How to clean the buttons on HP 48G?
I didn't want to add any Museum navigation aids to Steve's document, so just press your back button to return to the museum. Steve's original Windows Write document is also available. Two people have complained that Steve never returned their calculators but, the information in the document is still excellent for the do-it-yourselfer.... you need to open the Calculator and take out the mainboard and clean the contacts and the keypad and take all teh keys and clean the holes and the keys
Spilled juice on my calculator...how do I clean it
Try cleaning the rubber bubble carbon and PC board with alcohol and cue tip. Works for remote controls most of the time. Failing this buy the remote control rebuild kits , around 20 bucks , that will resurface the carbon on the rubber bubble....With these remotes it seems to be a common problem some buttons cease to work after a couple of years. Usually, you just need to open the remote and clean the circuit board. Usually, you just need to open the remote and clean the circuit board.
The Piney Woods Tatter How To Clean Antique Buttons
Cleaning the inside of a calculator that has suffered leakage is as simple as washing with a solution of baking soda and water (About 2 tablespoons to 8 ounces of water). Do not immerse the affected electronics in this solution, just generously moisten a lint free cloth with it and wipe/blot the surface of the component, then wipe/blot with a dry cloth. Let the part sit for a time to allow how to delete printer from apple computer Twin Power means that the calculator is powered by two different power sources to reduce battery consumption. When there is enough light, the calculator draws power through its solar cell battery. When the calculator is in low light conditions, the normal batteries are used.. How to clean cauliflower to eat raw
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If the calculator is still performing unexplained errors or will not turn on, it might have a static charge. This means the capacitor is full. The previous reset will not drain the capacitor. With this calculator, there are two options for draining the capacitor. The option to use is dependent upon the serial number of the calculator to be reset. The first option is a paperclip reset.
- According to Vintage Technology, both buttons are a way to clear or cancel an entry. The C button will clear all input to the calculator. The CE button clears the most recent entry, so if you make a mistake in a long computation, you don't need to start all over again.
- I didn't want to add any Museum navigation aids to Steve's document, so just press your back button to return to the museum. Steve's original Windows Write document is also available. Two people have complained that Steve never returned their calculators but, the information in the document is still excellent for the do-it-yourselfer.
- At the moment, your calculator can't handle sums like 23.6 + 35.8. So add a point button to your form. Write the code for it. (Hint - it's practically the same code as for your number buttons.) So add a point button to your form.
- 15/12/2014¬†¬∑ I found a paint that works to get the buttons on the back conductive again, its from GC, general cement, and a spray used to spray on the back of tv picture tubes. first clean the back of the pad as good as you can, thenj shake up the can and spray a little into a plastic sheet. I use a Q tip to paint a little on each black dot on the pad, when it dries, use an ohmeter to check the resistance
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