Hp Officejet 4650 Scanner Light Motor Replacement Repair Guide

Difficulty

Difficult

Steps

Time Required

                          35 minutes

Sections

Scanner Light Motor
26 steps

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Introduction

What you need

Step 1

              Scanner Light Motor

Open the cartridge access door by placing one hand on the grooves of each side and pulling up.

Open the cartridge access door by placing one hand on the grooves of each side and pulling up.

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Step 2

Using the hex screwdriver, remove the 2.0 mm x 14 mm screw that binds the front cover to the printer body by turning the screw counterclockwise.

Using the hex screwdriver, remove the 2.0 mm x 14 mm screw that binds the front cover to the printer body by turning the screw counterclockwise.

Step 3

Release the front panel from its internal hooks by applying a little force and sliding the front panel to the right.
Push the panel upward to remove it from the printer.
There is a connector attached to the back of the panel. Flip the front cover towards you gently and proceed to the next step.

Release the front panel from its internal hooks by applying a little force and sliding the front panel to the right.

Push the panel upward to remove it from the printer.

There is a connector attached to the back of the panel. Flip the front cover towards you gently and proceed to the next step.

Step 4

Remove the connector that is attached to the screen’s circuit board by pinching the blue part of the connector with two fingers and pulling it away from the circuit board.

Remove the connector that is attached to the screen’s circuit board by pinching the blue part of the connector with two fingers and pulling it away from the circuit board.

Step 5

Unhook the clip supporting the cartridge access door by using a plastic opening tool to get under the clip and using another hand to pull the clip from its hook.

Unhook the clip supporting the cartridge access door by using a plastic opening tool to get under the clip and using another hand to pull the clip from its hook.

Step 6

Release the clip by pushing the clip towards the inside of the printer and pulling the clip out.

Release the clip by pushing the clip towards the inside of the printer and pulling the clip out.

Step 7

Remove the four 2.0 mm x 14 mm hex screws that bind the internal protective cover to the body by using a hex screwdriver and turning counterclockwise.
Remove the two 2.0 mm x 11 mm hex screws that bind the internal protective cover to the body by using a hex screwdriver and turning counterclockwise.

Remove the four 2.0 mm x 14 mm hex screws that bind the internal protective cover to the body by using a hex screwdriver and turning counterclockwise.

Remove the two 2.0 mm x 11 mm hex screws that bind the internal protective cover to the body by using a hex screwdriver and turning counterclockwise.

Step 8

Detach the left-side panel by applying downward pressure on the internal protective cover with one hand and pulling the left-side cover with the other.

Detach the left-side panel by applying downward pressure on the internal protective cover with one hand and pulling the left-side cover with the other.

Step 9

Pull the left-side cover clip away from the internal protective cover to unhook it from the left-side cover.

Pull the left-side cover clip away from the internal protective cover to unhook it from the left-side cover.

Step 10

Detach the right-side panel by applying downward pressure on the internal protective cover with one hand and pulling the right-side cover with the other.

Detach the right-side panel by applying downward pressure on the internal protective cover with one hand and pulling the right-side cover with the other.

Step 11

Detach the right-side panel by pulling the right-side cover clip away from the internal protective cover.

Detach the right-side panel by pulling the right-side cover clip away from the internal protective cover.

Step 12

Use both hands to lift the whole internal protective cover.
Gently flip the internal protective cover counterclockwise.
Be careful when lifting the internal protective cover. There is a connector attached to the cover.

Use both hands to lift the whole internal protective cover.

Gently flip the internal protective cover counterclockwise.

Be careful when lifting the internal protective cover. There is a connector attached to the cover.

Step 13

Remove the connector that binds the internal protective cover to the motherboard by pinching the blue part of the connector with two fingers and pulling it away from the motherboard.

Remove the connector that binds the internal protective cover to the motherboard by pinching the blue part of the connector with two fingers and pulling it away from the motherboard.

Step 14

Remove the protective cover by lifting it away from the printer with both hands.

Remove the protective cover by lifting it away from the printer with both hands.

Step 15

Remove the connector that binds the cartridge access door to the motherboard by pinching the blue part of the connector with two fingers and pulling it away from the motherboard.

Remove the connector that binds the cartridge access door to the motherboard by pinching the blue part of the connector with two fingers and pulling it away from the motherboard.

Step 16

Remove the cables that connect the cartridge access door to the motherboard by pinching the front of the cable box with two fingers and pulling it away from the motherboard.

Remove the cables that connect the cartridge access door to the motherboard by pinching the front of the cable box with two fingers and pulling it away from the motherboard.

Step 17

Flip the cartridge access door with two hands so that the non-glass side of the cartridge access door is on top.

Flip the cartridge access door with two hands so that the non-glass side of the cartridge access door is on top.

Step 18

Remove the eight 2.0 mm x 14 mm hex screws on the back of the cartridge access door by using the hex screwdriver and rotating counterclockwise.

Remove the eight 2.0 mm x 14 mm hex screws on the back of the cartridge access door by using the hex screwdriver and rotating counterclockwise.

Step 19

Wedge the plastic opening tool into the creases on the sides of the cartridge access door to help detach the glass side from the back side of the cartridge access door in the next steps.

Wedge the plastic opening tool into the creases on the sides of the cartridge access door to help detach the glass side from the back side of the cartridge access door in the next steps.

Step 20

Use a plastic opening tool to snap off the right-side clip and push the clip outward.

Use a plastic opening tool to snap off the right-side clip and push the clip outward.

Step 21

Use a plastic opening tool to snap off the left-side clip and push the clip outward.

Use a plastic opening tool to snap off the left-side clip and push the clip outward.

Step 22

Pieces from the inside of the scanner glass may fall out.
Detach the scanner glass by slowly moving the glass side away from the back side of the cartridge access door.
Find the rectangular scanner piece that has a white light strip.

Pieces from the inside of the scanner glass may fall out.

Detach the scanner glass by slowly moving the glass side away from the back side of the cartridge access door.

Find the rectangular scanner piece that has a white light strip.

Step 23

Flip the whole rectangular scanner light piece.
Remove the 2.0 mm screw by using a hex screwdriver and rotating the screw counterclockwise to detach the metal plate from the motor.

Flip the whole rectangular scanner light piece.

Remove the 2.0 mm screw by using a hex screwdriver and rotating the screw counterclockwise to detach the metal plate from the motor.

Step 24

Remove the metal plate by lifting it away from the motor.

Remove the metal plate by lifting it away from the motor.

Step 25

Remove the motor from its casing by holding the motor on both sides and pulling up.

Remove the motor from its casing by holding the motor on both sides and pulling up.

Step 26

Remove the connector that is attached to the motor by pinching the blue part of the connector with two fingers and pulling it away from the circuit board.

Remove the connector that is attached to the motor by pinching the blue part of the connector with two fingers and pulling it away from the circuit board.

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

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                    Stephanie Carpintero

Member since: 01/24/2018

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Team

                       Cal Poly, Team S19-G6, Livingston Winter 2018                        

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Introduction#

What you need#

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Introduction

What you need

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