Modern multifunctional devices allow you to forget about tangled wires and place equipment anywhere in the apartment. HP DeskJet 2720 is a prime example of compact solutions that easily integrate into a home network. However, initial wireless connection setup often presents difficulties for users unfamiliar with the protocol's features. Wi-Fi Direct and automatic detection algorithms.
In this article, we will take a detailed look at the process of pairing a printer with mobile devices based on Android And iOSYou'll learn how to properly put your device into standby mode, which apps are essential for stable operation, and how to avoid common mistakes when entering your router password. Proper setup will ensure quick printing of documents and photos directly from your smartphone.
Before you begin, make sure your router is working properly and providing internet access. Also, check your printer for cartridges, as some models disable network functionality if they're missing cartridges. Preparing all components in advance will save you time and hassle during the configuration process.
Equipment preparation and compatibility testing
The first step is to visually inspect the device and check that it is ready for operation. Make sure that HP DeskJet 2720 Connected to a power source and within range of your wireless network. The distance to the router should not exceed standard limits for a stable signal, especially if the walls in the room are made of concrete.
It's important to know which operating systems support wireless printing. Android devices require OS version 5.0 or higher, while Apple devices require iOS 9.0 and above. If your device is too old, you may need to use cloud services or print from a PC.
⚠️ Important: Make sure your smartphone and printer are connected to the same Wi-Fi frequency (2.4 GHz or 5 GHz) if your router separates the networks. Some older communication protocols may not recognize devices on different bands.
It's also worth downloading the necessary software in advance. The main management tool is the app. HP Smart, which is available in the official Google Play and App Stores. Without this software, full network configuration will be impossible.
☑️ Check before setup
Installing and configuring the HP Smart app
The integration process begins with installing specialized software. Go to your phone's app store and search for "HP Smart." After downloading and installing, open the app and accept the license agreement.
The app will ask for permission to use geolocation and Bluetooth. This critical For proper operation, this is necessary, as the Bluetooth channel is used to initially transmit data about your Wi-Fi network to the printer. Without these permissions, automatic device discovery will not work.
In the main menu, click the plus sign or the "Add Printer" button. The system will begin scanning for available devices. If DeskJet 2720 has already been used, you may need to reset your network settings, which we will discuss in the following sections.
The app's interface is intuitive, but the "Printer Settings" section is worth a closer look. This is where the IP address and connection status are stored. Regular app updates via the app store ensure compatibility with new operating system versions.
Activating wireless mode on the printer
So that the phone can see HP DeskJet 2720, you need to put the printer into setup mode. On the device's panel, locate the button with the wireless connection icon (antenna) and the "Information" button (the "i" icon).
Press and hold both buttons simultaneously for 3-5 seconds until the power indicator starts flashing. The wireless button should then start flashing blue. This means the device has created its own hotspot or is ready to pair.
| Indicator | State | Meaning |
|---|---|---|
| Wireless communication | Flashing blue | Setup mode (ready to connect) |
| Wireless communication | It's blue | Successful connection to the network |
| Wireless communication | Turned off | Wireless connection is disabled |
| Wireless communication | Flashing orange | Connection error or weak signal |
If the indicator light is flashing orange, this may indicate a problem with the drivers or cartridges. In this case, check that the consumables are securely installed. Sometimes contact group The cartridge may be contaminated, causing a system error.
What to do if the buttons do not respond?
If holding the buttons doesn't work, try turning off the printer using the power button, unplugging the power cord for 30 seconds, and then turning it back on. This will perform a full reset cycle.
Step-by-step connection process via Android and iOS
Once the printer indicator starts flashing blue, return to the app HP Smart on your smartphone. The app should automatically detect the new device. Click the printer image to begin the configuration process.
Follow the on-screen instructions. The app will ask you to select your home Wi-Fi network from the list and enter the password. Be careful when entering the information, paying attention to the capitalization, as even a single character error will result in failure.
During the setup process, your phone may temporarily switch to the printer's Wi-Fi network (e.g., HP-Setup-2720). This is normal behavior and is necessary for transferring encryption keys. Don't interrupt the process and wait until you return to the main app.
⚠️ Note: If you have a dual-band router and your phone is connected to the 5 GHz band, but your printer only supports 2.4 GHz, the setup may fail. Temporarily switch your phone to the 2.4 GHz network or merge the network names (SSIDs) in your router settings.
When the procedure is completed, the indicator on The HP DeskJet 2720 will light up solid blue. The app will confirm successful installation, and you can proceed to a test print. Your device is now accessible to all devices on the same network.
Alternative Method: Wi-Fi Direct
If connecting via a router is not possible or you are in a place without access to the main network, you can use the technology Wi-Fi DirectThis method creates a direct connection between the phone and the printer, bypassing the router.
To activate, press and hold the wireless button on the printer panel until the Wi-Fi Direct indicator lights up. A device with the name "DIRECT" will appear in the list of available networks on your phone screen.
The connection password is usually displayed on the smartphone screen when attempting to connect or can be printed on a test page (if the printer has already been configured). The default password is often found on a sticker under the device's cover.
This method is convenient for quickly printing photos from parties or documents on a business trip. However, it is worth remembering that with active A Wi-Fi Direct phone may temporarily lose internet access if it does not support the simultaneous operation of two Wi-Fi modules.
Diagnostics and solution
Even if you follow all the instructions, technical issues may still occur. If your printer "disappears" from the network, check if your router's IP address has changed. Dynamic address assignment can sometimes cause the device to lose connection to the gateway.
A common problem is an antivirus program on your phone or a firewall on your router blocking printing ports. Try temporarily disabling the protection for diagnostic purposes. Also, make sure that "Data Saver" mode isn't enabled on your phone, which can limit background app activity.
If all else fails, reset the printer's network settings. Press and hold the "Wireless" and "Cancel" (X) buttons simultaneously for 3 seconds. This will reset the network settings to factory defaults.
The table below lists the main error codes that may appear on your smartphone screen or flash on the indicator lights:
| Code/Symbol | Description | Solution |
|---|---|---|
| E1 | Paper jam | Remove the paper and close the tray. |
| E2 | Problem with the cartridge | Reinstall the cartridges, remove the protective tape |
| E3 | Paper feed error | Check that there is paper in the tray. |
| E4 | Critical system error | Perform a hard power reset |
What should I do if the HP Smart app won't open?
If an app crashes immediately after opening, try clearing its cache in your phone's settings (Settings → Apps → HP Smart → Storage → Clear Cache). Also, make sure your device has enough free memory and the latest version of the operating system.
Can a printer be connected to 5GHz Wi-Fi?
Model HP DeskJet 2720 Only supports the 802.11 b/g/n standard, which operates in the 2.4 GHz band. Connecting to a 5 GHz network is technically impossible. If your router broadcasts a single network with a common name, it will automatically select a compatible band.
How to print a test page without a computer?
To print a configuration report, press and hold the "Information" (i) button on the printer control panel for a few seconds. The device will automatically print a page with technical data and connection status.
Does turning off the printer reset the Wi-Fi settings?
No, saved network settings are retained in the device's memory even after being completely disconnected from the power supply. Reconfiguring the network settings will only be necessary if you change the router, Wi-Fi password, or reset the printer.