HP LaserJet Enterprise MFP M634, M635, M636 - User Guide

3. Remove any envelopes from the feed rollers inside
the printer.
4. Reinsert and close the tray.
Clear paper jams in the HP 900-sheet 3-bin Stapling Mailbox (13.E, 13.7)
The following information describes how to clear a paper jam in the stapling mailbox. When a jam occurs, the
control panel displays one of the following error messages and an animation that assists in clearing the jam.
● 13.E1.XX – Jam at Standard Output Bin
● 13.70.XX – MBM Jam
198 Chapter 9 Solve problems ENWW