Dell 3130cn Service Manual
Download Service manual of Dell 3130cn - Color Laser Printer Label Maker, Printer for Free or View it Online on All-Guides.com.
Brand: Dell
Category: Label Maker , Printer
Type: Service manual for Dell 3130cn - Color Laser Printer
Pages: 854
6 – 14
Chapter 6 Principles of Operation
Version 1 2007.12.28
3. Functions of Major Functional Components
Major functional components of the printer are described below with illustrations.
These components are classified into the following blocks based on the configuration of the printer.
• Paper Cassette
• Paper Feeder
• MPF & Regi Assy
• Transfer Belt & Fuser
• PRINTHEAD
• TONER CARTRIDGE
• Drive
• Electrical
• Duplex
• 550 Paper Feeder
3.1 Paper Cassette
3.1.1 Major functions
- Guide Side (R/L)
The Guide Side Assy (R/L) can move at a right angle to the paper transfer direction to align the
paper width.
- End Guide
The Guide End Assy can move in the paper transfer direction to determine the paper size. The ON/
OFF of SIZE SWITCH ASSEMBLY (Refer to 5.1 Control of Paper Size) varies according to the
Guide End Assy position to detect the paper size.
- FEED ROLLER (SEPARATOR)
The FEED ROLLER (SEPARATOR) and the FEED ROLLER pinch the paper to prevent multiple
sheet feed.
- Bottom Plate
Bottom plate is locked to the bottom side when paper cassette is pulled out from the paper feeder
and unlocked when paper cassette is installed to the paper feeder. Pushes the paper against the
feed roll using a spring tension.