Canon Scanner Error 2 156 33 __full__

Locate the lock switch on the bottom of the scanner. Toggle it back and forth several times and leave it in the unlocked position.

Unplug the USB cable, flip the scanner over, and toggle the lock switch back and forth a few times. canon scanner error 2 156 33

Most Canon flatbed scanners have a lock switch on the bottom to protect the scanning element during transport. Locate the lock switch on the bottom of the scanner

Q: How do I troubleshoot the Canon scanner error 2 156 33? A: Try restarting the scanner, checking for paper jams or misfeeds, cleaning the scanner, updating firmware and scanner drivers, performing a hard reset, or contacting Canon support. flip the scanner over

A: Tapping vibrates a stuck carriage loose temporarily. That confirms mechanical friction as the root cause.