1. Introduction
The HP Deskjet 2331 is a versatile all-in-one device designed for home and small office use, offering printing, scanning, and copying functionalities. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your printer to ensure optimal performance.

Image 1.1: The HP Deskjet 2331 All-in-One Printer, ready for use.
2. What's in the Box
Verify that all components are present in the packaging:
- HP Deskjet 2331 Inkjet Printer (1N)
- HP 805 Setup Black Ink Cartridge (1N)
- HP 805 Setup Tri-color Ink Cartridge (1N)
- Power Cord (1N)
- USB Cable (1N)
- User Manuals (4N)
3. Setup
3.1. Physical Setup
- Unpack the Printer: Remove all packaging materials, tapes, and protective films from the printer.
- Place the Printer: Position the printer on a stable, flat surface with adequate space for paper input and output. The compact design allows for placement in various home or small office environments.
- Connect Power: Connect the power cord to the printer and then to a wall outlet.
- Install Ink Cartridges:
- Open the ink cartridge access door.
- Remove the protective tape from the new HP 805 Black and Tri-color ink cartridges.
- Insert the cartridges into their respective slots until they click into place.
- Close the ink cartridge access door.

Image 3.1.1: HP 805 Setup Black and Tri-color Ink Cartridges.
- Load Paper:
- Raise the input tray.
- Slide the paper width guide to its outermost position.
- Load a stack of plain white paper into the input tray, print side down.
- Slide the paper width guide inward until it rests against the edge of the paper.
- Extend the output tray.

Image 3.1.2: Printer with paper loaded in the 60-sheet input tray and the 25-sheet output tray extended.
3.2. Software Installation and Connectivity
- Connect to Computer: Use the provided USB 2.0 cable to connect the printer to your computer.
- Install Drivers:
- For Windows 11/10/7 or macOS 10.12, the necessary drivers should install automatically upon connecting the printer.
- Alternatively, download the latest drivers and the HP Smart App from the official HP website. The HP Smart App facilitates easy setup and management of your printer.
- Complete Setup: Follow the on-screen instructions provided by the HP Smart App or the driver installation wizard to finalize the setup process.
4. Operating Instructions
4.1. Control Panel Overview
The HP Deskjet 2331 features a simple control panel for easy operation:
- Cancel Button: Stops the current print, scan, or copy job.
- Resume Button: Continues a paused job or clears certain error states.
- Color Copy Button: Initiates a color copy.
- Mono Copy Button: Initiates a black and white copy.
- Power Button: Turns the printer on or off.
- Color Ink Indicator Light: Indicates the status of the color ink cartridge.
- Black Ink Indicator Light: Indicates the status of the black ink cartridge.

Image 4.1.1: Detailed view of the printer's control panel, highlighting the buttons and LED indicators.
4.2. Printing Documents
To print from your computer:
- Ensure the printer is powered on and connected to your computer via USB.
- Load paper into the input tray. The printer supports media sizes including A4, B5, A6, and DL envelopes.
- Open the document you wish to print on your computer.
- Select "Print" from the application's menu (e.g., File > Print).
- Choose "HP Deskjet 2331" as your printer.
- Adjust print settings (e.g., number of copies, paper size, print quality) as needed.
- Click "Print".
The printer offers print speeds of up to 7.5 pages per minute (ppm) for black and white documents and 5.5 ppm for color documents.

