Autofocus Plunger Install

Estimated time: 15 minutes • Skill: Beginner

This procedure walks you through replacing the Auto Focus Plunger on your laser system.
Following these steps carefully will ensure proper installation and reliable autofocus
operation after the replacement is complete.

Component Overview

Preparation

1. Power on the machine

   Turn the laser system on and allow the machine to home.

   
   

2. Enter Focus mode

   Press the Focus button on the control panel.

   
   

3. Lower the table

   Lower the table approximately 2–3 inches to create clearance for access to the carriage.

   
   

4. Power off the machine

   Shut down the system before performing any mechanical work.

   
   

Auto Focus Plunger Replacement

1. Remove the rail cover

   Loosen the seven (7) Phillips screws securing the rail cover, then remove the cover.

   
   

2. Remove the magnet screw

   Using a 5/64" hex key, remove the screw securing the Auto Focus Plunger magnet.

   
   

3. Remove the Auto Focus Plunger

   Slide the existing Auto Focus Plunger out of the carriage.

   
   

4. Install the replacement plunger

   Insert the new Auto Focus Plunger into the carriage.

   
   

5. Reattach the magnet

   Apply light upward pressure to the plunger and reinstall the magnet using the 5/64" hex screw.
   Ensure the magnet is oriented toward the back of the machine.

   
   

6. Reinstall the rail cover

   Reattach the rail cover and secure it using the original screws.