Originally Posted By: tanstaafl.
12V ignition-switched power to where the empeg will be located is now in place. I had a router power supply that died and salvaged the cord from it as it had the right plug to fit the empeg, and the empeg powers up properly...
Which power input are you using? The AC adapter socket or the large multi-pin connector?

I seem to recall the multi-pin connector has separate inputs for 12 volt constant power and switched/accessory power, plus a display dim input for night time.