
PRO
EzAng
USA
Asked
— Edited
Hi,
I purchased in Feb. 2019 a new JD robot, just used a few times
Yesterday, I was doing the servos profile, the robot twisted up and said low battery (it was charged first) then a burning electrical smell, I shut it off
I recharged the battery, all seem ok now - do you know what that could have been?
Used it this morning ,robot is working fine now
update:
robot will not turn on - dead 3/6/2019
I replaced the fuse as you suggested to no avail, still dead, what do I do?
Hi Nomad 6R
I purchased it at the robot shop - I had the EZ-robot humanoid, great robot
I sent it back tonight UPS
I will get another one as soon as I get credited
EZ robot people really help :-)
great to hear you going for it.and members here are awesome.jd is my fav robot too.if you have your new jd ,dont forget to calibrate all servo's, before assemble him.
hey jer the protection diode,do you mean the poly fuse?
@EZang60
I believe Robotshop may have replacement items that they can send you. Probably best to contact them before sending a robot back to them.
@Nomad
There is a polarity protection diode on the EZ-B main board.
I already sent back, thanks anyway
This is exciting, where is the polarity protection diode on the EZ-B main board?
hey EZang60
i dont find any info whits one is the mainboard,or where the polarity protection diode is on the board.

any news on a replacement part or robot?Hey guys,
In the picture is the WiFi (top) board, the polarity protection diode is on the bottom (main) board. The diode is not user serviceable. It's easy to spot, it's right near the voltage input.