Mingda Rock 3 Pro User manual

MINGDA 3D Printer
Rock 3 Pro
Fast Installation guide
The main parts of the machine Toolkit
Printing head
Filament holder The main chassis
Gantry
Step 1
Install the gantry
Note: In order to avoid bending the leading scew
and affecting the printing effect, don’t touch or
twist the leading screw at will when taking out
the gantry.
M5*45 (4pcs)
Step 3
Install the printing head
Step 2
Install motor cover
M3*6 (4pcs)
Step 4
Install the Filament Holder
Step 5
Cable connecting
Teflon tube
Insert X limit port and X motor port
Install the cover
M3*6 (2pcs)
M4*20 (2pcs)
M3*6 (6pcs)
Nozzle SD card
Allen wrench
Wrench
USB cable Power cable
M4*20 (4pcs)
M5*45 (4pcs)
M4*20 (6pcs)
Tips: move the cable through the hole and insert
the port on the filament detector.

Step 6
Cable connecting
Z motor 1 / Filament detector
Z motor 2
Official website
Shenzhen MINGDA Technology Co.,LTD
Email: [email protected]
www.3dmingda.com
Facebook Page
Youtube Channel
For detailed warranty policy, please visit
http://www.3dmingda.com/article/sales_service/
AfterSales_Service_Commitment_327.html
For support ,please visit our Youtube Channel
https://www.youtube.com/channel/UC6PO64H7CfQtBy4
H-fSRM4A?view_as=subscriber
Or you can visit our Facebook group at
https://www.facebook.com/groups/1018823731846578
Adjust the wheels
Adjust the tension of all the wheels on the
machine. Try to turn the wheels without forcing
them. If the wheel turns freely or without much
effort, then it is too loose. To tighten the wheels,
rotate the eccentric nuts slightly until the wheel
is snug against the frame
Adjust platform wheels
Similarly, please check the platform.
If necessary, do as step 7.
Step 8
Step 7 Step 9
Plug in the power cord and turn on the power.
Leveling and printing
1.Choose Home , Click to stop moving
and prevent the nozzle hit the platform. Then you
can gently push the print head and platform let the
nozzle move to the four corners and the middle
position of the platform, observe the gap between
the nozzle and the hot bed at any time.
Manual leveling
Ready > Menu > Home
2. The gap requirement is about 0.1mm. You
can take out the leveling paper comes with the
platform and insert it between the nozzle and
the printing platform, and push the printing
head to the four corners and the center of the
platform, at the same time adjust the four
fine-tuning nuts to ensure that the paper can
be moved with resistance but not scratched.
3. If necessary, you can rotate the limit screw
for coarse adjustment, and then rortate the
four large nuts for fine adjustment again .
Preheat the nozzle temperature to
200℃
Note：Click Load to feed the
material, and we suggest that
don't click Upload to pull the
filament because it may make
the extruder be blocked.
Insert the filament
Insert SD card
Select a gcode file to print
The user can adjust the tightness appropriately
through the knob.