Problem with screen (AC180P)

Hello. When I turn it on for the first time, random symbols appear on the screen. How can I fix this, or is it a defect?
AC180P2341000795283
ARM v2089.02
DSP v2088.02
BMS v1039.01

Hi @vladiq, Can a reboot solve the issue? If not, please contact customer service to arrange for repair.