HP deskjet 3840 사용자 설명서

If the border appears above the tear-off tab, then

11.8 Power light is flashing

• If the Power light is on, the printer is either printing or ready to print.
• If the Power light is off, the printer is off.
• If the Power light is flashing, see the following information.

HP Deskjet 3840 series printer User's Guide