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-   -   Tekin RS Problem??? (https://www.rctech.net/forum/radio-electronics/445747-tekin-rs-problem.html)

bomber9 10-21-2010 09:26 PM

Tekin RS Problem???
 
Hello everyone, i was in the middle of plugging in my Tekin RS esc to my lipo batteries when i noticed the wires on the battery and the esc all of a sudden started to heat up. i immediately unplugged the battery and noticed my esc smelled burnt. after waiting til it cooled down i tried plugging it again and it did not turn on at all. i thought i just ruined my esc but when i got home, i plugged my esc to my laptop using Hotwire and the lights turned on. i then tried using another set of lipos and still no luck. can anyone help me figure out what just happened and if there is anything i can do. Thanks.i
i use a 2s 5400mah 35c lipo with deans. i made sure i plugged pos. with pos and neg with neg.

klaymon 10-21-2010 09:44 PM

Where electronics are involved, if you smell anything (or see ANY smoke at all), it's usually too late. If you tried another battery and it will not power up, I'd say it's hosed and you need to get it serviced.

bomber9 10-21-2010 09:49 PM

thats what i thought but what gave me hope was the fact it still turned on (red lights blinking) when i connected the esc to my laptop. if it was damaged, wouldnt it not turn on at all??

AreCee 10-22-2010 06:16 AM

Sounds like you burned out the FETs. Those are the components that manage the power in the ESC.

When you plug in the Hotwire it lights up because you bypass the battery circuit.

Cpt.America 10-22-2010 09:19 AM


Originally Posted by bomber9 (Post 8106336)
thats what i thought but what gave me hope was the fact it still turned on (red lights blinking) when i connected the esc to my laptop. if it was damaged, wouldnt it not turn on at all??

Nope.. you can toast an ESC, but still get it to light up when powered on. Happens when you plug - into + and + into -.

td-civ 10-22-2010 10:56 AM

its done like dinner send it back to get it fit or buy a new one

DavidR 10-22-2010 11:16 AM

Yeah.. It sounds like your controller is toast.

Hop on the website... www.teamtekin.com and check out the Live Chat. One of the guys there will get you setup with an RMA to send it in.

bomber9 10-22-2010 10:50 PM

thanks for all the help. just curious, how much do you guys think it will cost me to get it fixed through Tekin?

Cpt.America 10-25-2010 10:51 AM


Originally Posted by bomber9 (Post 8110658)
thanks for all the help. just curious, how much do you guys think it will cost me to get it fixed through Tekin?

It's $90. Just had to send one in.

rc10t3b4 10-25-2010 10:25 PM

I did the samething lastweek to my Rs Pro :(. From what I was reading on another forum the Rs Pro full replacement cost is only $109(cheaper for a Rs model). Works for me. I'm glad I don't have to buy another unit.

bomber9 10-25-2010 11:55 PM

i'm still trying to figure out how the heck i burnt my esc! i'm pretty sure i plugged the wires in the right way. i am very paranoid about making sure i plug in the wires in the right hole after ruining my GTB a while back. could it be the settings i programmed through hotwire? i actually copied A Haras setup on tekin's site the night before i ruined my esc. could that have caused the problem? anybody have any idea??

iPearl 10-26-2010 08:15 AM

Bad lipo with cold solder joins that bridged ?
Some lipos tend to fail during Hot races and then the lil board that wires the Lipos cells up touch each other.

lostinbaja 10-26-2010 04:10 PM

I have seen 2 of the same brand Lipos, purchased from the same place at the same time that have the (+) and (-) reversed from one battery to the other. He burnt up his RS before he noticed it.:sneaky:

redrider 10-31-2010 09:07 AM

It could be the solder contacts to your motor touching. If you dropped your car, or took a hit on the track. it could bent the motors contact posts together. Also check the cap wires to make sure they aren't shorting out.


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