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wats
25-02-2020, 02:24 PM
Hi all. Have a couple of issues;

1. Getting a sparking and some smoke from what looks like 2 resistors when I wire up the battery?! No idea what I am doing wrong. Didn’t do this at the weekend??

2. Have a new receiver for an old Spektrum DX3s I had. Reset all settings. Plugged it, when I switch the power on all I get is loads of throttle?! What am I doing wrong again?!

Thanks in advance.

Andy

mark christopher
25-02-2020, 07:02 PM
need pictures of where smoke is coming from and speedo, but sounds like your speedo is goosed

rugmuncher
26-02-2020, 06:53 AM
Sounds like you mean the capacitors. If so I'd try changing them before getting a new ESC.

mark christopher
26-02-2020, 09:16 PM
Sounds like you mean the capacitors. If so I'd try changing them before getting a new ESC.
once a capacitor is blown (smoke) it wont hold the speedo in full power.

but yes he could cut them off to try

wats
28-02-2020, 08:00 AM
Thanks for that. The car seems to be working ok. Not sure why it happened. There does seem to be a small spark as a push in the battery connectors - is that normal?

Any ideas on the Spektrum receiver?

Cheers.

rugmuncher
28-02-2020, 12:56 PM
Thanks for that. The car seems to be working ok. Not sure why it happened. There does seem to be a small spark as a push in the battery connectors - is that normal?

Any ideas on the Spektrum receiver?

Cheers.

Occasional spark when pushing in the connectors is fairly normal.

Can't help with the Spektrum issue, sorry.

Yorkiebar
28-02-2020, 01:13 PM
Are you just swapping the RX over into the car with the rest of the electrics? Are you re-calibrating the ESC when swapping?

NeilRalph77
28-02-2020, 07:38 PM
2. Have a new receiver for an old Spektrum DX3s I had.

Andy

I've got to ask you are still using a spektrum hand set arn't you?