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Common problems for Connectivity Issues
We would like to share some of the most frequently asked questions about Printer Wi-Fi, Connectivity Issues and Offline Status. Check out this link: HP printer is offline or unavailable.
HP Recommended
HP Smart Tank 7602 All-in-One
Microsoft Windows 11

I cannot connect my new HP Smart Tank7600 Series to my WiFi. It sees my WiFi but will not connect.  Gets almost there, then tells me it is unable to connect and gives me an -9 error code. 

1 REPLY 1
HP Recommended

@TraceyHA 

 

Welcome to the HP Community --

 

Check the connection frequency.

Connect the printer to the SSID named network you want it to use (either 2.4GHz or your 5GHz).

 

Wireless Troubleshooting

 Troubleshoot a Wi-Fi connection to an HP printer 

 

 HP Printers - Using a Wireless Network Test Report

 

Sample

Product Specifications for the HP Smart Tank 7606 All-in-One (28C03A)

 

When the printer is on the network to the extent that you can reach it using the IP address,

Consider using the Embedded Web Server (EWS) to configure the SSID details.

 

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Example – EWS – IPv4

 

 

EWS > HP Document / How-to

Use the HP printer Embedded Web Server (EWS)

NOTE:  Find printer IP address

Section Open the EWS over a local network orientation

 

 

Ethernet

Open your Browser > Type / enter the Printer IP address into URL / Address bar

Tab Network > Wired (802.3) > IPv4 Configuration

 

Wireless

Open your Browser > Type / enter the Printer IP address into URL / Address bar

Tab Network > Wireless (802.11) > IPv4 Configuration

As Available:

Tab Network > Wireless (802.11) > Advanced

Network Interface on / off, Network SSID name, Security Settings, Passphrase / Password

Select and connect to the correct SSID / network name for the bandwidth you are using.

 

Note:   It is not mandatory that you use a manual / static IP address.  Doing so can improve stability.

 

Example “Alternate” EWS format (new printers)

Open your Browser > Type / enter the Printer IP address into URL / Address bar

Section Network > Primary Ethernet > Check / Adjust Status and other tabs...

 

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Dual Band Network - Considerations

 

Reminders 

 

Do not ignore your router --

A router that is weak, outdated, poorly located, or incorrectly configured can cause all sorts of odd network behavior issues.

 

If the printer supports it, connecting using Ethernet is generally a better choice.

 

Wireless

 

Some printers, particularly older models, only support Wireless at 2.4GHz

Some printers support Wireless at both 5GHz and 2.4GHz – but not at the same time

 

Regardless, if the printer won't work or cannot connect to your 5GHz SSID named network, connect to the 2.4GHz network.

 

If you are running a Dual Band Network,

 Check that the router is set up to broadcast all frequencies it supports.

Next,

If your router supports it,

On your router:

 Create a separate SSID named network for each frequency supported by the router

 What?  Create one SSID named network for 5GHz and one SSID named network for 2.4GHz

and

 Connect the printer to the SSID named network on the frequency / band you want it to use.

 

In general,

  • 2.4GHz is less fussy about obstacles and supports a longer distance (separation) between router and device (printer)
  • 5GHz is faster

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HP Printer Home Page - References and Resources

Learn about your Printer - Solve Problems

“Things that are your printer”

When the website support page opens, Select (as available) a Category > Topic > Subtopic

NOTE: Content depends on device type and Operating System

Categories: Alerts, Troubleshooting, Ink & Paper, HP Software / Drivers / Firmware Updates , Setup & User Guides, Product Specifications, Account & Registration, Warranty & Repair

Open 

 Product Home - Printers

 Enter the device type and model name of your HP product

OR

HP Smart Tank 7600 series  

 

Thank you for participating in the HP Community --

People who own, use, and support HP devices.

Click Yes to say Thank You

Question / Concern Answered, Click my Post "Accept as Solution"

 

 

Dragon-Fur

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.