To be the Chief Evangelist
CR20 Series 3D Printer
To make Top-quality 3D printer
◆ This guidebook is for standard CR-20.
◆ Select the correct input voltage to match your local mains
(220V or 110V)
◆ Because of software/hardware upgrades and model
differences, new revisions may not be listed in this guide.
◆ Detailed instructions for use are available on the SD card.
V.1.0
Notes
1. Do not use the Printer in any other way not described herein in order to avoid personal injury or
property damage.
2. Do not place the Printer near flammables, explosives or heat sources. It is best to place it in a wellventilated, low-dust environment.
3. Do not expose the Printer to violent vibration or any unstable environment, because this will cause poor
print quality.
4. The filaments recommended by the manufacturer are preferred as to avoid clogging in the extrusion
head or Printer damage.
5. Do not use any other power cable except the one supplied. Use a grounded three-prong power outlet.
6. Do not touch the nozzle or hot bed during printing. Keep hands away from machine while in use to
avoid burns or personal injury.
7. Do not wear gloves or loose clothing when operating the Printer. Preventing the movable parts from
being involved in the squeeze or cutting injury to hunman boday or printer damage.
8. Clean off filament from the nozzle tip with the provided pliers before the nozzle cools. Do not touch the
nozzle directly. This can cause personal injury.
9. Clean the Printer frequently. Usually clean it while power-off, clean the body of the machine with a dry
cloth to remove dust, adhered printing materials and other material of the guide rails. Use glass cleaner
or isopropyl Alcohol to clean the print surface before every print for consistent results.
10. Children under 10 years of age should not use the Printer without supervision.
Contents
1. Introduction ...……………………………1
2. G e n e r a l L i s t . . … … … … … … … … … 2
3. Device Installion …………………………3
4. Cable Connection….………………………4
5. Screen Information………………………5
6. Loading Filament ….……………………6
7. Be d Le ve li ng ..… …. .. …… …… …… …7
8. Sof twa re In s ta l lat i on ..… ……… ……8
9. For the first Printing…………………………9
10. Corrective maintenance……………………10
11. C i r c u i t w i r i n g … … … … … … … 1 1
12. Af te r- Sa le s Se rv ic es … …… …… …… 12
Preface
Dear consumers,
Thank you for choosing our products. For the best experience, please read the instructions before operating the Printer. Our 3D team will always
be ready to give you the best service. Please contact us via the phone number or e-mail address provided at the end when you encounter any
problem with the Printer.
For a better experience in using our product, you may learn how to use the Printer in the following ways:
1. View the accompanied instructions and videos on the SD card.
2. Visit our official website at www.creality3d.cn. You will find relevant software/hardware information, contact details and operation and
maintenance instructions on the website.
1. Introduction
6
7
15
8
14
5
4
21
3
9
10
11
1312
1. Base Frame
2. SD Slot and USB Port
3. platform
4. Control Knob
5. LCD Display Screen
6. Nozzle Kit
7. Rack
8. Extruder (E) motor
9. Y axis Limit Switch
10. Y axis Stepping motor
1
11. Coupling
12. Z axis Stepping motor
13. Z axis Limit Switch
14. X axis Limit Switch
15. X axis Stepping motor
No.
Image
Name
Qty
1
Wrench and
Screwdriver
1
2
SD Card and Card
Reader
1
3 Scraper
1
4 Diagonal Pliers
1
2. General List
No.
Image
Name
Qty
5 Nozzle Cleaner
1
6 Rack Bracket
1
7 Rack tube
1
8
Rack tube
Nuts
2
9 Power Cable
1
No.
Image
Name
Qty
10
Spare Parts
1
11
Sample Filament
（200g）
1
12
M5X45 black cup
head Bolt and
Lock Washer
1
13
M4X8 Screw and
M4 T- type screw
1
Tool List
Base Frame
Gantry Frame
Tool Kit
2
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