I have several of these units 32 channel mostly.I have several issues with them.Is the an alternate way to arrange the pictures 1-16 so that they stay a certain way you put them.However when i switch screens they jump back to way they were originally.Seems only way is unplug all 16 channels and...
Sounds like a dud.Id say the auto startup motor actuator that does the power up cycle is stuck or something.Try taking apart head portion.The head is bit tricky get apart though.