Samsung M2070 Printer Blinking all lights nothing on display.

[TouseefDesigner]

When i turn on the printer it takes like 20 sec to start and all the Lights including Status Scan to and Eco lights flashing. The status light is Orange.

Nothing on the display.

Strange thing: Its printing and take request from computer , scan too until it goes to sleep mode. after sleep mode it not work. 
* Attached images shows the lights Keep Blinking . 

[JordanS]

If our community are unable to advise further, we would recommend reaching out to our dedicated Printer support service, provided by HP. Here is a link to their support page: https://support.hp.com/gb-en/product/details/samsung-xpress-sl-m2070-laser-multifunction-printer-ser... 

[andytruman]

Sounds like a firmware or hardware glitch. Mine did the same all lights flashing, orange status, but still worked until sleep mode. Try updating the firmware and disable sleep mode in settings if you can. If that doesn't help, might be a mainboard issue.