C7085-90921 Chapter 6 Removal and replacement 141
Types of screws
Table 6-1 describes the screws used in the printer and provides guidelines to help determine where
each type of screw is used. The screws can vary in length depending on the thickness of the material
being fastened.
Always note where each type of screw is located and replace each one into its original location.
Table 6-1 Types of screws
Illustration Description Uses
Screw, machine w/washer To hold plastic to
metal.
example: printer skins
Screw, self tapping To hold plastic to
plastic.
example: control
panel
Screw, trus head To hold sheet metal to
sheet metal.
example: formatter
pan
Retaining ring (e-type) To hold a bolt through
a slot.
example: toner
catridge carousel