery Delivery: The repair consisted of a few drops of cyanoacrylate glue, manua a wrap of fine wire around the posts until the glue had thoroughly set.

About the only thing ovl doesn’t have is a large enough display for graphical output. Alphanumerics give the user the ability to label values or ask for inputs in you programs.

HPCX Owner’s Manual Vol2. Operation in Detail | | Computer History Museum

This information is provided as-is, with no warranty of any kind. Overlap the CPU board on the bottom of the calculator, component hp41cx down, as shown. Below that and extending all the way to the bottom is the keyboard, held to the case by black plastic heat stakes.

Why is this review inappropriate? Note that two extension port covers have been marked with a black pen hardly noticable.

Any jolts received by the calculator take their toll on the screw posts. The best owhers ever! That’s one of the two top reasons for buying one of these: Undo the four screws, and lift the back case off of the vvol. To disassemble the calculator, lay it face down on a soft surface and remove the battery.

On or before Fri. Magnetic program card holder with 39 unmarked magnetic cards. Arguably the most capable calculator ever made It was love at first sight, when I saw this shiny new HP 41CV in a store window back when I was The rightmost is positive. Near the bottom of the back are the holes through which the bottom screws pass. Also at the bottom is the CPU board, which is connected to the keyboard by flexible interconnects, aligned with the keyboard by the bottom screw posts, and held in place by the back of the calculator.


The photo at right shows the end result. In some ways, it’s actually better than new, since it no longer relies on pressure to maintain the critical keyboard to CPU interconnection. Excellent condition, fully functional. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab.

HP-41 CX Owner’s Manual : Volume 2 : Operation in Detail

Learn More – opens in a new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc. Special financing available Select PayPal Credit at checkout to have the option to pay over time.

Rather, indirect access must be used. Add to watch list Remove from watch list. Next, lift off the CPU board, and the black plastic insulator sheet note its orientation; it has a notch cut out of one side. Labels and mutli-character string labels. Next, cut 4 pieces of wire of the appropriate length to reach from the middle row of contacts on the keyboard to the corresponding contacts on the CPU board. Chances are they will have been contaminated with finger prints and solder flux while you were repairing the battery contacts.