Genmitsu 3020-PRO MAX V2 User manual

V1.0 May 2023
USER MANUAL
Genmitsu
3020-PRO MAX V2 CNC Router Machine
3020-PRO MAX V2 CNC Fräs- und Graviergerät
English 01 - 25
Deutsch27 - 51
BENUTZERHANDBUCH

Contents
Welcome
Disclaimer
Specifications
Unboxing
Optional Accessories (Not Included)
Mechanical Installation
Maintenance
Wiring
Software Setup
Test Project
Z Probe Setup
01
02
03
04
07
09
13
14
18
21
23

01
Welcome
Thank you for purchasing the Genmitsu 3020-PRO MAX V2 CNC Router Machine from SainSmart.
All your setup materials are on the included USB drive, located in your accessory box. Inside you will find：
● PDF version of this manual
● USB Driver
● Control Software (UGS and Candle)
● Sample files
Please visit SainSmart Online Resource Center installing drivers and software for your CNC.
https://docs.sainsmart.com/3020-pro-max-v2
Scan QR code to find information
The drivers and software can also be found on the included USB drive.
For technical support, please email us at [email protected].
Help and support is also available from our Facebook group. (SainSmart Genmitsu CNC Users Group)
Scan QR code to join the group.
Scan To Join
User Community
Scan To Find
Information

02
Disclaimer
Please be careful when using your CNC machine. This machine is an electrical device with moving parts and dangerous working
areas.
Genmitsu CNC Machines are for Indoor Use Only.
You must be 18 years or older to operate this machine, unless supervised by a knowledgeable adult familiar with the machine.
Wear proper Personal Protection Equipment (Safety Glasses etc.).
Always place the CNC Machine on a stable surface.
The 3020-PRO MAX V2 utilizes a high amp power supply. It is recommended that you do not plug the CNC Router into an
extension cord, or power strip as it may damage the machine.
Ensure the Emergency Stop Button is easily accessible at all times.
Never disassemble the Power Supply or Electrical Components. This will VOID the warranty.
DO NOT TOUCH the machine spindle, or place any body part near the working area when the machine is operating. Serious
injury may occur.
DO NOT leave children unsupervised with the CNC Machine even when it's not operating. Injury may occur.
DO NOT leave the machine unattended while it's operating.
Ensure your CNC Machine is in a well-ventilated area. Some Materials may discharge smoke or fumes during operation.

Specifications
03
Model Name
Work Area
Overall Dimensions
Control Board Compatibility
MCU
Max Speed
CAM Software
Body Material
Running Accuracy
Repositioning Accuracy
Stepper Driver
X, Y ,Z Axis Motor
Spindle Power
Power Supply
3020-PRO MAX V2
300 x 205 x 78mm (11.81” x 8.07” x 3.07”)
484 x 394 x 388mm (19.04” x 15.49” x 15.28”)
GRBL 1.1h
32-Bit
2000mm/min
Software Based on GRBL Firmware, e.g. Candle, UGS
All Metal
≤ ±0.1mm
≤ ±0.1mm
TB67S109
NEMA 17, 47mm
MAX 300W 10000RPM
48V 8.3A

Unboxing
04
01 XY Axis Base Assembly 02 X-axis Assembly 03 Spindle Motor Mount
04 Spindle 05 (4) Rubber Feet 06 ER11 1/8” Collet
07 Offline Controller 08 USB A-to-B Cable 09 Power Cord(US)

Unboxing
05
10 Power Cord (EU) 11 X-axis Limit Switch 12 Y-axis Limit Switch
13 Offline Controller Cable 14 (4) Clamp Kit 15 Z-Probe Kit
16 20-degree V Bit 17 (20) Cable Tie 18 Wrench
(13mm, 17mm)

Unboxing
06
22 Socket Head Cap Screw
(5) M4×10, (7) M4×16 23 (5) M4 T-slot Nut 24 (17) M5×25 Rounded Hex Screw
19 User Manual
25 3mm Allen Wrench
20 SD Card 21 Card Reader

Optional Accessories (Not Included)
07
Consider following optional upgrades or accessories to make your CNC experience better!
You can find them on www.sainsmart.com
Compatible
MDF Spoilboard
Compatible
CNC Dust Shoe
Compatible Y Axis
Extension Kit
Compatible
CNC Clamps

Dimension
08
484mm
394mm
388mm

09
Mechanical Installation
STEP 1 Installing Rubber Feet
What you need:
Position the XY axis base assembly upside down on a flat surface as shown below, place the M4 T-slot nuts in the profile slot and
install (4) rubber feet onto each corner with M4×10 socket head cap screws.
01 XY Axis Base Assembly 05 (4) Rubber Feet 22 (4) M4×10 Socket
Head Cap Screw 23 (4) M4 T-slot Nut
M4 T-slot Nut
Rubber Feet
XY Axis Base Assembly
M4×10 Socket Head Cap Screw

10
Mechanical Installation
STEP 2 Installing X-axis Assembly
What you need:
Mount the X-axis assembly on the XY axis base assembly frame, ensure the X-Axis assembly is positioned all the way to the rear
of the XY Base frame as shown below. Complete the installation by securing the X-Axis to the frame with (8) M5×25 screws on
each side.
02 X-axis Assembly
01 XY Axis Base Assembly 24 (16) M5×25 Rounded Hex Screw
X-axis Assembly
1
2
2
(8) M5×25
Rounded Hex Screw

11
Mechanical Installation
STEP 3 Spindle Motor Mount Installation
What you need:
Install the spindle motor mount to Z - Axis Carriage using (4) M4×16 screws.
22 (4) M4×16 Socket
Head Cap Screw
03 Spindle Motor Mount
12
(4) M4×16 Socket Head Cap Screw
Spindle Motor Mount

12
Mechanical Installation
STEP 4 Installing Spindle Motor
What you need:
Insert the spindle motor into the mount holder and secure it with (2) M4×16 screws.
04 Spindle 22 (4) M4×16 Socket
Head Cap Screw
Spindle
(2) M4*16
Socket Head Cap Screw

13
Maintenance
Clean and lubricate the lead screw and exposed Y rods regularly to ensure normal operation of the machine.

14
Wiring
The new 3020-PRO MAX V2 is equipped with an all new Control board with auxiliary accessory ports allowing you to easily expand
your machine and workflow.
X-axis Motor
Offline Controller Z-Probe Kit
X Y Z
Limit Switch
Emergency
Stopping Switch
Y-axis Motor Z-axis Motor Spindle Motor
Handwheel Air Pump
Power Switch
USB Connecting Cable Laser Module
Power Cord

15
Wiring
Connect the Y-axis limit switch cable to the Y-axis motor cable.
Y-axis Limit
Y-axis Motor

16
Wiring
Pull up the wire buckle and insert the spindle wiring. Red wire to red wire, black wire to black wire. Then press down the buckle,
the spindle wiring is completed.
Black Wire to Black WireRed Wire to Red Wire

17
Wiring
WARNING: Please check your voltage selection on the power supply unit before powering on verify it is switched to the
proper voltage for your region and connect your AC power cord.
AC Input Voltage
Adjustment Switch
AC Power Cord
Interface

18
Software Setup
Install the driver (software →Driver →CH340SER.exe)
1. Driver Installation