Introduction
This manual provides detailed instructions for setting up, operating, and maintaining your HP DeskJet 3639 All-in-One Color Printer. This device is designed for printing, scanning, and copying functions, offering wireless connectivity and a compact design suitable for various environments.

Image: Front view of the HP DeskJet 3639 All-in-One Color Printer, showing a printed photo emerging from the output tray.
What's in the Box
Upon opening your HP DeskJet 3639 All-in-One Printer package, verify that all the following components are included:
- HP DeskJet 3639 All-in-One Printer
- HP 63 Setup Ink Cartridges (Black and Tri-color)
- Reference Material
- Power Cord

Image: Contents of the HP DeskJet 3639 box, including the printer, HP 63 setup ink cartridges (black and tri-color), a setup guide, and a power cord.
Setup Instructions
Follow these steps to set up your HP DeskJet 3639 printer for the first time.
1. Unpacking and Power Connection
- Remove all packaging materials, tapes, and protective films from the printer.
- Connect the power cord to the back of the printer and then to a wall outlet.
- Press the Power button (⏻) to turn on the printer.

Image: Rear view of the HP DeskJet 3639 printer, highlighting the USB 2.0 port for PC connection.
2. Install Ink Cartridges
- Open the ink cartridge access door.
- Carefully remove the HP 63 setup ink cartridges from their packaging.
- Insert the black cartridge into the right slot and the tri-color cartridge into the left slot until they click into place.
- Close the ink cartridge access door.
3. 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.
4. Connect to a Computer or Mobile Device
The HP DeskJet 3639 supports wireless connectivity and USB connection.
- Wireless Setup: Download the HP Smart app on your smartphone or tablet, or visit hp.com/go/hpsmart on your computer. Follow the on-screen instructions to connect your printer to your Wi-Fi network.
- USB Setup: Connect a USB cable (not included) from your printer's USB port to your computer's USB port. Install the necessary drivers from the HP website or the included software CD (if applicable).

Image: The HP DeskJet 3639 printer shown alongside a smartphone displaying the HP Smart app interface, illustrating wireless printing and 3-in-1 functionality.
Operating Instructions
Learn how to use the print, copy, and scan functions of your HP DeskJet 3639.

Image: Close-up of the HP DeskJet 3639's easy-to-use display panel with various function buttons.
Printing Documents and Photos
- From a Computer: Open the document or photo you wish to print. Select File > Print. Choose your HP DeskJet 3639 printer, adjust settings (e.g., paper size, color, duplex printing), and click Print.
- From a Mobile Device (HP Smart App): Open the HP Smart app. Select Print Documents or Print Photos. Navigate to the file, select print options, and tap Print.
- Borderless Printing: This printer supports borderless printing for photos and documents. Ensure your print settings are configured for borderless output.

Image: The HP DeskJet 3639 printer producing a borderless photo, demonstrating its capability for high-quality image output.
Copying Documents
- Place the original document face down on the scanner glass, aligning it with the guide.
- Close the scanner lid.
- On the printer's control panel, press the Color Copy button (C) for a color copy or the Black Copy button (B) for a black and white copy. Press multiple times for multiple copies.
Scanning Documents and Photos
- Using the HP Smart App: Place the document on the scanner glass. Open the HP Smart app on your mobile device or computer. Select Scan. Adjust scan settings (e.g., resolution, file type) and initiate the scan. You can then save or share the scanned document.
- From a Computer (Software): Place the document on the scanner glass. Open the HP printer software on your computer. Select the scan option, adjust settings, and start the scan.

Image: A smartphone screen displaying the HP Smart app, highlighting options for easy mobile and remote printing, scanning to email, and monitoring ink levels.
Maintenance
Regular maintenance ensures optimal performance and longevity of your printer.
Ink Cartridge Replacement
- Your printer uses HP 63 ink cartridges (Black and Tri-color).
- When an ink cartridge is low or empty, a message may appear on your computer or the HP Smart app.
- To replace, open the ink cartridge access door, press down on the old cartridge to release it, and pull it out. Insert the new cartridge into the correct slot until it clicks.
- Consider enrolling in HP Instant Ink for automatic ink delivery.
Cleaning the Printer
- Exterior: Wipe the exterior of the printer with a soft, lint-free cloth.
- Scanner Glass: Use a soft cloth lightly dampened with glass cleaner (non-abrasive) to clean the scanner glass. Do not spray cleaner directly onto the glass.
- Printhead Cleaning: If print quality issues arise (e.g., streaks, faded colors), use the printer software or HP Smart app to perform a printhead cleaning cycle.
Troubleshooting
This section addresses common issues you might encounter with your HP DeskJet 3639 printer.
Printer Not Responding / Offline
- Ensure the printer is powered on and connected to a power source.
- Check the USB cable connection if using a wired setup.
- For wireless connections, verify that the printer is connected to the correct Wi-Fi network and that your computer/mobile device is on the same network. Restart your router, printer, and computer/device.
- Check the printer's display panel for any error messages or indicators.
Print Quality Issues
- Check ink levels. Replace any low or empty cartridges.
- Perform a printhead cleaning cycle through the HP Smart app or printer software.
- Ensure you are using appropriate paper for your print job.
- Verify print settings (e.g., print quality, paper type) are correct for your desired output.
Paper Jams
- Turn off the printer and unplug the power cord.
- Carefully remove any jammed paper from the input tray, output tray, or inside the printer. Avoid tearing the paper.
- Ensure paper is loaded correctly and not overfilled in the input tray.
- Reconnect power and turn on the printer.
For more detailed troubleshooting, refer to the HP support website or the HP Smart app's help section.
Specifications
Key technical specifications for the HP DeskJet 3639 All-in-One Color Printer:
| Feature | Detail |
|---|---|
| Model Name | HP DeskJet 3639 All-in-One Printer |
| Functions | Print, Copy, Scan |
| Printing Technology | Inkjet |
| Connectivity | USB 2.0, Wireless (Wi-Fi) |
| Max Print Speed (Black) | Up to 20 ppm |
| Max Print Speed (Color) | Up to 16 ppm |
| Max Print Resolution (Color) | 4800x1200 dpi |
| Max Print Resolution (Black) | 600 dpi or 1200 dpi |
| Duplex Printing | Manual |
| Scanner Type | Flatbed |
| Max Media Size | 8.5 x 14 inch |
| Input Sheet Capacity | 60 sheets |
| Compatible Ink Cartridges | HP 63 Black, HP 63 Tri-color |
| Product Dimensions (W x D x H) | 17.25 x 12.21 x 6.22 inches |
| Item Weight | 11.18 pounds |
| Memory Storage Capacity | 64 MB |
| UPC | 193905430147 |

Image: The HP DeskJet 3639 printer with its dimensions labeled: 17.25 inches width, 6.22 inches height, and 12.21 inches depth.
Warranty and Support
For information regarding your product's warranty, please refer to the documentation included with your printer or visit the official HP support website. HP provides various support resources, including:
- Online knowledge base and FAQs
- Driver and software downloads
- Contact information for technical support
Visit the official HP Support page for your region for the most up-to-date information: support.hp.com