PIXMA TS6420a cartridge issue, support Code 7700

Dscheible — Wed, 02 Sep 2026 20:41:30 GMT

I’m getting support code 7700, when I open the top of my printer, my ink cartridges are not sliding over automatically, but I can manually pull them over. How can I fix the automatic sliding? I imagine that is linked to my support code.

Re: PIXMA TS6420a cartridge issue

DerrickL — Wed, 02 Sep 2026 20:37:49 GMT

Repairing PIXMA TS6420a Support Code 7700

Common Causes of Error Code 7700

The support code 7700 on the PIXMA TS6420a typically arises from:

Damaged Contacts: Often more than not due to using third-party or refilled ink cartridges.
Cartridge Issues: This error can occur after replacing cartridges or when the ink has run out.
A cartridge may not be seated properly in its slot. Remove and reinstall it. Make sure it locks into place.

Steps to Repair Error Code 7700

Replace Ink Cartridges:
- Remove the current ink cartridges.
- Install genuine Canon cartridges to ensure compatibility and proper function.
Check Cartridge Installation:
- Ensure that the cartridges are seated correctly in their slots.
- Verify that there are no obstructions or debris in the cartridge area.
Power Cycle the Printer:
- Turn off the printer and unplug it from the power source.
- Wait for about 10 seconds, then plug it back in and turn it on.

topic PIXMA TS6420a cartridge issue, support Code 7700 in Desktop Inkjet Printers

PIXMA TS6420a cartridge issue, support Code 7700

Re: PIXMA TS6420a cartridge issue

Repairing PIXMA TS6420a Support Code 7700

Common Causes of Error Code 7700

Steps to Repair Error Code 7700