Picked up a new MTH diesel engine. Interesting when exploring the soft key options I hit the interior cab light button and it killed every other light on the engine. pressed the cab light buttons a couple of times and cab light goes on and off OK. But had to go in and individually turn on the marker lights, # boards, head lights they all seem to be working fine again. However the blinking yellow warning light on the roof is now staying off and cannot find a button for this??
Any ideas why hitting the cab light soft key would shut everything else off??
Tks