Dell 2130cn Service Manual page 605

Replacement 9 KIT ROS (PL4.1.99)
Accesses Position (All the numbers show the procedure number.)
1) Mate the under side boss of the ROS
ASSY with the hole of the printer, attach
the ROS ASSY.
Note: When carrying out the work
described next procedure, ensure that
the SPRING ROS is oriented to the
direction shown in the right.
12)
9)
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Chapter 3 Removal and Replacement Procedures (RRPs)
7), 8)
10)
11)