HP Officejet Pro K550 Printer - Manual (Page 69)

Light description /Light pattern Explanation and recommended action
The Power light is on, and one or more of the ink cartridge
lights are on.
The Power light blinks, and one or more of the ink
cartridge lights are on.
One or more of the ink cartridges are low on ink and will
need to be replaced soon.
▲ Get ready new ink cartridges and replace the existing
cartridges when they become empty.
The Configuration Page light blinks.
(HP Officejet Pro K550dtwn)
One of the following processes is taking place:
● The printer is initializing for wireless communication.
● If you are using SecureEasySetup (SES) to set up the
printer, the printer might be trying to connect to the
wireless network.
● If you are using Windows Connect Now TM to set up
the printer, the printer is receiving wireless
information from the USB flash drive.
Each of the above processes takes less than 2 minutes.
▲ No action is required.
The Configuration Page light is on.
(HP Officejet Pro K550dtwn)
The printer is in wireless communication mode.
▲ No action is required.
All lights are on. A non-recoverable error has occurred. See All printer
lights are on .
ENWW Interpreting control panel lights 61