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- HP Community
- Printers
- Printer Setup, Software & Drivers
- HP ENVY Pro 6400 Series

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11-07-2020 07:11 AM
Hello,
Simple question really. Everything was easy to set up except the Instant Ink Free Trial but The question I have is:
The blue WiFi light is permanently on and a blue light is permanently on under the casing.
Is this normal? There doesn't seem to be an on/off switch or is that just old fashioned nowadays? I'm an oldie - sorry.
Thanks and Best Wishes
Barry
Solved! Go to Solution.
Accepted Solutions
11-08-2020 07:06 AM
Hi @DiVicenzo1955,
I'd like to help!
If WiFi light is solid blue it indicates that the printer is connected to the network.
For instant ink to work the printer must be connected to a network so the service can continue without interruptions
Here is the user guide to help you understand the printer better.
Hope this helps! Keep me posted.
And, Welcome to the HP Support Community.
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution.
Click the “Kudos, Thumbs Up" on the bottom right to say “Thanks” for helping
11-08-2020 07:06 AM
Hi @DiVicenzo1955,
I'd like to help!
If WiFi light is solid blue it indicates that the printer is connected to the network.
For instant ink to work the printer must be connected to a network so the service can continue without interruptions
Here is the user guide to help you understand the printer better.
Hope this helps! Keep me posted.
And, Welcome to the HP Support Community.
Please click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution.
Click the “Kudos, Thumbs Up" on the bottom right to say “Thanks” for helping
12-05-2020 11:12 AM
Hi
So far very happy with the Envy 6400 series printer, however, I find that the blue light for the paper feed tray is a waste of energy. I know its an led lamp and must be consuming next to no energy but if this trend is being used for all new printers then the Global impact will be surprisingly considerable.
Can HP let me know how to switch off this lamp? I can only reduce the lighting intensity but cannot switch it off. There are other lights on the printer to show that its ON, so the lamp above the paper feed tray is pointless.
Please advise.