SainSmart GENMITSU 3018-PROVer User manual

V1.2 Jun 2020
USER MANUAL
Genmitsu CNC Router 3018-PROVer

01
Welcome
Disclaimer
Part 1 - Unboxing
Part 2 - Mechanical installation
Part 3 - Wiring
Part 4 - Software Setup
Part 5 - Using Offline Controller
Part 6 - Troubleshooting
02
03
04
08
22
39
39
40
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Contents

02
Thank you for purchasing the Genmitsu 3018-PROVer CNC Router from SainSmart.
Included in your package will be a Micro SD card. On the Micro SD Card, you will find:
● Assembly instruction videos
● PDF version of this manual
● Windows USB Driver
● GrblControl/Candle software for Windows
● Sample files
● Offline Controller control files
These files can also be downloaded from SainSmart Online Resource Center
https://docs.sainsmart.com/3018-prover
Before attempting to assembly the 3018 PROVer, please watch the assembly video on
the Micro SD card. This will help you and avoid mistakes.
For technical support, please email us at [email protected].
Help and support is also available from our Facebook group.
(SainSmart Genmitsu CNC Users Group)
Welcome
Scan QR code
to join the group

03
Before operating your Desktop CNC Machine, please read the manual. Failure to do so may lead to personal injury, poor results,
or damage to the CNC Machine. Anyone who operates the Desktop CNC machine should know and understand the contents of
this manual.
SainSmart cannot control the conditions in which you assemble your Genmitsu CNC machine or verify if it was done properly.
We do not assume responsibility and expressly disclaim liability for loss, injuries, damage, or expense arising out of, or in any way
connected with the assembly, handling, storage, use, or disposal of the product.
The information in this manual is provided without any warranty, expressed or implied, regarding its correctness.
Please be careful when using your CNC machine. This machine is an electrical device with moving parts and
dangerous 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 the proper Personal Protection Equipment (Safety Glasses etc.).
● Always place the CNC Machine on a stable surface.
● The SainSmart Genmitsu CNC Machine is supplied with Switchable Power Supply 230 VAC or 110VAC. Never use a different
power supply; it may cause malfunctions or damage to 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.
Disclaimer

04
X-Axis/Z-Axis Gantry Y-Axis Base Assembly
1
(2) Acrylic Baffle
5
10 11
2
Offline Controller
6 7 8
9
3 4
Spindle with ER11 tail ER11 1/8" Collet
Main Control Board USB A-to-B Cable
Power Supply Power Adapter Cable - US Power Adapter Cable - EU (4) Limit Switch
12
Please make sure all the following parts are included. If you are missing any part or have any questions, please email us at
[email protected].
Part 1 - Unboxing

05
Offline Controller Cable
13
Spindle Cable, 35cm
23
28 29
Emergency Stop
Button with Cable
24 25 26
27
Work Clamp Set Z-Probe Kit
(10) 20-degree V Bit Allen Wrench Set,
2mm, 2.5mm, 3mm, 4mm, 5mm (2) Wrench Screwdriver
30
14
15
16
17
18
19
Limit Switch Cable X LIM+, 15cm
Limit Switch Cable X LIM-, 53cm
Limit Switch Cable Y LIM+, 30cm
Limit Switch Cable Y LIM-, 60cm
Limit Switch Cable Z LIM+, 34cm
Limit Switch Cable Z LIM-, 40cm
20
21
22
Stepper Motor Cable, X-Axis, 17cm
Stepper Motor Cable, Y-Axis, 52cm
Stepper Motor Cable, Z-Axis, 28cm

06
Spacer Template Tool
31
39
(30) Cable Tie
32 (10) Cable Holder 33
36 Cable Protector
49
37 38
MicroSD Card MicroSD Card
Reader User Manual 40 (4) Rubber Foot
(8) M5 10mm Bolt
(12) M5 14mm Bolt
(2) M6 16mm Bolt
41
42
43
(2) M3 20mm Screw
(16) M3 5mm Screw
(4) M3 8mm Screw
44
45
46
34
35
Sealing Strip, Y-Axis, 27cm
Sealing Strip, X-Axis, 34cm
47
48
(4) M3 20mm T-Slot Nut
(8) M5 20mm T-Slot Nut
(2) ABS
Spacer
V1.2 May 2020
USER MANUAL
Genmitsu CNC Router 3018-PROVer

07
Optional Accessories (Not Included)
Consider following optional upgrades or accessories to make your CNC experience better!
You can find them on www.sainsmart.com.
Save 10% with discount code PROVER10
5.5W Laser Module CNC Router Bits Essential Kit Resin Board for CNC
Engraving, 2-Pack
Acrylic Sheet for CNC,
180 x 100 x 5mm, 4-Pcs
Scan QR codes to learn more

