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Chapter 5: Levelling the printing platform ..................................................... 36

Emergency plan for levelling: ................................................................... 38

Chapter 6: Information about the software ................................................... 40

6.1 software installation ............................................................................ 40

6.1.1 Procurement of the software ........................................................... 40

6.1.2 Installing and setting up the software .............................................. 40

6.2 First steps with REXprint .................................................................... 41

6. 2.1 Selecting the device type ............................................................... 41

6.2.2 First steps with the software ............................................................ 42

6.2.3 Loading ........................................................................................... 43

Designing reliefs ....................................................................................... 44
6.2.4 Views ............................................................................................... 46

①

Changing views .................................................................................. 46

②

Set the view ........................................................................................ 47

③

Reset the view .................................................................................... 47

④

Display the model outline .................................................................... 48

⑤

Display of a steep overhang ............................................................... 48

6.2.5 Moving............................................................................................. 48

6.2.6 Turning ............................................................................................ 48

6.2.7 Scaling ............................................................................................ 49

6.2.8 Cutting ............................................................................................. 49

6.2.9 Supports .......................................................................................... 51

②

Automatic supports ............................................................................. 52

③

Adding supports .................................................................................. 52

④

Removing supports ............................................................................. 53

Summary of Contents for 2010200

Page 1: ...WIFI 3D printer Art No 2010200 User manual ...

Page 2: ...TY 11 Chapter 1 3D printing technology 13 1 1 procedure 13 Chapter 2 About the 3D Printer 16 2 1 About the 3D Printer 16 Parts overview 16 2 1 2 Terms and definitions 17 2 1 3 Device data 18 2 1 4 Touch screen menus 20 2 2 Accessories 26 Chapter 3 Unpack 27 Chapter 4 Hardware structure 31 4 1 Filament installation 31 4 2 Starting the printer 32 4 3 Inserting the filament 32 4 4 Removing the filame...

Page 3: ...p the software 40 6 2 First steps with REXprint 41 6 2 1 Selecting the device type 41 6 2 2 First steps with the software 42 6 2 3 Loading 43 Designing reliefs 44 6 2 4 Views 46 Changing views 46 Set the view 47 Reset the view 47 Display the model outline 48 Display of a steep overhang 48 6 2 5 Moving 48 6 2 6 Turning 48 6 2 7 Scaling 49 6 2 8 Cutting 49 6 2 9 Supports 51 Automatic supports 52 Add...

Page 4: ... 65 On Board Preferences 68 Machine Information 68 6 2 15 Help menus 68 Chapter 7 Basic printing functions 70 7 1 Creating a Gcode file 70 7 2 printing methods 73 7 2 1 Printing from the computer is connected 73 7 2 2 Printing from the computer No WIFI connection 74 7 2 3 Printing from USB flash drive 75 Chapter 8 Extended print functions 76 General 77 Perimeter 78 Infill 79 Supports 80 Raft 81 ...

Page 5: ...about supports 86 Column types 87 Example 2 Model with small overhang 89 Manual adjustment 90 8 2 Controlling the print quality 93 8 3 Things to know about model placement 93 Further information Cutting function 96 Chapter 9 Warranty and service 99 Warranty 99 Service 100 ...

Page 6: ...ormation about the REX II 3D Printer that will help you expand your knowledge of 3D printing We also recommend the following documents for optimal print preparation 1 BRESSER REX II Quick Start Guide The Quick Start Guide is included with the printer The information it contains will help you start printing in no time 2 BRESSER REX II product page on the Internet Visit the product page on the Inter...

Page 7: ...vice The operating instructions consist of the following parts Introduction general and safety information operation and product service For service requests please have ready Item no 2010200 Product reference BRESSER REX II 3D printer MANUAL Manual_2010200_3D Drucker REX II_de_BRESSER_v052020a docx ...

