Open the box fully and lift the printer upward with support from both sides.
CanonPIXMA
MG3640S
Last updated August 8, 2026
MG3640S is an all-in-one printer with wireless connectivity. It allows you to easily print directly from your computer, smartphone, or tablet. It is compact in design. MG3640S uses FINE cartridge which is known for high quality, sharp and vivid printing.
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 the printer out of the box.
- Remove all the orange tape and protective material
- Turn on the printer.
- Install the ink cartridges.
- Load plain LTR or A4 size paper.
Manuals & Guides
MG3640S setup on Windows
MG3640S setup on macOS
MG3640S setup on iPhone & iPad
MG3640S setup on Android
MG3640S setup on Chromebook
Troubleshooting Steps
- Printer not connecting to wifi:
- Possible Causes: Incorrect password, weak, signal or outdated firmware.
- Solutions:
- a. Ensure your Wi-Fi password is correct
- b. Place the printer close to the router
- c. Re-run Easy Wireless Connect
- d. Press Setup >Wi-Fi Setup >Easy Wireless Connect
- e. Restart the router and printer
- f. Check for firmware updates via Canon’s official website
- Print Not Detected by computer or mobile:
- Solutions:
- a. Ensure both printer and device are on the same Wi-Fi network
- b. Restart your printer and device
- c. Reinstall the Canon PRINT Inkjet/SELPHY app (for mobile)
- d. For USB connection, ensure the cable is securely connected
- e. On Windows/Mac, reinstall the printer driver
- Paper Jam:
- Solutions:
- a. Turn off the printer
- b. Gently remove jammed paper from the rear tray, output slot, or inside the printer
- c. Check for torn paper pieces
- d. Restart the printer
- Poor Print Quality (Faded, Streaks, Missing Colors)
- Solution:
- a. Check ink levels and replace cartridges if needed
- b. Run Print Head Cleaning:
- c. Press Setup >Maintenance>Cleaning
- d. Perform Print Head Alignment via the same menu
- e. Ensure you’re using compatible paper