Y-Axis PCB Install - Mini / Helix - Epilog Support Center

This guide covers replacing the X/Y combo PCB on the Mini 18, Mini 24 and Helix.

Parts Required

X/Y Combo PCB

Tools Required

Phillips Screwdriver
Nut Driver
Anti-Static Bracelet

Safety First: Ensure the engraver is completely powered off and the power cord is disconnected before removing any panels or touching internal components.

Static Warning: Circuit boards are sensitive to static discharge. Wear a grounded anti-static bracelet while handling the PCB.

PCB Removal

Step 1

Power Off Engraver

Turn off the engraver.

Step 2

Disconnect From Power

Unplug the power cord from the engraver.

Step 3

Remove the Right Side Panel

Remove the right side panel with a Phillips screwdriver.

Step 4

Remove the Fan Bracket

Find the fan mounting bracket next to the X-motor. Unplug the motor and fan connectors (arrows), remove the Phillips screws and take off the bracket.

Step 5

Remove the PCB

Remove the two nuts holding the X/Y combo PCB (arrows) and remove the board.

PCB Installation

Step 6

Install the New PCB

Set the new X/Y combo PCB in place and install its two nuts.

Step 7

Reinstall the Fan Bracket

Reinstall the fan mounting bracket with its Phillips screws and plug the motor and fan connectors back in.

Step 8

Reinstall the Side Panel

Reinstall the right side panel.

Step 9

Reconnect Power

Plug the power cord back in and turn on the engraver.

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