Have inherited this RC with batteries and engine. First trials (I am a novice with RC) so successful, engine and battery car took off at enormous speed and derailed throwing stuff everywhere. Naturally there have been some consequences to this most of which I have rectified but am stuck with a problem that is beyond me and the answer may be buy a new unit. So here goes.
The problem seems to be power drain. Battery power gets to the unit in the second picture (What is it and what does it do by the way) which appears to be taking away the voltage. I can see it dropping on the meter. Is it just broken?
PS There are two Al plates projecting from side of this unit. Have removed upper one to get this photograph. The whole unit has been so well stuck down I can't move it.


The problem seems to be power drain. Battery power gets to the unit in the second picture (What is it and what does it do by the way) which appears to be taking away the voltage. I can see it dropping on the meter. Is it just broken?
PS There are two Al plates projecting from side of this unit. Have removed upper one to get this photograph. The whole unit has been so well stuck down I can't move it.