HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement

Introduction

This guide goes over how to replace the controller's trigger button.

If your TPC-Q044 trigger button starts failing when using your controller, you may want to think about replacing the component. The failure may be a result of a loose spring or a broken latch. The replacement of the circuit board is not too complex. You will need the indicated screwdrivers and a spudger to complete this task. There are no warnings or potential hazards when replacing the pad.

What you need

Step 1 Batteries

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Batteries: step 1, image 1 of 3

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Batteries: step 1, image 2 of 3

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Slide the rear compartment cover in the direction of the arrow.
If replacing batteries, ensure the (+) and (-) on the battery match the (+) and (-) labeled in the battery compartment.

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Step 2 Shell

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Shell: step 2, image 1 of 2

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Shell: step 2, image 2 of 2

Remove the four 4mm screws using a Phillips #00 screwdriver.

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Step 3

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement: step 3, image 3 of 3

Grip the main body and pull the joystick outwards until the entire front panel pops off.
Remove the 6mm screw in the corner of the joystick well using a Phillips #00 screwdriver.

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Step 4

Use a spudger to pry apart the two halves of the assembly.
Work slowly, prying a small section at a time until the halves are completely separated.

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Step 5 Trigger

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Trigger: step 5, image 1 of 3

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Trigger: step 5, image 2 of 3

HP Windows Mixed Reality Controllers TPC-Q044 Trigger Replacement, Trigger: step 5, image 3 of 3

Grasp the trigger with one hand while pushing against the outer wall of the shell.
Apply pressure, pulling the wall away from the trigger.
Remove the trigger starting from the freed edge.
The spring-rod assembly can easily come apart. Inserting the large end first during reassembly may make the process easier.