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FlashForge Corporation
Dreamer User Guide | www.FlashForge.com
FlashForge Dreamer 3D Pr inter
User Guide
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Flashforge Corporation
Dreamer User Guide | www.FlashForge.com
This user guide
is suitable for
Dreamer Fir mwar e
Edition
Flashpr int Softwar e
Edition
Add Dr eamer passwor d lock fun ction
Mod ify Dr eamer p asswor d lock funct ion:
Add " n eed to enter old passwor d fu nction"
when tur n on /off p asswor d-lock,in which you
can choose to r eset passwor d or tur n on/off
pa sswor d-lock.
Ch ange the unp acking pictur es
Add new Chapter 8: Mainten ance and
solution s
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Flashforge Corporation
Dreamer User Guide | www.flashforge.com
Content
Content................................................................................................................................................. 4
Introduction.......................................................................................................................................... 6
Notice....................................................................................................................................................7
Chapter 1: 3D Printing Technology...................................................................................................10
1.1 Process..................................................................................................................................10
Chapter 2 . About Dreamer................................................................................................................ 12
2.1 About Your Dreamer............................................................................................................12
2.1.1 Main view:.........................................................................................................................12
Chapter 3. Unpacking.........................................................................................................................16
Chapter 4 . Hardware Assembly........................................................................................................ 19
4.1 Mounting the Extruder Set...................................................................................................19
4.2 Installing Filament............................................................................................................... 21
4.3 Plugging in Power Cable&USB Cable................................................................................ 22
4.4 Loading and Unloading Filament........................................................................................ 22
Chapter 5: Build Plate Leveling.........................................................................................................26
Chapter 6: About Software.................................................................................................................29
6.1 Software Installation............................................................................................................ 29
6.2 Exploring FlashPrint............................................................................................................ 29
Chapter 7: Basic Printing................................................................................................................... 54
7.1 Single-Extrusion and Dual-Extrusion Print......................................................................... 54
7.2 Methods of printing..............................................................................................................61
7.3 Printer password lock...........................................................................................................64
Chapter 8: Maintenance and solutions...............................................................................................67
Chapter 9: Supports and Service........................................................................................................70
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Flashforge Corporation
Dreamer User Guide | www.flashforge.com
Note: Each device must be tested before leaving factory. If there are some residues in
extruder or some tiny scratches on the build tape, it is normal and won’t affect the
On the completion of this User Guide, thanks all FlashForge engineers and the
FlashForge 3D printer users for their unremitting efforts and sincere assistance.
The FlashForge Dreamer User Guide is designed for the Dreamer users to start their
printing journey with FlashForge Dreamer. Even if you are familiar with earlier
FlashForge machines or 3D printing technology, we still recommend that you read
through this guide, as there is lots of important information about the Dreamer for you
to get a better 3D experience.
For a better and more successful printing experience, you can
refer to the following materials:
Users will find the Quick Start Guide together with the printer accessories. The Quick
Start Guide will help you start your print journey as soon as possible.
(2) Official FlashFor ge Website: http://www.flashforge.com
The official FlashForge website contains the up-to-date information concerning
FlashForge software, firmware, device maintenance and so on. Users are also able to
get the contact information from there.
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Dreamer User Guide | www.flashforge.com
Intr oduction
The FlashForge Dreamer 3D Printer User Guide contains the information needed
for you to set up and use this device.
This User Guide includes the following parts: Preface, Introduction and
The Preface section includes resource acquisition channel, the overall framework
of the manual, and the problems that should be paid attention to.
The introduction section contains the presentation of 3D printing technology,
equipment introduction, unpacking and installation of equipment, software installation
After-sales section covers how to get the support and help.
·Please read FlashForge Dreamer 3D Printer User Guide carefully before use.
·The User Guide is written based on Windows 7 OS.
·The version of the FlashPrint is the latest.
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Notes
:
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Dreamer User Guide | www.flashforge.com
Safety Notice
! Notices: Read all the instructions in the manual and familiarize yourself with the
FlashForge Dreamer User Guide before setting-up and using. Failure to comply with
the warning and instructions may result in individual injury, fire, equipment damage or
PLEASE STRICTLY FOLLOW ALL THE SAFETY WARNINGS AND NOTICE
· Wor k Envir onment Safety
① Keep your work place tidy.
② Do not operate Dreamer in the presence of flammable liquids, gases or dust.
③ Dreamer should be placed out of children and untrained people's reach.