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43 Allen Wrench Set,
5mm
(2) M6 16mm Bolt
2.1 Preparing your base assembly
What you will need
Step 1: Flip the Y-Axis Base Assembly
upside down and remove the cable ties
from the bearing mount.
Step 2: Align the Aluminum Build Plate
center slot with the blue Y-Axis lead
screw mount as shown in the picture.
Step 3: Tighten (2) M6 16mm screws
to secure the lead screw mount.
28
Part 2 - Mechanical installation
Y-Axis Base Assembly
2

09
Y-Axis Base Assembly
2
Step 1: Locate the Limit switch mount indents on the inner side of the frame. One on each side as shown below.
Step 2: Install cable wire holders in the pre-drilled holes next to the limit switches, using the 3mm screws. Install two cable
holders on each side, facing inside the frame. Install two on the outside of the frame in the back (the stepper motor side).
45 (10) M3 5mm Screw
2.2 Installing limit switches & cable holders to Y-Axis
What you will need
(6) Cable Holder
33 (2) Limit Switch 12 Screwdriver 30

10
Step 3: Install one limit switch on each side by tightening the 3mm screws.

11
40 (4) Rubber Foot Allen Wrench Set,
3mm
28 Y-Axis Base Assembly 2
Step 1: Locate the 4 pre-drilled holes and install the rubber feet on each corner using the Allen wrench
2.3 Installing Rubber feet to Y-Axis Base Assembly
What you will need

12
X-Axis/Z-Axis Gantry
1
Screwdriver
30
(2) M3 20mm Screw
49 (2) ABS Spacer
2.4 Installing Limit Switches to X-Axis/Z-Axis Gantry
What you will need
(2) Limit Switch
12
44
45 (6) M3 5mm Screw
(3) Cable Holder
33

13
Step 1: The first limit switch to install is on the stepper motor side. You will need the two white ABS spacers and the longer
20mm M3 screws for this step. Locate the two pre-drilled holes on the inside of the gantry next to the lead screw, as shown in
the picture below. Using (2) M3 20mm screws to secure the limit switch followed by the spacers into the frame.
(Tip: You may rotate the lead screw to move the motor away when installing the limit switches.)
Step 2: Install four cable holders on the same side of the gantry. Two on the inside and two on the outside.
Step 3: Now install the remaining Limit switch on the opposite
side, using the 5mm M3 screws. You don't need a spacer for
this limit switch.

14
Y-Axis Base Assembly
2
Step 1: Position the Y-Axis base
assembly so that the step motor
is facing your right hand side.
Step 2: Insert (6) Tension T-Slot
Nuts on each side. Position near
the back of the machine (Stepper
Motor Side).
Step 3: Insert the Acrylic Spacer
Template into the slot and space
out the T-slot nuts as shown in
the picture.
2.5 Install T-Slot Tension Nuts
What you will need
Spacer Template Tool
31

15
X-Axis/Z-Axis Gantry
1
Spacer Template Tool
31 Y-Axis Base Assembly
2
42
2.6 Install Y-Axis Base to X / Z Axis Gantry
What you will need
(12) M5
14mm Bolt
Allen Wrench Set,
4mm
28
Step 1: Set the X-Axis / Z Axis Gantry over your Y-Axis Base Assembly as shown below.
Step 2: Place the Acrylic Spacer template underneath the gantry to prop a side up at a time.
See through the six pre-drilled holes on the side of the gantry to make sure they align with the nuts positioned in 2.5.

16
42 M5 14mm Bolt
x 12
Step 3: Install (6) M5 14mm screws into the T-Slot nuts. Keep the screws loose
until you finish the other side.
Step 4: Repeat the process on the opposite side. Now you can tighten all 12 M5
screws.

17
2.7 Install the Spindle
What you will need
3Spindle with ER11 tail Allen Wrench Set,
3mm
284ER11 1/8" Collet
Step 1: Unscrew the black collet collar from the spindle and insert the collet. Make sure the collet is locked in place by pushing it.
Then screw the the collet collar back to the spindle.

18
Step 2: Loosen the Spindle Mount Hex Screw
Step 3: Slide the spindle into the mount until the external sleeve of the spindle is fully inserted.
Step 4: Tighten the Hex screw to secure the Spindle. Do not over tighten the screw, as it can damage the mount.

19
2.8 Install the Acrylic Baffles
What you will need
(8) M5 10mm Bolt (8) M5 20mm T-Slot Nut Allen Wrench Set,
3mm
2841 48 (2) Acrylic Baffle 5
You want to identify the left baffle and the
right baffle first, by placing the baffle along
side the frame to fit the shape. Peel off the
protective paper from the baffles.
Step 1: Insert the M5 bolts from the outside
of the baffle (For example, for the left-side
baffle, the M5 bolt should insert from the left
side). Then put the T-Slot nut onto the bolt
from the other side using your hand. One
turn only. Keep them loose for now. Orient
the T-Slot nuts horizontally.
Step 2: Place T-Slot nuts into the side of the
machine so that the baffle is aligned with the
edge of the frame.