Hi, I'm Sudipto. Welcome to JustAnswer. I'm reviewing your question now, and will post back with your reply ASAP
Please unplug the printer for 10 mins. and let me know the result.
Secure Online Repair is only for computer problem. Just ignore the offer.
Did you try to power on the printer ?
Sorry for the late reply, did you try to connect the printer directly with the wall outlet ?
Do you have any indicator light on the transformer/adapter ?