1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your HP DeskJet Plus 4155 Wireless All-in-One Printer. This device is designed for home office use, offering print, scan, and copy functionalities with wireless connectivity.

The HP DeskJet Plus 4155 printer in operation, with printed documents exiting the output tray.
2. Setup
Follow these steps for initial printer setup:
- Unpack the Printer: Remove all packaging materials, tapes, and protective films from the printer.
- Connect Power: Plug the power cord into the printer and then into a wall outlet.
- Install Ink Cartridges: Open the ink cartridge access door and install the provided HP ink cartridges into their respective slots.
- Load Paper: Extend the input tray and load plain paper. Adjust the paper guides to fit the paper size.
- Install HP Smart App: Download the HP Smart app on your smartphone, tablet, or computer. The app will guide you through connecting the printer to your Wi-Fi network and completing the setup.
- Connect Wirelessly: The printer supports dual-band Wi-Fi with self-reset for reliable connections and Bluetooth for direct mobile printing. Follow the HP Smart app instructions to establish a connection.

An overview of the HP DeskJet Plus 4155 printer highlighting its key components: 60-sheet rear input tray, 35-sheet automatic document feeder, flatbed scanner, LCD screen with buttons, and 25-sheet output tray. It also indicates mobile printing capabilities via the HP Smart app.
3. Operating the Printer
3.1 Printing
- From a Computer: Ensure the printer drivers are installed. Select 'Print' from your application, choose the HP DeskJet Plus 4155, and adjust settings as needed.
- From Mobile Devices: Use the HP Smart app to print documents and photos directly from your smartphone or tablet.

A smartphone displaying the HP Smart app interface, positioned next to the HP DeskJet Plus 4155 printer, demonstrating mobile connectivity and control.
3.2 Scanning
The printer features both a flatbed scanner and a 35-page automatic document feeder (ADF).
- Using the Flatbed: Place a single document or photo face-down on the scanner glass.
- Using the ADF: Load multiple pages into the automatic document feeder. The ADF can handle up to 35 pages for continuous scanning.
- Initiate Scan: Use the HP Smart app or your computer's scanning software to start the scan. You can save documents to various formats and share them to cloud services like Dropbox or Google Drive.

The automatic document feeder (ADF) of the HP DeskJet Plus 4155 printer actively scanning or copying multiple pages, demonstrating its hands-free operation.
3.3 Copying
Place your document on the flatbed scanner or in the ADF. Use the control panel buttons or the HP Smart app to select copy options (e.g., number of copies, color/black-and-white) and initiate the copy process.
3.4 Mobile Fax
The HP Smart app allows you to send faxes directly from your smartphone, tablet, or PC. This feature is available for a limited period (e.g., 12 months) after printer setup.

A close-up of a smartphone screen showing a 'Fax Delivered!' confirmation message within the HP Smart app, indicating successful mobile fax transmission.
4. Maintenance
4.1 Replacing Ink Cartridges
When an ink cartridge runs low or is empty, the printer will indicate this. Replace cartridges with genuine HP ink to ensure optimal print quality. The HP Instant Ink service can automatically order and deliver ink to you when supplies are low.

The HP DeskJet Plus 4155 printer shown alongside HP Instant Ink cartridges, illustrating the ink supply for the device.
4.2 Cleaning the Printer
- Exterior: Wipe the exterior surfaces with a soft, damp, lint-free cloth.
- Scanner Glass: Clean the scanner glass with a soft cloth moistened with glass cleaner. Avoid abrasive cleaners.
5. Troubleshooting
If you encounter issues with your printer, consider the following common solutions:
- Connectivity Issues: Ensure your printer is connected to the correct Wi-Fi network. The dual-band Wi-Fi with self-reset feature helps maintain reliable connections. Restart your printer and router if problems persist.
- Printing Problems: Check ink levels, ensure paper is loaded correctly, and verify that the printer is selected as the default device. Update printer drivers if necessary.
- Paper Jams: Follow the on-screen instructions or printer documentation to clear any paper jams from the input tray, output tray, or internal areas.
- HP Smart App Issues: Ensure the app is updated to the latest version. Restart your mobile device and the printer.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | 3XV13A |
| Controller Type | Push Button |
| Maximum Media Size | 8.5 x 11 inches |
| Print Media | Paper (plain) |
| Scanner Type | Sheetfed |
| Max Input Sheet Capacity | 60 |
| Compatible Devices | Laptops, PC, Smartphones |
| Maximum Color Print Resolution | 4800 x 1200 dpi |
| Sheet Size | 3 x 5 to 8.5 x 11 |
| Maximum Black and White Print Resolution | 1200 x 1200 dpi |
| Color Depth | 24 bpp |
| Dual-sided Printing | Yes (Automatic Duplex) |
| Wattage | 1 watts |
| Max Copy Resolution Color | 300 x 300 dpi |
| Max Copy Resolution Black-White | 300 x 300 dpi |
| Hardware Interface | Bluetooth |
| Ink Color | black, cyan, magenta, yellow |
| Additional Printer Functions | Copy, Fax, Scan |
| Control Method | App |
| Number of Trays | 2 |
| Total USB Ports | 1 |
| Model Series | DeskJet |
| Specific Uses For Product | Home Office |
| UPC | 753575682071 |
| Printer Ink Type | Inkjet |
| Memory Storage Capacity | 86 MB |
| Product Dimensions | 13.07 x 16.85 x 7.87 inches |
| Item Weight | 12.72 pounds |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Printing Technology | Inkjet |
| Special Feature | Auto Document Feeder |
| Maximum Print Speed (Color) | 5.5 ppm |
| Max Printspeed Monochrome | 8.5 ppm |

An image illustrating the physical dimensions of the HP DeskJet Plus 4155 printer when its input and output trays are extended, showing a width of 16.85 inches, depth of 22.8 inches, and height of 10.3 inches.
7. Warranty Information
This product typically comes with a 90-day limited warranty. For detailed terms and conditions, please refer to the warranty documentation included with your product or visit the official HP support website.
8. Support
For further assistance, driver downloads, or additional troubleshooting resources, please visit the official HP support website. The HP Smart app also provides in-app support and guides.