Bondtech LGX PRO Manuel utilisateur
QUICK SETUP GUIDE
LGX®PRO and LGX®
PRO 2.85 Extruders
Reliability and Performanc
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QUICK SETUP GUIDE
LGX®PRO and LGX®PRO 2.85 Extruders
bondtech.se Page 2
QUICK SETUP GUIDE
Read this Quick Setup Guide for proper extruder installation.
Each LGX®PRO extruder is supplied with:
• 1x LGX®PRO 1.75mm feeder;
• 1x Custom Nema17 30mm pancake stepper motor;
• 1x Bowden Interface Plug (with threaded metal push-t);
• 1x 2mm Hex Key (recommended tool);
• 1x Product Line Information Brochure;
• 1x Powered By Bondtech sticker.
Also shipping with additional accessories:
• 4x M3x23 mm Stud with 5mm Hex with M3x4 thread;
• 30mm PTFE tube to use in the Direct Drive Interface Plug.
M3x27 Low Head
M3x10 Low Head
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QUICK SETUP GUIDE
LGX®PRO and LGX®PRO 2.85 Extruders
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CONNECTION
Do not connect a LGX®PRO stepper motor to a printer’s cable without checking the wires and pins of the connection cable.
Not all printers are ready for a direct connection with the LGX®PRO. Some use stepper drivers with no protection and this may damage them.
Before connecting a LGX®PRO Pro to any 3D printer check if the
connector pins are wired as shown below:
After start of service, if the LGX®PRO is turning in the wrong direction,
swap the top (or bottom) pair of wires to make a correction:
LEVER POSITIONS
Position 0
Load or unload lament
without pressure from
the drive gears.
Position 1
For rigid materials.
Position 2
For semi-exible
materials
Shore hardness of ~95A
or when you need more
grip on rigid materials.
Position 3
For exible materials
Shore hardness between
85 and 95A.
Position 4
For soft materials
Shore hardness between
75 and 85A.
Position 5
For very soft materials
Shore hardness between
60 and 75A.
Reliability and Performanc
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QUICK SETUP GUIDE
LGX®PRO and LGX®PRO 2.85 Extruders
bondtech.se Page 4
ADDITIONAL MOUNTING POINTS
Use the supplied studs to replace the 4 screws of the stepper motor
and use them as additional mounting points.
Be aware the stepper motor threads are made of Aluminum, and they
are delicate.
Don’t use too much Torque to tighten the studs. Preferably use nger
force only.
You can nd these studs on the accessories bag in your LGX®PRO
package.
They have an M3 thread with 4 mm depth.
INTERFACE PLUG AND MODULARITY
Anodized aluminium interface plug, providing a rigid mount
for Copperhead, Mosquito, Mosquito Magnum and Mosquito
Magnum+ Air and Liquid.
The interface Plug geometry supports modules like LGX®ACE,
LGX®Shortcut, LGX®Bowden Adapter and LGX®Revo Micro
adapter.
You can nd the geometry of the Interface Plug HERE.
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QUICK SETUP GUIDE
LGX®PRO and LGX®PRO 2.85 Extruders
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MAXIMUM WORKING TEMPERATURE
The housing parts are professionally printed with glass lled
nylon for maximum strength and precision as well as higher
temperature resistance.
The maximum operating temperature with the LGX®PRO is
100°C with a stepper motor current lower than the maximum
recommended current of 1A RMS.
Mounting the LGX®PRO Mounting the LGX®PRO 2.85
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QUICK SETUP GUIDE
LGX®PRO and LGX®PRO 2.85 Extruders
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HARDENED STEEL DRIVETRAIN MAINTENANCE REQUIRED
Make sure gears are always lubricated to
prevent wear and clean the gears from debris
every 100 hours of print time.
RECOMMENDED SOFTWARE SETTINGS
LGX®PRO LGX PRO®2.85
Marlin Esteps 410 435 Microstepping 1/16 Tmc current 700-1000 mA (RMS)
Klipper Rotation Distance 7.805 7.356 #gear_ratio 0 Run current 700-1000 mA (RMS)
RRF Esteps 410 435 Microstepping 1/16 Peak current 1-1.415 A
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