Canon FAX-L800 - Manual (Page 282)

Canon FAX-L800 User’s Guide ENGLISH
15-12 Chapter 15 Maintenance & Frequently Asked Questions
Always gently pull the jammed paper straight out, never at an angle.
If the paper will not come out of the paper exit, push up on the pressure
release button inside the paper exit, then pull the jammed paper straight out.
9. This concludes the procedure for checking the paper path for paper jams.
Close all the covers and re-insert all the paper cassettes and trays.