HP Deskjet 450 Mobile Printer series - Manual (Page 77)

ENWW C-4
Power LED, Resume LED, Left and
Right print cartridge LEDs on. New firmware is being flashed to the printer.
No action required.
Power LED on, Resume LED blinks,
Right print cartridge LED turns on
twice as long as off. Ink service module almost full.
If you have a replacement for the ink service module,
replace it immediately by following the instructions that
come with it.
Otherwise, visit
www.hp.com/support/dj450 or see
Customer Support to get a replacement.
In the meantime, you can press the R ESUME BUTTON to
continue printing, but this LED error state will remain
until the ink service module is replaced. When the ink
service module is full, the printer will stop printing.
Power LED on, Resume LED on, Right
print cartridge LED turns on twice as
long as off. Ink service module full.
If you have a replacement for the ink service module,
replace it immediately by following the instructions that
come with it.
Otherwise, visit
www.hp.com/support/dj450 or see
Customer Support to get a replacement.
In the meantime, you can remove the black print
cartridge and print using only the tri-color print cartridge.
The color results and print speed may be affected. See
Single-cartridge printing mode .
Infrared LED on. Printer is receiving infrared transmission.
No action required.
Power LED, Resume LED, Left and
Right print cartridge LEDs cycle at
fast rate. Printer error.
Press the R ESUME BUTTON to print the error code. Press
the P OWER BUTTON to reset the printer.