Page. 1Replacingthe UlticontrollerRepair manual Ultimaker 3Important: Make sure the filament is removed, the Ultimaker isturned off and the power supply is disconnected before you start thereplacement.Tip: All orientations are noted as seen from the front of the printerNote: These instructions are the same for the Ultimaker 3 andUltimaker 3 Extended.Tools• 2.0 hex screwdriver• Pliers• 0.3 Torque screwdriver with 11 CR-V socketParts• 1x 1994 - USB Ulticontroller boardReplacing the UlticontrollerEquipment/supplies neededFor internal use only

Ultimaker 3 Repair Manual

3 Extended

Preface

Certifications

Safety and compliance

Safety messages

Hazards

Introduction

Main components Ultimaker 3 or Ultimaker 3 Extended

Specifications

Unpack and install the hardware

Unboxing

Installing the hardware accessories

Set up for first use

Print core installation

Loading materials

Installing Wi-Fi and firmware

Installing Ultimaker Cura

Operation

Control and display

Materials

Preparing a print with Ultimaker Cura

Starting a print

Removing the print

Removing support material

Changing materials and print cores

Calibrations

Maintenance

Updating the firmware

Storage and handling of materials

Maintenance schedule

Clean the printer

Lubricate the axles

Check for play on axles

Check the tension of the short belts

Check for residue in the front fan of the print head

Check the quality of the silicone nozzle cover

Lubricate the lead screw of the Z motor

Clean the print cores

Clean the feeders and replace the Bowden tubes

Troubleshooting

Error messages

Print core troubleshooting

Print quality issues

Install the hardware accessories

Installing WiFi and firmware

Cura software

Display and control button

Using Cura

Print cores

Build plate calibration

Updating firmware

Lubricating the axles

Keeping the printer clean

Maintaining the BB print core

Help & support

Start-up

Material

Load/Change the material

Material 2

Material 1

Build plate

Start printing

Shutdown