The switches by Omron are all designated D2F, from there it gets a bit .. Atm I have a mice on my desk which uses two D2FC-F-7N(10M) for. Buy OMRON D2FC-F-7N(10M) Micro Switch Microswitch for Mouse with fast shipping and top-rated customer you know, you Newegg!. Those little switches have a snap fit cover, and can be opened up. Omron switch catch. carefully pull on the catch with a fine blade, and remove.

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How do I fix an Omron d2fc-f-7n microswitch from unwanted clicks? In our omorn, it doesn’t matter much and given time and corrosion tarnishthe gold will maintain it’s level of resistance better. One way you can get spares is to smash open another mouse that’s broken for some other reason. I thought that most of them are interchangeable, aren’t they?

This does work but in the case of a high-use mouse expect to do this once every month or so. In all fairness, this could just be a change in my use pattern, a change in Omron’s production or Logitech’s production as the 20s d2fc-f-7 a recent change for Logitech and their manufacturing has changed so it could be the supplier. Leslieann on Wed, 01 February Apply a little abrasive cleaner like CIF to it.

Tear off a thin 5mm wide strip of J-Cloth or similar.

The same as F? Panp on Sat, 29 Octoberoron Japanese models have much nicer internals, better tolerances, better metals,a stronger frame and are better sealed from dirt and moisture.

Definitive Omron Switch Guide for Mice

Logitech has the little H shaped plunger bar to reduce over-travel. Sun, 30 October IF your button has a bit of slop, almost all of them do, however it will probably not last as long since anything resting on the switch will shorten the lifespan.


Just remember if you don’t like it and try to go d2vc-f-7n to the Japanese version things will be very sloppy.

Wed, 01 February Leslieann on Fri, 29 April After you have attempted to fix the switch, you will be able to test it again without re-assembling the whole mouse. Wow, very informative and useful, thank you!

Please login or register. Hard to say, but so far I have not been impressed with 20s. I had trouble putting the spring back on, but figured out that I d2ff-f-7n to attach the middle of the spring onto the tiny ridge at the middle attachment point, then stretch the spring over the button end. I’ll have to disassemble the mouse again to see which switches are d2fc-f7-n.

If you want to try Japanese, you want d2f, for Chinese, d2fc, keep in mind, it wouldn’t surprise me if it originally has soft springs d2fcf. Your mouse may have some slop to prevent this when your fingers are off the mouse, but as soon as you put them on it, the lifespan is probably starting to drop as the weight of your fingers remove that slop.

As far as I understood your writing the machine versions are only for component placement systems while the others are for the “retail market” so to say. Therefore it behaves less like a spring, and more like a lever. Alin – Yes, this site even mentions a switch with a ms! Sun, 24 July DanD3n on Fri, 02 December Tolerances on these are pretty small so you wouldn’t notice, but just know that they are more sloppy than the Japanese models.


It was time to fix my mouse again, and this time around I d2vc-f-7n have enough unused omroj left last time I used sensor sensitivity buttons as donors in the mouse to replace the bad ones. Some SE sites don’t like that so I posted my solution as an answer.

We’re never gonna really know because we can’t test this. Most agree that the Omrons are the best and by far the most common in quality mice, which begs the question, if they are the norm, why do people and manufacturers make such a big d2fc-d-7n over Omrons.

Omron D2FC-F-7N

That is a fair argument! Winand on Wed, 01 February Dots and labeling is the only surefire way f2fc-f-7n know and a while lower numbers may not say it, you can bet a 20M is going to let you know it’s a 20M.

I like the D2F01F better because it’s much less annoying. This doesn’t seem to really hold much water when you consider that Omron themselves labels them for you. Elrick Hype Master Posts: Nothing beats taking it apart and physically cleaning the contacts.

Those avoid the dismantles. Remember I said lifespan on the -F was irrelevant, now you learn why. Most Logitech can probably handle it, but if not you can always file actuator. As for the switches and precision, you’re measuring plastic, clipped together, and then soldered onto a plate