Enww 109 – HP Officejet Pro K850dn Printer User Manual
Page 117
Printer light indication
Explanation and recommended action
button) three times. All lights except
the Power light go off. Damage that
results to the printer from using this
cartridge is not covered under the
warranty.
The Power light blinks. All control panel lights are on.
One or more printer errors have occurred.
●
Cancel all jobs from the printer queue.
●
Turn the printer off and wait for about
10 seconds before turning on the
printer again. Try printing again.
●
If the problem persists, see
Interpreting network connector lights
This section briefly explains some of the patterns that might appear on the network connector lights.
Network connector light indication
Explanation and recommended action
Link light is on. Activity light is off.
The printer is connected to the network but is not
receiving or transmitting data over the network. The
printer is turned on and idle.
▲
No action is required.
Link light is on. Activity light blinks.
The printer is receiving or transmitting data over the
network.
▲
No action is required.
Link light is off. Activity light is off.
The printer is turned off or is not connected to the network.
▲
Turn on the printer. If the printer is already turned on
and a network cable is connected, see
ENWW
109