Page 8: ... GIVEN IN THIS MANUAL AT ALL TIMES Safety in the working environment Keep the workplace clean Do not operate the 3D Printer in the presence of flammable liquids gases or dust Keep children and untrained persons away from the 3D printer Security of power supply Operate the 3D Printer only from a earthed power outlet Do not make any changes to the power plug of the 3D Printer Do not operate the 3D p...

Page 9: ...clothing or loose fitting jewellery Make sure that your hair clothing and gloves do not come into the vicinity of moving parts Do not operate the device if you are tired or under the influence of drugs alcohol or medication Precautions Do not leave the device unattended for a longtime Do not make any changes to the device Lower the pressure plate before inserting removing filament The distance bet...

Page 10: ...r than 3 m Environmental conditions TEMPERATURE Room temperature 15 to 30 Moisture 20 to 70 Filament specifications Use filament only for the intended purpose Use only the BRESSER filament or filament of the brands authorised by BRESSER Filament storage A certain degree of decay can be observed in all polymers over time Only unpack the filament when you need it The filament should be stored in a c...

Page 11: ... GmbH does not assume any liability for errors contained in this manual or for incidental consequential damages in connection with the delivery performance or use of this material EC DECLARATION OF CONFORMITY A Declaration of conformity in accordance with the applicable directives and corresponding standards has been prepared by Bresser GmbH The full text of the EC declaration of conformity is ava...

Page 12: ...m e g photocopy print etc as well as the use and distribution by means of electronic systems e g image file website etc without the prior written permission of the manufacturer is prohibited The designations and brand names of the respective companies used in this documentation are generally protected by trade trademark and or patent law in Germany the European Union and or other countries ...

Page 13: ...e most common method of 3D printing used by this 3D printer In this printing method a plastic the filament is melted at high temperature and applied to a printing surface The filament solidifies during cooling i e practically immediately after leaving the nozzle 3D objects are formed by applying the filament in several layers on top of each other 1 1 procedure 3D printing involves three steps 1 Cr...

Page 14: ... common method for obtaining a 3D model is to download a 3D model from a website where users can upload their own 3D models Example www thingiverse com 1 1 2 Slicing and exporting a 3D model Slicer software is used to prepare 3D models for printing and converting them into instructions for the 3D printer REXprint is the slicer software for this 3D printer With REXprint STL files can be converted t...

Page 15: ...www bresser de 15 ...

Page 16: ...erview 1 Touch screen 2 Touch screen key 3 Nozzle 4 Z axis guide rod 5 Pressure plate 11 Ethernet input 12 Input USB cable 13 Input USB stick 14 Filament sensor 15 Power switch 16 Power consumption 6 Leveling button 7 Extruder 8 X axis guide rod 9 Filament supply 10 Spring compressor ...

Page 17: ... platform which are used to adjust the distance between nozzle and pressure plate Extruder Component that draws the filament from the spool melts it and then applies it to the printing plate through a nozzle Nozzle The nozzle is also called the print head and is located at the bottom of the extruder where the heated filament is pressed out Extruder fan For cooling the outer parts of the extruder a...

Page 18: ...0 1 mm Positioning accuracy Z axis 0 0025 mm XY axis 0 011 mm Filament diametre 1 75 mm 0 07 Nozzle diametre 0 4 mm Print speed 30 m s Software REXprint Supported file formats Input 3MF STL OBJ FPP BMP PNG JPG JPEG Output GX G Glue stick A solid adhesive that is used to make the model stick firmly to the plate Cleaning Tools A tool for removing blockages and cleaning the extruder Open end wrench A...

Page 19: ...ting system Windows XP Vista 7 8 10 Mac OS Linux Unit dimensions 490 x 550 x 560 mm Net weight 30 kg Alternating current Input voltage Input voltage 100 240 VAC 47 63 Hz power W Connections USB cable USB stick W LAN Ethernet ...

Page 20: ...om the list Build To start printing Copy For copying files from the USB stick to the local memory card The button is not available when printing from the local memory card Delete To delete the print file Print menu Abort To cancel the print job Break Resume To pause resume the print job More For changing filament and setting up automatic shut off during ...

