If you have a Hewlett-Packard HP 42S that is no longer working, you can first try replacing the 3x1.5V cell batteries. Use ON key and third key on top row to reset calculator after tests. Find many great new & used options and get the best deals for HP 32S II RPN Scientific Calculator w/ Case. Use ON and fifth key on top row to run a test sequence. Hold down ON button and press fourth key on top row of keypad, then choose test from menu (use EXIT to leave test and go back to menu). I also own a HP-35, HP-42S (IMHO, the best calc HP ever made) and HP-15C. Be sure to back up any important information held in the calculator before running these tests. hp rpn graphing calculator Review of HP Prime Graphing calculator. Note that diagnostic tests generally delete any data on the calculator. It has 600 functions, 37 keys, and an LCD (liquid crystal) display.
The Hewlett-Packard HP 42S is a programmable calculator with 10 digits precision and RPN (reverse polish notation) logic.
HP 42S RPN SCIENTIFIC CALCULATOR WIKI DOWNLOAD
Those are to satisfy my geeky side, I love just playing with them and learning what they're about, but for serious use, I've found the HP 15C, HP 35s and DM42 are all much better - though how much of that is simply that those are what I have spent more time on, I can't really answer.The calculator home page Home Download FAQ Online Calc Articles Database Resources About ☰ Hewlett-Packard HP 42S (Pioneer DAVINCI) Image: Wikimedia CC BY-SA 3.0
I also have a Platinum HP 15C, a HP 12C, which also has been mostly replaced by spreadsheets for my needs, and some other Swiss Micros calculators. I'm really enjoying the power it has, though I mostly baby it with really simple work compared to what it can do.
And it helps that I also have Free42 on my phone and desktop for when it is impractical to carry extra gadgets. Since I never used the HP 41 series, I find the 42 to be really nice. The calculator market has developed incredible little after the 90s. But if you want a graphical calculator or a calculator with cas the hp 42s is obviously not the right choice. I find the keyboard to be as nice, if not nicer, the display is simply outstanding, and the capability is magnificent. Some stuff like complex matrices is probably better in the hp 42s than most modern scientific calculators. However, once I got my DM42, that replaced the HP 35s for everything. Nothing I ever used for heavier calculations, since like the HP 15C, it has no way to import or export programs or data. I kept it on my desk when I was doing industrial programming and technical sales for the occasional quick calculation, and it was admirably suited for that. It's really relegated to when I just want to calculate something small, though I often reach for my cellphone and Free42 for that now. HP-42S a non-expandable follow-up to the HP-41 series. First graphing calculator, and introduced the forth-like RPL (programming language), programmable keys. (1987) RPN Scientific graphing calculator. The bandwith of the interface is just not there for solving large problems with lots of data, though I used to do that in the early 90's. HP-20S - A basic scientific calculator, using infix notation. However, it has largely been replaced by tools like NumPy and Gnumeric for when I need more complex solutions these days. I started with an HP 15C ages ago, and it remains my handy companion when I am at home and have to do something, or when I work serious math. But since I have several of the calculators in question, I figured my answer might have some use.
0 kommentar(er)
