HP Deskjet 3420 Color Inkjet Printer - Manual (Page 59)

power light is flashing or on
●
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, there is an error.
diagnosing possible errors
if an error message appears on screen
Read the onscreen error message explaining the problem and its solution.
if no error message appears on screen
1. Go to maintenance .
2. Click any of the four main buttons. This will tell the software to check the status
of the printer.
3. Read any onscreen error messages explaining the problem and its solution.
58 59 59