Canon LBP 3370 User Manual page 265

Be sure not to touch the transfer roller (C). This may result in deterioration in print quality.
•
The face-down output tray and its surroundings become hot during or immediately after
•
using the printer. Do not touch the face-down output tray and its surroundings when
removing the jammed paper or performing the related operation.
8
8-6 Paper Jams
(C)