Page 21: ...The running operation must first be interrupted Cancel To exit the tools and return to the print menu Preheat Press the Preheat button to open the warm up menu Press the Start button to start heating up to the set temperature The default temperature is 220 Press the bar on the display to set the temperature ...

Page 22: ...ess Yes to save the setting or press No to cancel the setting The picture shows the warm up menu The current temperature and the target temperature are displayed Press the Abort button to cancel the warm up Tools Touch Tools to display the options for the tools ...

Page 23: ...tions Status To check the printer status in real time About Information about the printer Arrow back Manual adjustment Y The extruder moves to the zero point i e to the rear of the unit Y The extruder moves in the opposite direction to the Y position X The extruder moves to the zero point i e to the right X The extruder moves in the opposite direction to the X position Z The pressure plate moves u...

Page 24: ...spot To switch the W LAN hotspot on off Extruder Calibration For adjusting the initial distance between extruder and pressure plate Filament Check Off To switch the filament test on off Factory reset To restore the factory settings Update To update the firmware version Arrow back WiFi Switch on the W LAN Switch on the W LAN release the W LAN hotspot and set the W LAN on the computer Arrow back ...

Page 25: ... off Setup wireless hotspot To set the SSID and password SSID name The name of the hotspot Password The hotspot password Save To save the setting Arrow back Status Shows the status of the extruder temperature in real time About Displays basic information about the device ...

Page 26: ...w bresser de 26 2 2 Accessories Filament reel Power cable USB cable Filament guide tube Quick Start Guide USB Stick Screwdriver Allen key M2 0 2 5 Glue stick open end wrench Pin tool Warranty Service Card ...

Page 27: ...This chapter describes how to unpack completely the 3D Printer 3 1 3 1 Place the packaging onto a clean level work surface 3 2 Open the packaging and remove the two polystyrene parts Carefully lift the 3D Printer out of the packaging 3 2 ...

Page 28: ...here is a spool with filament a spool holder a power cable a USB cable a filament guide tube a glue stick and a tool bag contents 1x USB stick 2x Allen keys 1x open ended spanner 1x pen tool 1x screwdriver Remove the polystyrene parts which protect the sides 3 5 Remove the plastic bag to expose the 3D Printer 3 3 3 4 ...

Page 29: ...art guide and the warranty service card 3 7 Cut the four straps that secure the guide rod 3 7 Cut through the four transport securing straps that fix the guide rod Then carefully move the extruder back and forth to ensure that it is in proper condition 3 8 Remove the upper printer cover 3 6 3 8 3 7 ...

Page 30: ...www bresser de 30 Congratulations Your 3D printer is now completely unpacked The next chapter describes the individual setup steps of the 3D Printer 3 9 ...

Page 31: ...ly after you have inserted the filament spool and the levelling is complete 4 1 Filament installation 4 1 4 1 The filament container is located at the rear of the printer Remove the container from the printer 4 2 Unwind about 20cm of the filament and pass it through the filament detection element from below as shown Filament recognition ...

Page 32: ...uro plug into the mains power socket Move the on off switch A to position I to switch on the unit 4 3 Inserting the filament The filament guide tube must be inserted correctly so that the filament is stuck and the device is not damaged 4 4 4 4 Slide the filament out of the filament detection element through the filament guide tube ...

Page 33: ...ilament about 2 cm out of the filament guide tube Note Lower the pressure platform so that the distance between the nozzle and pressure platform is at least 50 mm to avoid jamming the nozzle 4 7 Press Tools 4 8 Touch Filament Load 4 6 ...

Page 34: ... sound as a prompt to feed the filament into the extruder 4 10 4 10 Insert the filament vertically into the filament feeder as shown The filament is then drawn in by the extruder Note Do not touch Cancel until the filament has been drawn a little bit into the extruder 4 4 Removing the filament ...

