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Thread: Issue with Hitec 7950 Servo

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Old 10-19-2013, 07:52 AM   #1
Rock Crawler
 
Join Date: Jun 2011
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Default Issue with Hitec 7950 Servo

well, I did some research about this hitec 7950 servo here last night. and I cannot find any info which relate to my issue now.

my 7950 is pretty new, only ran for 4 scale comps until now. I run MMP ESC with HH 27t motor with 3S Lipo and I got a CC BEC @ 7.4V for 7950.

ok, here is the story......few days ago, I noticed that my 7950 cannot really turn to left side(only about half way compare to usual working condition as before and seem a bit weak than before as well), but it can turn to right side pretty fast and powerful.

Also, it shook by itself sometime and suddenly turn right a bit and turn left as well.....and I cannot even control the servo from my 4PL during this bad situation....also getting hot
Then, I paly my rig again today....about 10 mins later...the 7950 was not working at all...I even unplugged the CC BEC and plugged servo to RX directly..and still no power at all...but I can turn the servo by hand pretty easy.


I think I will cost some money if it needs to go back to Hitec for service....
Anyone knows what's going on with my 7950?


Thanks
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Old 10-19-2013, 08:44 AM   #2
I wanna be Dave
 
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Default

Since It's new I bet hitec will replace/repair it for free.
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Old 10-19-2013, 10:35 AM   #3
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Default Re: Issue with Hitec 7950 Servo

Quote:
Originally Posted by nigels_world View Post
Since It's new I bet HiTec will replace/repair it for free.
+1.

Sounds like a board inside has failed.

Make sure the servo arm is not rubbing on the servo case & that the steering has no binds.
When you get a working servo in the rig, make sure the steering EPA's are set correctly.
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Old 10-19-2013, 11:37 AM   #4
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Default Re: Issue with Hitec 7950 Servo

Dang David, that sucks..... like was said, send to hitec, they most likely will repair/replace for free

BTW, the offered price on all your rigs just went down
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Old 10-19-2013, 03:09 PM   #5
Rock Crawler
 
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Default Re: Issue with Hitec 7950 Servo

thanks for all ur reply guys...
I will email/call Hitec today if I got time or on next Monday to see what I need to do for next step.....
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Old 10-19-2013, 03:12 PM   #6
Rock Crawler
 
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Default Re: Issue with Hitec 7950 Servo

no no no........my loving Mr. grandpa
I am going to get a new 7950 now...so it still got some values on all my rigs...hahaha

oh...need to put another servo on my mustang and get ready to see OR guys

Quote:
Originally Posted by hotwheels000 View Post
Dang David, that sucks..... like was said, send to hitec, they most likely will repair/replace for free

BTW, the offered price on all your rigs just went down
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Old 10-20-2013, 12:49 PM   #7
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Default Re: Issue with Hitec 7950 Servo

Quote:
Originally Posted by rcscaler View Post
thanks for all ur reply guys...
I will email/call Hitec today if I got time or on next Monday to see what I need to do for next step.....
You don't need to call or email hitec..... Just print out the return sheet on their site..... Fill out the blanks.... Put in copy of recite and mail off..... Should be back in 2 weeks or so
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Old 10-21-2013, 09:13 PM   #8
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Default Re: Issue with Hitec 7950 Servo

really?
OK...I am going to do it now.....thanks for the tips buddy

Quote:
Originally Posted by JokersWild View Post
You don't need to call or email hitec..... Just print out the return sheet on their site..... Fill out the blanks.... Put in copy of recite and mail off..... Should be back in 2 weeks or so
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