@tigertrainer
Welcome to the HP Support Community.
Try connecting the Printer to a different wall outlet directly.
Try a firmware update: https://support.hp.com/in-en/document/c02919168
Use the control panel menus to set the amount of idle time before the printer enters sleep mode. Complete the following procedure to change the Sleep/Auto Off After setting: 1. From the Home screen on the printer control panel, swipe until the Setup menu displays. Touch the Setup icon to open the menu. 2. Open the following menus: ● System Setup ● Energy Settings ● Sleep/Auto Off After 3. Select the time for the Sleep/Auto Off After delay.
Let me know if this helps.
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Thanks!
Have a great day!