Image 4.2.1: The HP Deskjet 2331 actively printing a document.
4.3. Scanning Documents
To scan a document using the flatbed scanner:
- Lift the scanner lid.
- Place the document or photo face down on the scanner glass, aligning it with the guide.
- Close the scanner lid.
- On your computer, open the HP Smart App or your preferred scanning software.
- Select the "Scan" option.
- Adjust scan settings (e.g., resolution, color mode, destination folder) as required.
- Click "Scan" to begin the process.
4.4. Copying Documents
To make a copy directly from the printer:
- Lift the scanner lid.
- Place the document or photo face down on the scanner glass, aligning it with the guide.
- Close the scanner lid.
- Ensure paper is loaded in the input tray.
- Press either the Color Copy button for a color copy or the Mono Copy button for a black and white copy.
- The printer will scan the document and print the copy.
5. Maintenance
5.1. Replacing Ink Cartridges
When an ink indicator light blinks or print quality degrades, it may be time to replace an ink cartridge. Use only genuine HP 805 ink cartridges for optimal performance.
- Ensure the printer is powered on.
- Open the ink cartridge access door. The carriage will move to the center.
- Gently press down on the old cartridge to release it, then pull it out of its slot.
- Remove the new HP 805 ink cartridge from its packaging and carefully remove the protective tape. Do not touch the copper-colored contacts or ink nozzles.
- Slide the new cartridge into its corresponding slot (black on the right, tri-color on the left) until it clicks into place.
- Close the ink cartridge access door.
- The printer may automatically print an alignment page. Follow any on-screen instructions to complete the alignment process.
5.2. Cleaning the Printer
Regular cleaning helps maintain print quality and extends the life of your printer.
- Exterior Cleaning: Use a soft, lint-free cloth dampened with water to wipe the exterior surfaces of the printer. Avoid using abrasive cleaners.
- Scanner Glass: Clean the scanner glass with a soft, lint-free cloth and a mild glass cleaner. Spray the cleaner onto the cloth, not directly onto the glass.
- Printhead Cleaning: If print quality issues persist after cartridge replacement, you can initiate a printhead cleaning cycle through the HP Smart App or your printer software. Refer to the software's help section for specific instructions.
6. Troubleshooting
This section addresses common issues you might encounter with your HP Deskjet 2331 printer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not responding | Power off, USB cable disconnected, driver issue. | Ensure printer is on. Check USB connection. Reinstall printer drivers. |
| Poor print quality | Low ink, clogged printhead, incorrect paper type. | Replace low ink cartridges. Run printhead cleaning. Use recommended paper. |
| Paper jams | Incorrect paper loading, damaged paper, foreign objects. | Remove jammed paper carefully. Ensure paper is loaded correctly. Remove any obstructions. |
| Scanner not working | Software issue, connection problem. | Restart computer and printer. Check USB connection. Reinstall scanner software/drivers. |
| Ink indicator light blinking | Ink cartridge is low or empty. | Replace the indicated ink cartridge. |
If you encounter issues not covered here, please refer to the Warranty and Support section for further assistance.
7. Specifications
Key technical specifications for the HP Deskjet 2331 All-in-One Printer:
| Feature | Detail |
|---|---|
| Product Dimensions (D x W x H) | 18.7D x 7.5W x 13.9H Centimeters |
| Item Weight | 4.2 kg (4200 Grams) |
| Printing Technology | HP Thermal Inkjet |
| Printer Output | Colour |
| Max Print Speed (Monochrome) | 7.5 ppm |
| Max Print Speed (Colour) | 5.5 ppm |
| Maximum Print Resolution (Black & White) | 1200 x 1200 dpi |
| Maximum Print Resolution (Colour) | 1200 x 1200 dpi |
| Scanner Type | Flatbed |
| Max Copy Speed (Black & White) | 7.5 ppm |
| Max Copy Resolution (Black & White) | 1200 x 1200 dpi |
| Max Copy Resolution (Colour) | 1200 x 1200 dpi |
| Connectivity Technology | USB 2.0 |
| Supported Media Sizes | A4, B5, A6, DL Envelope |
| Max Input Sheet Capacity | 60 sheets |
| Output Sheet Capacity | 25 sheets |
| Compatible Operating Systems | Windows 11/10/7, macOS 10.12 |
| Duty Cycle (Monthly) | Up to 1000 pages |
| Wattage | 1.83 Watts |

Image 7.1: Dimensions of the HP Deskjet 2331 printer.
8. Warranty and Support
Your HP Deskjet 2331 printer comes with a one-year limited warranty, providing peace of mind for your purchase.
8.1. Customer Support
For technical assistance or warranty claims, please contact HP customer support:
- Voice Support: 12x7 availability at 18002587170
- Chat Support: 24x7 availability
- WhatsApp Support: +912261014560

Image 8.1.1: HP customer support contact details for assistance.