Infocus Screenplay 4805 Light Tunnel Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          10 - 15 minutes

Sections

Top Panel
5 steps
Light Tunnel
4 steps

Flags

BackInFocus Screenplay 4805
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Introduction

For this project you’ll need a can of compressed air to clean the inside if it’s dirty. You’ll also need a Torx screwdriver and a metal spudger.

What you need

Step 1

              Top Panel

Flip the projector on its back.
Use the Phillips #2 screwdriver to remove the (4) four 2 cm gold screws.
Use the Phillips #2 screwdriver to remove the (3) three 1 cm silver screws.

Flip the projector on its back.

Use the Phillips #2 screwdriver to remove the (4) four 2 cm gold screws.

Use the Phillips #2 screwdriver to remove the (3) three 1 cm silver screws.

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Step 2

Turn the projector, facing the back cable board towards you.
Using the Phillips #0 screwdriver, remove the (3) three 1.0 cm silver screws on the back panel.
Gently take off back cable panel.

Turn the projector, facing the back cable board towards you.

Using the Phillips #0 screwdriver, remove the (3) three 1.0 cm silver screws on the back panel.

Gently take off back cable panel.

Step 3

Turn the projector so the front side with the lens is facing you.
Gently pry the both of the grey lens rings using the metal spudger.

Turn the projector so the front side with the lens is facing you.

Gently pry the both of the grey lens rings using the metal spudger.

Step 4

Now that the screws have been removed, proceed with the removal of the outer panel.
Gently remove the front lens panel.
Be forewarned, the panel will resist. Be careful not to break the lens.

Now that the screws have been removed, proceed with the removal of the outer panel.

Gently remove the front lens panel.

Be forewarned, the panel will resist. Be careful not to break the lens.

Step 5

Being careful not to pull the wires inside the projector, gently lift the top panel off the projector.
Rest the lid behind the projector so the insides are exposed and undamaged.

Being careful not to pull the wires inside the projector, gently lift the top panel off the projector.

Rest the lid behind the projector so the insides are exposed and undamaged.

Step 6

              Light Tunnel

With the lens facing you, remove the following screws:
Using the Phillips #1 screwdriver, remove the (3) three 1.25 cm gold screws holding the metal grate between the color wheel unit and the bulb.
Using the Phillips #1 screwdriver, remove the (2) two 2 cm gold screws on the right side of the lens house.
Using the Phillips #1 screwdriver and a bent driver, remove the (4) four 2 cm screws on the back of the lens house.

With the lens facing you, remove the following screws:

Using the Phillips #1 screwdriver, remove the (3) three 1.25 cm gold screws holding the metal grate between the color wheel unit and the bulb.

Using the Phillips #1 screwdriver, remove the (2) two 2 cm gold screws on the right side of the lens house.

Using the Phillips #1 screwdriver and a bent driver, remove the (4) four 2 cm screws on the back of the lens house.

Step 7

Using a Phillips #0 screwdriver remove the three 1 cm black screws from the lens house.
Remove the lens unit.

Using a Phillips #0 screwdriver remove the three 1 cm black screws from the lens house.

Remove the lens unit.

Step 8

Using the Phillips #0 head, unscrew the four 1 cm black screws.
Remove the metal casings holding the tunnel in place.

Using the Phillips #0 head, unscrew the four 1 cm black screws.

Remove the metal casings holding the tunnel in place.

Step 9

Using the Phillips #0 head, unscrew the black 0.5 cm screw on the bottom of the lens house.
Remove the light tunnel.

Using the Phillips #0 head, unscrew the black 0.5 cm screw on the bottom of the lens house.

Remove the light tunnel.

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

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Author

                                      with 3 other contributors

                    Marilyn Urness

Member since: 09/28/2017

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Team

                       Eastern Washington University, Team S2-G3, Crane Fall 2017                        

                                                  Member of Eastern Washington University, Team S2-G3, Crane Fall 2017 



                    EWU-CRANE-F17S2G3                     


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Introduction#

What you need#

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Introduction

What you need

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