① Always use the Dreamer with a properly grounded outlet. Do not refit Dreamer’s
② Do not use Dreamer in damp or wet locations. Do not expose Dreamer to burning
③ In case of device damage, please use the power supply provided by FlashForge.
④ Avoid using the device during an thunderstorm.
⑤ In case of uncertain accident, please unplug the device if you do not use it for long
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Notice
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Dreamer User Guide | www.flashforge.com
① Do not touch the nozzle and build plate during printing.
② Do not touch the nozzle after finishing printing.
③ Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing
and gloves away from moving parts.
④ Do not operate the device while you are tired or under the influence of drugs,
① Do not leave the device unattended for long.
② Do not make any modifications to the device.
③ To lower the build plate before loading/unloading filament. (The distance between
the nozzle and build plate should be kept for at least 50mm)
④ Operate the device in a well-ventilated environment.
⑤ Never use the device for illegal activities.
⑥ Never use the device to make any food storage vessels.
⑦ Never use the device to make any electrical appliance.
⑧ Never put the model into your mouth.
⑨ Do not remove the models with force.
· Envir onment Requir ements
The device must be placed in a dry and ventilated environment. The distances of the
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Flashforge Corporation
Dreamer User Guide | www.flashforge.com
left, right and back side space should be at least 20cm, and the distance of the front
side space should be at least 35cm.
Do not abuse the filament. Please make sure you use the FlashForge filament or the
filament from the brands recommened by FlashForge.
All polymers will be degraded with time. Do not unpack until filament is needed.
Filament should be stored in clean and dry conditions.
All the information in this document is subject to any amendment or change without
the official authorization from FlashForge.
FLASHFORGE CORPORATION MAKES NO WARRANTY OF ANY KIND
WITH REGARD TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRATIES OF MERCHANTABILITY AND FITNESS FOR A
FlashForge shall not be liable for errors contained herein for incidental consequential
damages in connection with furnishing, performance or use of this material
This document contains proprietary information protected by copyright.
Legal Notice
Copyright © 2017 FlashForge Corp. All Rights Reserved
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Dreamer User Guide | www.flashforge.com
3D printing refers to transforming three-dimensional models into physical objects that
you can hold and touch. It is also called additive manufacturing because the 3D model
is created by “adding” layers upon layers of material until the object is fully formed.
Fused Filament Fabrication (FFF) is the most common method of 3D printing. It is
also the method that the Dreamer uses. It works by melting plastic material called
filament onto a print surface in high temperature. The filament solidifies after it cools
down, which happens instantaneously after it is extruded from the nozzle. 3D objects
are formed with the filament laying down multiple layers.
1.) Make or download a 3D model
2.) Slice and export the 3D model
Currently, there are three ways of making a 3D model.
·Designing Fr om Scratch You can use free CAD (computer-aided design) software
such as 3DTADA, AutoCAD, SolidWorks, Pro-E, and our own software Happy 3D,
which is suitable for the beginners, to design your own 3D model.
·3D Scanner s An alternative method to making a 3D model is to scan an object. 3D
scanners work by digitizing a physical object, collecting its geometric data, and saving
it to a file on your PC. There are also apps that can turn a mobile device into a 3D
Chapter 1: 3D Printing Technology
1.1 Pr ocess
3D printing involves three steps:
1.1.1 Make a 3D Model
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·Fr om the Cloud The most popular way of obtaining a 3D model is to download it
from websites that allow users to upload 3D models that they designed.
E.g. www. thingiverse.com
1.1.2 Slice and Export the 3D Model
Slice software is the software that prepares 3D models for printing and turns them into
instructions for the 3D printers. FlashPrint is the slicing software used for the
Using FlashPrint, you can prepare .stl files to be .g or .gx files for printing. Then the
files can be transferred to your Dreamer via USB cable, USB stick or WiFi.
Once the output file has been transferred to your Dreamer, it will start to turn the 3D
model into a physical object by laying down layers of filament.
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Chapter 2 . About Dreamer
2.1 About Your Dr eamer
2.1.1 Main view:
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Dreamer User Guide | www.flashforge.com
Filament*2 Power Cable USB Cable Side Panel*2
Turbofan Baffle Tool Bag Build Tape Quick State Guide
Tweezers SD Card Leveling Card Screwdriver
Scraper Screw Box Carving Knife Stamping Wrench
Unclogging Pin Tool Allen wrench Grease
2.1.2 Accessory Box
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2.1.3 Ter ms
The surface on which the Dreamer builds an object.
The blue tape that covers Dreamer’s build plate so that
the object can adhere to the build plate well.
