HP Deskjet D4268 Printer - Manual (Page 79)

What the flashing light means
The printer lights indicate the printer status.
1 Power light
2 Print Cartridge Status lights
3 Resume light
Power light is flashing
1 Power light
If the Power light is flashing, the printer is preparing to print. The light stops flashing when
the printer has received all data.
Printer lights are on or flashing 77