Brother Mfc 490Cw Scanning Glass Replacement Repair Guide

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Scanning Glass
6 steps

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Introduction

What you need

Step 1

              Removing Scanner Header

Twist green section to allow the scanner head to have a full range of motion.

Twist green section to allow the scanner head to have a full range of motion.

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Step 2

              Removing Scan Header

To remove scanner head, open it halfway as possible and slide the hinges out of place and the head will be removed.

To remove scanner head, open it halfway as possible and slide the hinges out of place and the head will be removed.

Step 3

              Remove scanner head connection to printer

The panels to expose the cords will become exposed when the head is removed.
Pull all colored cords from the printer and unscrew the other wire to be fully removed.
Pull the black tab from the printer to remove.

The panels to expose the cords will become exposed when the head is removed.

Pull all colored cords from the printer and unscrew the other wire to be fully removed.

Pull the black tab from the printer to remove.

Step 4

              Removing the bottom screws

Once scanner is free from the printer remove all the screws on the bottom base
Use a #2 Philips head screw driver to remove the two 12.1mm screws.

Once scanner is free from the printer remove all the screws on the bottom base

Use a #2 Philips head screw driver to remove the two 12.1mm screws.

Step 5

              Exposing scanner glass

To separate the base from the glass hold upright and separate along the edge where you removed the screws.
Use hands to expose the glass.
Keep track flat once glass is removed as to not lose little parts.

To separate the base from the glass hold upright and separate along the edge where you removed the screws.

Use hands to expose the glass.

Keep track flat once glass is removed as to not lose little parts.

Step 6

              Replacing scanner glass

Disconnect the glass from the tracks.
Remove old or broken glass.
Replace with adhesive tape along the bottom of the header and reassemble.

Disconnect the glass from the tracks.

Remove old or broken glass.

Replace with adhesive tape along the bottom of the header and reassemble.

To reassemble your device, follow these instructions in reverse order.

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Author

                                      with 3 other contributors

                    George Kielpinski

Member since: 10/30/2014

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Team

                       UMass Dartmouth, Team 4-4, Miles Fall 2014                        

                                                  Member of UMass Dartmouth, Team 4-4, Miles Fall 2014 



                    UMASSD-MILES-F14S4G4                     


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Introduction#

What you need#

Team#

Introduction

What you need

Team