Go Back   RCCrawler Forums > RCCrawler General Tech > Electronics
Loading

Notices

Thread: Got me stumped....

Reply
 
LinkBack Thread Tools Display Modes
Old 06-07-2009, 04:14 PM   #1
RCC Addict
 
Join Date: Nov 2007
Location: in the woods
Posts: 1,915
Default Got me stumped....

Alright, here it is....

A friend of mine has the Losi 2.2 that has yet to run more then 1 minute at a time. Here is what it is running...

ESC - Havok 3S

Motor - Novak 21.5 brushless

Battery - 1250mah, 3s, 20c, lipo

Steering servo - CS170 Digital

Dig servo - CS12mg

The truck powers up normally and drives great for 30 seconds then nothing. Sometimes the ESC then flashes uncontrollably for 10 seconds and then nothing. Other times the dig servo freaks out for 10 seconds after the shutdown. Still other times, the whole thing shuts down and flashes the code for a failed thermal sensor.

It has been tried with both servos hooked up, just the steering servo, just the dig servo, and with no servos at all.

I might be inclined to believe the thermal sensor code if it happened every time but it does not.


Any ideas?
Eritex Inc. is offline   Reply With Quote
Sponsored Links
Old 06-07-2009, 04:30 PM   #2
Quarry Creeper
 
Join Date: Dec 2008
Location: other side of the track,the bad side
Posts: 241
Default

bec???? had this issue in mt rc10t4 race truck. I was running a mamba with a 7955tg servo and the servo would kill the reciever and then it would come back. added a cc bec and no problems since
rock addict is offline   Reply With Quote
Old 06-07-2009, 04:34 PM   #3
RCC Addict
 
Join Date: Nov 2007
Location: in the woods
Posts: 1,915
Default

Quote:
Originally Posted by rock addict View Post
bec???? had this issue in mt rc10t4 race truck. I was running a mamba with a 7955tg servo and the servo would kill the reciever and then it would come back. added a cc bec and no problems since
I thought that also, but it still does it with NO servos plugged into the RX.
Eritex Inc. is offline   Reply With Quote
Old 06-07-2009, 04:46 PM   #4
Just jump it!
 
rottenbelly's Avatar
 
Join Date: Aug 2008
Location: Cedar City, Utah
Posts: 1,947
Default

What kind if radio system??
rottenbelly is offline   Reply With Quote
Old 06-07-2009, 05:00 PM   #5
RCC Addict
 
Join Date: Nov 2007
Location: in the woods
Posts: 1,915
Default

Quote:
Originally Posted by rottenbelly View Post
What kind if radio system??
Dx3s
Eritex Inc. is offline   Reply With Quote
Old 06-07-2009, 05:51 PM   #6
Rock Crawler
 
Join Date: Feb 2008
Location: Nebraska
Posts: 819
Default

Have you tried a different ESC? According to this thread over on RCTech, several people have had issues with the Havoc cutting out. Novak is standing behind them but they are having to send them in for an "update".

Just a thought . . . .
kwkride is offline   Reply With Quote
Old 06-07-2009, 06:36 PM   #7
RCC Addict
 
Join Date: Nov 2007
Location: in the woods
Posts: 1,915
Default

Quote:
Originally Posted by kwkride View Post
Have you tried a different ESC? According to this thread over on RCTech, several people have had issues with the Havoc cutting out. Novak is standing behind them but they are having to send them in for an "update".

Just a thought . . . .
I am calling Novak in the morning, Tom is going to be pissed.
Eritex Inc. is offline   Reply With Quote
Old 06-07-2009, 08:07 PM   #8
RCC Addict
 
Join Date: Feb 2005
Location: Minneapolis
Posts: 1,496
Default

Check the Losi thread, too. I thought I read some of the Novak motors aren't designed for 3s Not sure, I am just going to try a Tekin.
wrightcs77 is offline   Reply With Quote
Old 06-07-2009, 08:29 PM   #9
Rock Crawler
 
Join Date: Jul 2008
Location: Chula Vista
Posts: 971
Default

Quote:
Originally Posted by wrightcs77 View Post
Check the Losi thread, too. I thought I read some of the Novak motors aren't designed for 3s Not sure, I am just going to try a Tekin.
The Novak 3S will handle 3S Lipo hence the name. Not trying to be smart. Gerame this might help

http://www.teamnovak.com/products/es..._3s/index.html

You might want to check out the setup instructions if you have not already and just make sure everything is setup properly. You can also call Novak and talk to their Technical Support department. The one thing I love about Novak is they stand behind their product 100%. I would just check and make sure that the Lipo cutoff didn't get changed accidently. Good Luck

Last edited by treday619; 06-07-2009 at 08:33 PM.
treday619 is offline   Reply With Quote
Old 06-07-2009, 08:29 PM   #10
I wanna be Dave
 
Join Date: Oct 2006
Location: Centered
Posts: 2,082
Default

That's a drag...seems like Novak is always asking for speedos to be sent in for "updates"

I think the best update would be better components in their products
CreepyCrawl is offline   Reply With Quote
Old 06-07-2009, 09:55 PM   #11
RCC Addict
 
Join Date: Feb 2005
Location: Minneapolis
Posts: 1,496
Default

Quote:
Originally Posted by treday619 View Post
The Novak 3S will handle 3S Lipo hence the name. Not trying to be smart. Gerame this might help

The Havoc 3S can handle 3s, but some of the Novak MOTORS are rated for 2s only. I don't pay too much attention to Novak stuff, but that is what some are saying in the Novak thread.
wrightcs77 is offline   Reply With Quote
Old 06-08-2009, 05:00 PM   #12
RCC Addict
 
Join Date: Nov 2007
Location: in the woods
Posts: 1,915
Default

got off the phone with Novak. I guess the regulator for the BEC cooked and that is causing the goofball codes.

Typical Novak service, sending a new one and an external BEC.

Thanks Novak
Eritex Inc. is offline   Reply With Quote
Old 06-08-2009, 05:11 PM   #13
Rock Crawler
 
Join Date: Jul 2008
Location: Chula Vista
Posts: 971
Default

Quote:
Originally Posted by wrightcs77 View Post
The Havoc 3S can handle 3s, but some of the Novak MOTORS are rated for 2s only. I don't pay too much attention to Novak stuff, but that is what some are saying in the Novak thread.

I have always been big on Novak. So much that I bought 2 Goat systems. I didn't realize they were even moving into the realm of 3S just because Novak has always had a 2S limitation. That's why I bought CC.

On another note Gerame it is good to hear Novak is taking care of you. If there is one thing you can't complain about is Novak's service
treday619 is offline   Reply With Quote
Old 06-08-2009, 05:13 PM   #14
dkf
Rock Crawler
 
Join Date: Apr 2009
Location: Pa
Posts: 563
Default

Quote:
Originally Posted by CreepyCrawl View Post
That's a drag...seems like Novak is always asking for speedos to be sent in for "updates"

I think the best update would be better components in their products
Everything is updated via the internet/computer these days. Novak needs to get up to date with their stuff if they want to play with Castle and Tekin.
dkf is offline   Reply With Quote
Reply




Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -6. The time now is 02:15 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO ©2011, Crawlability, Inc.
Copyright 2004-2014 RCCrawler.com