Open the box fully and lift the printer upward with support from both sides.
CanonPIXMA
TS7790
Last updated July 13, 2026
Canon TS7790 is an all-in-one wireless printer primarily designed for homes, students and offices. It supports wireless connectivity. It offers printing, scanning and copying. Canon TS7790 uses black pigment ink which delivers sharp text documents and dye-based color inks for vivid photos.
CountryUnited States
OSUnknown
In this Setup
Requirements & Prerequisite
Gather the following items before you begin setup. Tick each one as you get it.
Unboxing & Initial Setup
- Take out the printer from the box.
- Take all accessories out and remove all the packaging materials.
- Remove the protective tape.
- Plug on the printer and turn the printer on.
- Install the ink.
- Load Paper.
Manuals & Guides
Canon TS7790 setup on Windows
Canon TS7790 setup on macOS
Canon TS7790 setup on iPhone & iPad
Canon TS7790 setup on Android
Canon TS7790 setup on Chromebook
Troubleshooting Steps
- Printer not connecting to wifi:
- Possible Causes: Incorrect password, weak, signal or outdated firmware.
- Solutions:
- Ensure your Wi-Fi password is correct
- Place the printer close to the router
- Re-run Easy Wireless Connect
- Press Setup >Wi-Fi Setup >Easy Wireless Connect
- Restart the router and printer
- Check for firmware updates via Canon’s official website
- Print Not Detected by computer or mobile:
- Solutions:
- Ensure both printer and device are on the same Wi-Fi network
- Restart your printer and device
- Reinstall the Canon PRINT Inkjet/SELPHY app (for mobile)
- For USB connection, ensure the cable is securely connected
- On Windows/Mac, reinstall the printer driver
- Solutions:
- Paper Jam:
- Solutions:
- Turn off the printer
- Gently remove jammed paper from the rear tray, output slot, or inside the printer
- Check for torn paper pieces
- Restart the printer
- Solutions:
- Poor Print Quality (Faded, Streaks, Missing Colors):
- Solution:
- Check ink levels and replace cartridges if needed
- Run Print Head Cleaning:
- Press Setup >Maintenance>Cleaning
- Perform Print Head Alignment via the same menu
- Ensure you’re using compatible paper
- Solution: