Dell 2135cn Color Laser Printer - Manual (Page 175)

Replacing Retard Roller
Keeping the retard roller in the paper tray clean helps ensure the best possible copies. It is recommended to clean the separator at regular intervals.
Dell retard rollers are available only through Dell. To order by phone, see "Contacting Dell™" .
It is recommended to use Dell retard rollers for your printer. Dell does not provide warranty coverage for problems caused by using accessories, parts, or
components not supplied by Dell.
Removing the Used Retard Roller in the Tray 1
1. Pull the tray 1 out of the printer carefully. Hold the tray with both hands, lift the front slightly, and remove it from the printer.
2. By holding the retard roller tabs with your fingers, pull the retard roller out of the groove in the axle.
CAUTION: To prevent electric shock, always turn off the printer and disconnect the power cable from the grounded outlet before performing
maintenance.
CAUTION: Before performing any of the following procedures, read and follow the safety instructions in your Product Information Guide.
NOTE: Remove all paper or media from the tray before pulling the tray out of the printer.
NOTE: Ensure that you remove all the paper from the tray 1 before removing the retard roller.
NOTE: Carefully replace the tray 1 so that it does not fall down.