Benq Ht1075 Projector Bulb Replacement Repair Guide

Difficulty

Moderate

Steps

8

Time Required

                          10 minutes            

Sections

2

• Lamp
• 4 steps
• Bulb
• 4 steps

Flags

1

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Introduction

What you need

Step 1

              Lamp               

• Loosen the 2.5 mm Phillips #1 screw that holds the top assembly in place using a Philips #1 (PH1) screwdriver. This will enable you to lift and slide off the top cover.
• Fully remove the top cover in order to get to the lamp housing.

Loosen the 2.5 mm Phillips #1 screw that holds the top assembly in place using a Philips #1 (PH1) screwdriver. This will enable you to lift and slide off the top cover.

Fully remove the top cover in order to get to the lamp housing.

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Step 2

• Carefully peel off the adhesive film covering the lamp housing.

Carefully peel off the adhesive film covering the lamp housing.

Step 3

• Using a Phillips #1 (PH1) screwdriver, loosen and remove the single 2.5 mm Phillips #1 screw that secures the lamp housing to the projector.

Using a Phillips #1 (PH1) screwdriver, loosen and remove the single 2.5 mm Phillips #1 screw that secures the lamp housing to the projector.

Step 4

• Remove the lamp from the projector by pulling on the lamp handle.
• Apply more force on the side opposite of the newly removed screw as you pull the lamp out.

Remove the lamp from the projector by pulling on the lamp handle.

Apply more force on the side opposite of the newly removed screw as you pull the lamp out.

Step 5

              Bulb               

• Using a Philips #0 (PH0) screwdriver, remove the two screws holding the metal case of the lamp housing.

Using a Philips #0 (PH0) screwdriver, remove the two screws holding the metal case of the lamp housing.

Step 6

• Using a 2.5mm Hex key, remove the top portion that contains the handle. This portion is also attached to the bulb housing.

Using a 2.5mm Hex key, remove the top portion that contains the handle. This portion is also attached to the bulb housing.

Step 7

• With a Philips #0 (PH0) screwdriver, remove the four screws that secure the bulb to the housing unit.

With a Philips #0 (PH0) screwdriver, remove the four screws that secure the bulb to the housing unit.

Step 8

• Using a Philips#1 (PH1) screwdriver, remove the 2.5 mm Phillips #1 screw that secures the wires to the detach bulb.

Using a Philips#1 (PH1) screwdriver, remove the 2.5 mm Phillips #1 screw that secures the wires to the detach bulb.

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

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                                      with 3 other contributors 

                    Gabriela Remulla                     

Member since: 09/26/2017

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                       Cal Poly, Team S6-G1, Banghart Fall 2017                        

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SupplyExpert - Nov 30, 2018

Reply

Hey, Thanks for sharing the steps setting a Project Bulb Replacement.

Subcon App - Sep 14, 2021

Reply

we recently replaced Ht 1075 bulb after the main bulb broke. the projector runs for 10 min and them shuts off due to overheating. previously that was not the case. what could be the issue and how we can isolate and fix the issue..