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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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HP 41CX Calculator Owner’s Manuals : Volume 1 & 2 | eBay

It helps to lay a narrow metal ruler over the wires at the place where they will bend half way between the corresponding sets of pads to get them all to bend in the same place. I found that the CPU board is connected to the keyboard by a set of flexible connectors which rely on pressure to maintain contact. Route these wires around the screw posts and the screw post holes in the CPU boardand solder them in place.

An error occurred, please try again. Data inside extended memory is organized in files which can store programs or data. A quick test revealed that everything was working. Basic Operation pages and Volume 2: Programability means that you can custom tailor solutions for your situation and particular problem, and repeat lengthy calculations with just a couple of keystrokes.

Apparently broke at some time because the enclosure is glued. Near the bottom of the back are the holes through which the bottom screws pass. After the listing has been stopped fol this “END” is displayed switching to PRGM mode will display the program and it is possible to delete it step-by-step to reclaim program h;-41cx. No additional import charges at delivery!

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On the right is the top of the case. Back to home page Return to top. Sign in to check out Check out as guest.

This strip now serves to connect the two middle cells. During the life of this product, endless reference material and how to books were written, much of which is still available in digital form from user groups and archive sites, google hp41 and you will likely find what you are looking for. 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.

The photo at right shows the end result. First disassemble the machine and remove the CPU board. Add to watch list Remove from watch list.

No graphics, no or so little sounds, laughable alphanumeric capabilities, no USB port, no retro-lighted display, only 2K of memory Back to the 41 though – it has a keyboard that’s the best ever, bar none. The iron will heat the strip, and the solder behind it, and fasten it to the tinned copper area. Thirty-four years later, my good old CV is sitting on my desk at work, with a CX bought a month ago next to it.

At this point, if there’s nothing else to repair, you can reassemble your HP as described in the previous section.

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Do the same with the other end of the strip. Owhers it’s still powerful, it’s still working like a charm, and it still looks like a modern object you can hold in your pocket, although it will not like cohabitation with your iPhone ;- Using it today for calculations reveals how far in exoticism the HP engineers have gone.

Note that the printer A can power the HP For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab No additional import charges on delivery Import charges: That’s one of the two top reasons for buying one of these: Reinstall the battery pack and turn it on. Place the black plastic insulator sheet over the keyboard. There are four screw posts in the HP, vool near the bottom and two just above the battery hatch.

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

In this article, I will describe the steps I took to restore the calculator to working order. Yes, they have graphical displays and loads more memory. The two in between aren’t connected to anything except each other, and are just used to connect the two middle cells to one another when the battery pack is in place. Register memory shared with program memory.

Both reader and manual in excellent condition. Have one to sell?