HP LaserJet 1020 Plus Printer - Manual (Page 67)

Light status State of the printer Action
Attention: door open, media out, no print
cartridge, or media jam
This printer is in an error state that
requires operator intervention.
Check the following:
● The print cartridge door is
completely closed.
● Media is loaded. See Loading
media into the input trays
on page 24
for instructions.
● The print cartridge is correctly
installed in the printer. See
Changing the print cartridge
on page 51
for instructions.
● There is no media jam. See
Clearing jams on page 68 for
instructions.
Printer initialization
A printer initialization is taking place.
No action is necessary.
Fatal error
All lights are on.
Unplug the printer for 30 minutes, and
then plug the printer back in power outlet.
If the printer still has an error, contact
HP Support. See
Contact HP support
on page 55 .
All lights are off. Make sure that there is power.
Unplug both ends of the power cord, and
then plug the power cord back into the
printer and the power outlet.
Return to Finding the solution on page 54 .
Table 4-2 Control panel light message (continued)
ENWW Status light patterns 57