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G25 calibration issue

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Hi,

I have had my G25 for over 3 years now and recently I have developed an issue. If I am involved in an accident or spin upon returning to the pits my G25 is straight but my ingame wheel is angled to the left or right(depending on incident) and the only way to fix it is to unplug USB and exit out of game, reset profiler and re enter game. I have read that perhaps it could be a loose optic sensor but I would love to have some confirmation on this. This issue also occurs while playing NR2003.

Thank you for reading,

Eric

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Yes that is probably the problem. I had this too and it drove me mad. I have moderate electronics skills so I opened up the G25 and upon close inspection found the optic sensor wheel to be cracked. It's a tiny flywheel that spins in front of the sensor, not unlike the innards of a mouse wheel. I Carefully glued it together and it's been perfect since.

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Yes that is probably the problem. I had this too and it drove me mad. I have moderate electronics skills so I opened up the G25 and upon close inspection found the optic sensor wheel to be cracked. It's a tiny flywheel that spins in front of the sensor, not unlike the innards of a mouse wheel. I Carefully glued it together and it's been perfect since.
Those are sweet skills

I have moderate nunchuck skills

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The sensor is under the black cap on the right motor as seen here (ignore the arrow):

G27_7.jpg

The flywheel as indicated by the right arrow had a crack in it:

G27_17.jpg

Can you go more into details of how you got the cap of?

As I'm about to ruin the base, it already cracked a little.

Logitech could perhaps have made it a bit more obvious/easy to get it of.

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No, but these guys can :geek:

Thanks I actually found a way anyhow...

But... The wheel won't calibrate now, it goes from side to side and then it's stuck in the left side - not going back to center while trying to calibrate...

Any ideas?

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But... The wheel won't calibrate now, it goes from side to side and then it's stuck in the left side - not going back to center while trying to calibrate...

Any ideas?

D'oh! I have no idea dude..

Does it do this all the time? When the wheel is on before or after you start the PC?

What did you do inside the case? Was it the flywheel? Perhaps you put it back on in the one position that messes up calibration. Reseat the flywheel and try again. Also check for any loose plugs or damaged wiring.

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D'oh! I have no idea dude..

Does it do this all the time? When the wheel is on before or after you start the PC?

What did you do inside the case? Was it the flywheel? Perhaps you put it back on in the one position that messes up calibration. Reseat the flywheel and try again. Also check for any loose plugs or damaged wiring.

No damages whatsoever. It was definitely the flywheel. It was broken all the way into the seat...

Maybe I was a bit "generous" with the glue ("cement" you use for model cars, planes, soldiers, tanks, you know what I mean?)

If it is like a hall-signal/trigger sensor, light-no-light, then the excessive amount of glue could be fucking it up?

I am opening my DFP to see if there is a flywheel I can use as spare part.

EDIT: there is, but it's not same sadly! it has gears on it...

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Oops :shock:

Did you get glue in the spaces in the flywheel? In that case you probably ruined it mate :?

You could try and peel it off with a needle dipped in acetone but be advised acetone will melt the wheel as well so be very careful.

My advice would be to leave the flywheel in a glass of soapy water overnight to soften the glue. Yes that works. Try and poke it off with a needle. If that doesn't work well enough, try the acetone to open up the holes with the needle.

Not an awful lot to lose at this point :?

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Oops :shock:

Did you get glue in the spaces in the flywheel? In that case you probably ruined it mate :?

You could try and peel it off with a needle dipped in acetone but be advised acetone will melt the wheel as well so be very careful.

My advice would be to leave the flywheel in a glass of soapy water overnight to soften the glue. Yes that works. Try and poke it off with a needle. If that doesn't work well enough, try the acetone to open up the holes with the needle.

Not an awful lot to lose at this point :?

very true. It's like they made it fragile on purpose... But then again, there wouldn't be sold any successor-steering wheel then...

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Okay, I got the new encoder disc... But it didn't fix it.

Is anyone really sharp when it comes to this type of sensor?

I accidently made the base crack and now there might get some light into the housing... Is this a problem, or shouldn't it make a difference? I ask this because there's a connector going out of the cap/housing which I suppose isn't completely sealed too?

IMG_0312.jpg

IMG_0313.jpg

IMG_0314.jpg

IMG_0315.jpg

IMG_0316.jpg

When I put power and connect the wheel to the PC it just tries to do the calibration cycle but really it just jerks a little... Any ideas?

If not, can anyone possibly point me in a direction for guidance?

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