Canon TS3720 (6671C022)
Canon PIXMA TS3720 Wireless All-in-One Printer User Manual
Model: TS3720 (6671C022)
1. Product Overview
The Canon PIXMA TS3720 is a compact, wireless all-in-one inkjet printer designed for home use. It offers printing, copying, and scanning functionalities. This printer utilizes a hybrid ink system for sharp black text and vivid color photos, supporting various media types and sizes.

Image 1.1: Front view of the Canon PIXMA TS3720 Wireless All-in-One Printer.
2. Safety Information
Please read all safety instructions before using the printer to ensure safe operation and prevent damage. Keep the printer away from water and excessive heat. Do not attempt to disassemble or repair the printer yourself. Use only recommended power sources and accessories.
- Ensure the printer is placed on a stable, level surface.
- Do not block ventilation openings.
- Keep out of reach of children.
- Unplug the printer from the power outlet before cleaning or if it will not be used for an extended period.
3. What's in the Box
Upon opening the packaging, verify that all listed components are present:
- PIXMA TS3720 Wireless Home All-in-One Printer
- One Standard PG-275 Pigment Black Ink Cartridge
- One Standard CL-276 Color Ink Cartridge
- 4"x6" Photo Paper Sample Pack (3 Sheets of PP-301)
- Power Cord
- Documentation (including this manual)

Image 3.1: Illustration of the items included in the Canon PIXMA TS3720 product box.
4. Setup Guide
4.1 Initial Setup and Power Connection
Place the printer in a suitable location with adequate space for paper loading and output. Connect the power cord to the printer and then to a wall outlet. Power on the printer using the power button.
4.2 Ink Cartridge Installation
The PIXMA TS3720 uses two easy-to-replace ink cartridges: one black (PG-275) and one color (CL-276). Open the front cover of the printer to access the cartridge installation area. The cartridge holder will move to the center. Gently press down on the empty cartridge to release it, then insert the new cartridge until it clicks into place. Close the front cover.

Image 4.1: Steps for installing the PG-275 black and CL-276 color ink cartridges.
4.3 Paper Loading
Load paper into the rear paper tray. The tray can hold up to 60 sheets of plain paper. Adjust the paper guides to fit the paper size. The printer supports various paper types and sizes, including 4"x6", 5"x5" (Square), 5"x7", Letter (8.5"x11"), and Legal (8.5"x14").

Image 4.2: Demonstrating how to load paper into the rear paper tray.
4.4 Wireless Connectivity
The PIXMA TS3720 offers easy Wi-Fi setup. You can connect to your wireless network without needing a computer. The printer supports Dual Band Wi-Fi (2.4GHz or 5GHz) for a stable connection. Refer to the on-screen instructions on the 1.5" LCD screen for guided setup.
Alternatively, you can connect the printer to your computer via a high-speed USB cable (not included).
5. Operating Instructions
5.1 Printing Documents and Photos
The printer offers fast print speeds of approximately 7.7 images per minute for black and white documents and 4 images per minute for color. It supports borderless photo printing up to 5"x7" and 5"x5" square photos.

Image 5.1: Overview of printer features including print, copy, scan, and paper tray capacity.
5.2 Copying and Scanning
Utilize the flatbed scanner for copying and scanning documents. Place the document face down on the scanner glass. Use the control panel with the 1.5" LCD screen to select copy or scan functions and adjust settings as needed.
5.3 Mobile Device Printing
Print directly from your compatible mobile devices using various applications and services:
- Canon PRINT app: Free application available for iOS and Android devices.
- Apple AirPrint: For seamless printing from Apple devices.
- Mopria Print Service: For printing from Android devices.
- Chromebook Compatibility: The TS3720 works with Chromebooks for easy printing of schoolwork and other documents.

Image 5.2: Demonstrating mobile printing capabilities with various operating systems and apps.

Image 5.3: A user operating the Canon PIXMA TS3720 with a Chromebook, highlighting ease of use.
5.4 Creative Printing with PosterArtist Online
Utilize PosterArtist Online, a free web-based software, to create professional posters, banners, and signage. This tool enhances the versatility of your PIXMA TS3720 for various creative projects.
6. Maintenance
6.1 Replacing Ink Cartridges
When ink levels are low, the printer's display will indicate which cartridge needs replacement. Follow the steps outlined in Section 4.2 for safe and proper cartridge installation. Always use genuine Canon PG-275 (black) and CL-276 (color) ink cartridges for optimal performance and print quality.
6.2 Cleaning the Printer
Regularly clean the exterior of the printer with a soft, damp cloth. For internal cleaning, refer to the printer's on-screen menu or the Canon PRINT app for maintenance options such as print head cleaning or nozzle check. This helps maintain print quality and prevent clogs.
7. Troubleshooting
This section provides solutions to common issues you might encounter with your Canon PIXMA TS3720 printer. For more complex problems, refer to the official Canon support website or contact customer service.
| Problem | Possible Cause / Solution |
|---|---|
| Printer not powering on | Ensure the power cord is securely connected to both the printer and a working electrical outlet. |
| Cannot connect to Wi-Fi | Verify your Wi-Fi network name and password. Ensure the printer is within range of your wireless router. Try restarting both the printer and the router. |
| Poor print quality (streaks, faded colors) | Check ink levels and replace cartridges if low. Perform a print head cleaning and nozzle check from the printer's maintenance menu or Canon PRINT app. |
| Paper jams | Remove any jammed paper carefully, following instructions in the full user guide. Ensure paper is loaded correctly and not overfilled in the tray. |
| Ink runs out quickly | Initial starter cartridges may have less ink. Consider purchasing standard or XL capacity replacement cartridges for longer use. Print settings (e.g., high quality) can also affect ink consumption. |
| Printer only prints on one side | The Canon PIXMA TS3720 supports single-sided printing only. Manual duplexing may be possible by re-feeding pages. |
8. Specifications
Key technical specifications for the Canon PIXMA TS3720 Wireless All-in-One Printer:
| Feature | Detail |
|---|---|
| Model Name | PIXMA TS3720 |
| Item Model Number | 6671C022 |
| Functions | Print, Copy, Scan (All-in-One) |
| Printing Technology | Inkjet (FINE Hybrid Ink System) |
| Print Speed (Black) | Approx. 7.7 ipm |
| Print Speed (Color) | Approx. 4.0 ipm |
| Max Print Resolution | 4800 x 1200 dpi (Color & Black/White) |
| Scanner Type | Flatbed |
| Max Scan Resolution | 1200 x 1200 dpi |
| Max Input Sheet Capacity | 60 sheets (Rear Paper Tray) |
| Supported Media Sizes | 4"x6", 5"x5" (Square), 5"x7", Letter (8.5"x11"), Legal (8.5"x14") |
| Connectivity | Wi-Fi (Dual Band), USB |
| Display | 1.5" Segment LCD |
| Compatible Operating Systems | Windows, Mac, Chromebook, iOS, Android |
| Product Dimensions (WxDxH) | 17.2" x 12.9" x 5.8" |
| Item Weight | 10.98 pounds |

Image 8.1: Physical dimensions of the Canon PIXMA TS3720 printer.
9. Warranty and Support
The Canon PIXMA TS3720 Wireless All-in-One Printer comes with a 1-year limited warranty. This warranty covers defects in materials and workmanship under normal use. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official Canon support website.
For technical assistance, troubleshooting, or service inquiries, you can access Canon's Service and Support network. Online resources, including drivers, software, and FAQs, are available on the Canon website. Extended protection plans may also be available for purchase separately.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







