Introduction
This manual provides essential information for setting up, operating, and maintaining your HP DeskJet 4255e All-in-One Wireless Inkjet Printer. This versatile device is designed for home and small office use, offering print, copy, scan, and mobile fax capabilities. Please read this manual thoroughly to ensure optimal performance and longevity of your printer.
The HP DeskJet 4255e utilizes HP Thermal Inkjet technology and supports two ink cartridges: one black and one tri-color. It offers print speeds of up to 8.5 pages per minute for black and 5.5 pages per minute for color documents.
What's in the Box
Before you begin, ensure all components are present in the packaging:
- HP DeskJet 4255e All-in-One Printer
- HP 67 Setup Black Cartridge
- HP 67 Setup Tri-Color Cartridge
- Regulatory flyer
- Setup guide
- Reference guide
- Power cord

Setup
- Unpack the Printer: Carefully remove the printer and all components from the box. Remove all packing materials, tapes, and protective films from the printer.
- Connect Power: Connect the power cord to the printer and then to a wall outlet. Do not connect to a surge protector or extension cord initially.
- Install Ink Cartridges: Open the ink cartridge access door. Wait for the carriage to move to the center. Install the HP 67 Setup Black Cartridge and HP 67 Setup Tri-Color Cartridge into their respective slots. Close the access door.
- Load Paper: Open the input tray and load plain paper. Adjust the paper guides to fit the paper size. The input tray has a maximum capacity of 100 sheets.
- Initial Setup: Follow the instructions on the printer's LED display for initial setup. This may include language selection and alignment of cartridges.
- Connect to Wi-Fi: The HP DeskJet 4255e features single-band Wi-Fi connectivity. Follow the on-screen prompts or refer to the setup guide for connecting your printer to your wireless network. The printer supports self-healing Wi-Fi for reliable connection.
- Install Software/Drivers: For full functionality, download and install the latest printer software and drivers from the official HP website on your computer or mobile device.

Operating the Printer
Key Components Overview

- 60-sheet Input Tray: Located at the rear, for loading paper.
- 35-sheet Auto Document Feeder (ADF): On top of the scanner, for multi-page scanning or copying.
- Flatbed Scanner: Under the ADF lid, for scanning single pages or delicate items.
- Icon LCD: Small display panel for status and basic controls.
- 25-sheet Output Tray: At the front, where printed pages exit.
Printing
To print a document or photo:
- Ensure the printer is powered on and connected to your device (via Wi-Fi).
- Load the appropriate paper type and size into the input tray. The printer supports plain paper up to 8.5 x 14 inches.
- From your computer or mobile device, open the document or image you wish to print.
- Select the print option (usually File > Print).
- Choose the HP DeskJet 4255e from the list of available printers.
- Adjust print settings such as paper size, orientation, color/grayscale, and number of copies. The maximum print resolution is 1200 dpi for both black and color.
- Click "Print".
Copying
To make a copy:
- Place the original document face-down on the flatbed scanner glass, aligning it with the guide, or load multiple pages into the Auto Document Feeder (ADF) face-up.
- On the printer's control panel, select the copy function.
- Choose the number of copies and whether you want a color or black-and-white copy. The maximum copy resolution is 600 dpi for color.
- Press the Start Copy button.
Scanning
To scan a document or image:
- Place the original document on the flatbed scanner or in the ADF.
- Open the HP Smart app on your computer or mobile device, or use the scanning software.
- Select the scan option.
- Choose scan settings such as resolution (up to 1200 dpi), color mode, and destination (e.g., PDF, JPEG). The color depth is 24 bpp.
- Initiate the scan. The scanned document will be saved to your specified location.
Maintenance
Replacing Ink Cartridges
When an ink cartridge runs low or is empty, the printer's LED display will indicate it. To replace:
- Ensure the printer is on.
- Open the ink cartridge access door. The carriage will move to the center.
- Gently press down on the empty cartridge to release it, then pull it out.
- Remove the new HP 67 Ink Cartridge from its packaging. Only touch the black plastic.
- Insert the new cartridge into its corresponding slot until it clicks into place.
- Close the ink cartridge access door. The printer may perform an alignment process.
For ink volume and page yield information, visit hp.com/go/learnaboutsupplies.
Cleaning the Printer
- Exterior: Wipe the exterior of the printer with a soft, lint-free cloth. Do not use abrasive cleaners.
- Scanner Glass: Use a soft cloth lightly dampened with glass cleaner (non-abrasive) to clean the flatbed scanner glass. Avoid spraying cleaner directly onto the glass.
- Paper Path: If you experience paper jams or print quality issues, consult the troubleshooting section or the HP support website for instructions on cleaning the paper path.
Troubleshooting
Common Issues and Solutions
| Issue | Possible Cause / Solution |
|---|---|
| Printer not responding / Offline |
|
| Poor print quality |
|
| Paper jams |
|
| Scanner not working |
|
For more detailed troubleshooting, refer to the HP support website or the full reference guide included with your printer.
Specifications
| Feature | Detail |
|---|---|
| Model Name | HP DeskJet 4255e All-in-One Printer |
| Functions | Print, Copy, Scan, Mobile Fax |
| Printing Technology | HP Thermal Inkjet |
| Print Speed (Black) | Up to 8.5 ppm |
| Print Speed (Color) | Up to 5.5 ppm |
| Print Resolution (Max) | 1200 x 1200 dpi (Black & Color) |
| Scanner Type | Flatbed, Auto Document Feeder (ADF) |
| ADF Capacity | 35 sheets |
| Scan Resolution (Max) | 1200 dpi |
| Copy Resolution (Max) | 600 dpi (Color) |
| Input Tray Capacity | 100 sheets |
| Output Tray Capacity | 25 sheets |
| Connectivity | Single-band Wi-Fi, 1 USB Port |
| Ink Type | HP 67 Inkjet Cartridges (Black, Tri-color) |
| Display Type | LED |
| Product Dimensions (W x D x H) | 16.85 x 13.07 x 7.87 inches |
| Item Weight | 10.6 pounds |
| Power Consumption | 100 watts (max) |
| Special Features | 60% post-consumer recycled plastic, HP+, HP Instant Ink eligible, Scan to PDF |

Warranty and Support
Warranty Information
The HP DeskJet 4255e comes with a 90 days limited warranty. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the documentation included with your product or visit the official HP support website.
Customer Support
For technical assistance, driver downloads, or additional support resources, please visit the official HP support website. You can typically find support by searching for your printer model (HP DeskJet 4255e) on their website.
Online resources often include:
- FAQs and troubleshooting guides
- Driver and software downloads
- Product manuals and documentation
- Contact information for direct support