B710 B720 B730 User’s Guide > 135
2.
Remove, clean and replace the rollers at the back of each
tray (see cleaning procedure on page 130).
3.
If you have optional paper trays installed, leave the trays
outside the printer and proceed to the next section.
4.
If you do NOT have any optional paper trays installed, push
the paper trays back into the printer and turn the printer
back on.