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1.5 MAIN COMPONENTS
To simplify maintenance and repair, the main components of the EPL-5500W have been designed for easy
removal and replacement. The main components are:
❏ C180 MAIN Board Main board
❏ PWB-E Board Power supply circuit board
❏ PWB-F Board High-voltage supply circuit board
❏ Optical Unit Printhead unit
❏ Fusing Unit
❏ Photoconductor unit
❏ Developer cartridge
❏ Housing
Optical Unit
C180 MAIN Board
PWB-E Board
PWB-F Board
Fusing Unit
Figure 1-4. Main Components
General Description EPL-5500W Service Manual
1-12 Rev. A