The three dimensional amount of space that an object
will use once it is completed. The largest build volume
of Dreamer is 230*150*140mm.
Knobs under the build platform that are used for
adjusting the distance between the nozzle and build
plate.
The device that draws the filament from the spool,
melts it and pushes it through a nozzle onto the build
plate.
Also called “print head”, which located at the bottom of
the extruder where heated filament is squeezed out.
To cool the outer assembly of the extruder and gear
motor.
An opening located at the top of the extruder .
A plastic piece that guides the filament from the
filament box to the filament intake.
A tool that used for cleaning and unclogging the
extruder.
A tool that used for seizing the nozzle’s metal cube.
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2.1.4 Reference
Fused Filament Fabrication(FFF)
3.5’’ color IPS Touch Screen
Z axis 0.0025mm; XY axis 0.011mm
Maximum Extruder
Temperature
ABS/PLA/Conductive PLA/Flexible Filament
3MF/STL/OBJ/FPP/BMP/PNG/JPG/JPEG;
GX/G
Win xp/Vista/7/8/10、Mac OS、Linux
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Dreamer User Guide | www.flashforge.com
This chapter will present you the whole unpacking procedure of Dreamer 3D
printer.(Note: Make sure you r ead the whole unpacking guide)
1.
(3-1)Put Dreamer package on the clean, tidy workbench, using a knife to cut the
2. (3-2)Remove the top protective foam pieces, which also houses the Dreamer’s
Chapter 3. Unpacking
(Reference video:Unpacking)
tape, then you can see a quick start guide, a leveling card and two build tapes. Please
read the quick start guide first and start you 3D printing journey with your Dreamer
3D printer.
lid and put them aside. The Dreamer unit and a power cable will be exposed.
3-2
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Dreamer User Guide | www.flashforge.com
3.
(
3-3)Firmly grasp the two side handles of FlashForge Dreamer. Lift it out of the
4.(3-4)You can find an accessory box on top of Dreamer, which houses the extruder
5.Use scissors to remove ties
box and place it on a stable surface. Then you will see the Tool Box and USB cable
in the shipping box. In the Tool Box, you can find a Car ving Knife, a Scr aper , a
bag of Gr ease, Tweezer s and a Scr ew Box, which contains a SD car d and some
screws, Wr enches.
3-3
set. Remove the box and the foam sheet from the Dreamer, and gently lay the extruder
set on the Dreamer build plate.
Inside the accessory box, you will find a dual-extr uder , a tur bofan baffle, and two
pieces of r emovable side panels.
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3-5 3-6
7. (3-7) Elevate the build plate up carefully.
(3-9)You’ve finished unpacking your Dreamer. Next we will move on to the hardware
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3-7
(3-8)Take out the two filament carefully which is under the build plate.
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(4-1) Lay the extruder module on the top of the extruder support with the two extruder
(4-2) Fix the extruder module onto the extruder support with two M3*12 screws from
Chapter 4 . Har dwar e Assembly
The Dreamer comes pre-assembled and is almost ready-to-print (ARP). All you need
to do is to mount the extruder set, and install the filament. It will only take 5 to 10
minutes to start up the Dreamer and prepare for your first 3D print!
4.1 Mounting the Extr uder Set
4-1
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(4-3) Use the M2.5 Allen Wrench to unscrew two turbofan bolts. Take the turbofan
baffle from the extruder’s accessory kit. Install the turbofan baffle to the turbofan.
Align the bump on the turbofan seat to the hole in turbofan sub-assembly. Place the
turbofan sub-assembly besides the turbofan seat. Insert the bump on the turbofan seat
to the turbofan sub-assembly. Screw the two bolts in. Take a M3 * 6 bolt from the
extruder’s accessory kit and complete installation.
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4.2 Installing Filament
(4-4) Lock the filament in place with the filament spool holder and turn the scroll
roller counter-clockwise.
(4-5) Insert the filament through the filament guide tube. Attach the guide tube into
the two filament guide tube buckles.
(4-6) Stick the build tape to the build plate after installing filament, as picture shows.
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4-5
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Dreamer User Guide | www.flashforge.com
Filament must be passed through the extruder and into the heating tube in order to be
melted. In this user guide, we will demonstrate loading and unloading filament with
4.3 Plugging in Power Cable&USB Cable
(4-7) Locate the power cable, and plug it into the Dreamer.
Optional: Locate the USB cable and plug one end into the Dreamer and the other into
your computer. The Dreamer supports USB connectivity.
4.4 Loading and Unloading Filament
Loading filament:
(4-8) Remove the lid of the Dreamer