Page 35: ...printer beep sounds as a request to remove the filament from the extruder Press the spring tensioner push the filament down for about three seconds and then carefully pull the filament out Note Do not pull out the filament by force as this may damage the gear wheels When the molten filament has cooled down in the extruder repeat the above steps if necessary ...

Page 36: ...ear and traceable feedback for the user There are three spring loaded buttons under the pressure platform The distance between the plate and the nozzle increases as the tension on the knobs is increased Releasing the voltage leads to a reduction of this distance 5 1 Touch Tools Level on the touch panel of the 3D Printer Wait until ...

Page 37: ...2 5 2 After touching Yes the extruder moves to the start position and the sheet moves up and down to check the distance between the die and the platform again 5 3 If the distance proves to be too great loosen the corresponding nut under the platform clockwise until a continuous beep is heard and the Verify button is displayed Z 5 3 5 4 ...

Page 38: ...adjustment Emergency plan for levelling Some levelling elements may show signs of damage after a certain period of use If this is the case the emergency plan for levelling can be used 1 Insert the USB stick into the USB port provided 2 Tighten each of the three knobs under the platform as tight as possible 3 Touch Build on the touch screen and then touch the USB icon Select the Leveling g file 4 T...

Page 39: ...e some friction with the paper but it must be possible to pass it easily between the plate and the nozzle without tearing or damaging it 6 Then continue with the positions directly above the front right and rear buttons and adjust the distance as described above 7 Next move the extruder to the position centred above the pressure plate to check the settings Make sure that the paper can be pulled th...

Page 40: ...USB stick that is included in the scope of delivery Method 2 Internet download Access the 3D printer product page on the Internet via the following link http www bresser de P2010200 The software packages can be found under the tab Downloads and can be downloaded from there 6 1 2 Installing and setting up the software 1 Extract ZIP file Mac or double click to start the installation program ...

Page 41: ...he software icon see 6 1 6 1 6 2 First steps with REXprint 6 2 1 Selecting the device type After starting REXprint select the device type A dialogue box opens when you start REXprint Select BRESSER REX II from the list of device types and click on OK The device type can also be changed via the software menu Print Machine type see 6 2 6 2 ...

Page 42: ...6 2 2 First steps with the software Load one or more files Switch to the column editing mode Print directly via the 3D printer or export files to a USB stick View the REXprint start screen from one of six viewing angles ...

Page 43: ...he Load symbol in the main menu Select the desired object file Method 2 Drag the desired object file into the program window Method 3 Click on File Load File Select the desired object file Method 4 Click on File Examples to load example files Method 5 Click on File Recent Files to load the most recently opened files Method 6 Select the desired object file and drag it onto the REXprint icon Note RE...

Page 44: ...shapes Plane Tube Canister and Lamp Fashion includes darker is higher and lighter is brighter Maximum Thickness Z value of the model Base Thickness The minimum thickness of the base plate the default value is 0 5 mm Width X value of the model Depth Y value of the model Bottom Thickness To set the lower thickness for the Tube Canister and Lamp shapes Top Diametre To set the upper diametre for the T...

Page 45: ...www bresser de 45 Tarpaulin 6 5 Tube 6 6 Canister 6 7 ...

Page 46: ...www bresser de 46 Lamp 6 8 Seal 6 9 6 2 4 Views Changing views Change the model views by moving rotating and scaling Pulling ...

Page 47: ... and drag Scaling Turn the mouse wheel to enlarge or reduce the printing plate Set the view The user can view the object on the printing plate There are six views available in the View menu i e the home view the view from below from above from behind from the front from the left and from the right Method 1 Click the View button The drop down list then lists six views Method 2 Click on the View but...

Page 48: ... of the following two methods Method 1 Left click on the Move icon hold down the left mouse button and drag to move the position of the model in the XY direction Hold down the Shift key and left mouse button and drag to move the position of the model in the Z direction The distance and direction of movement are displayed Method 2 Click the Move button on the left and then enter a value for the dis...

Page 49: ... using one of the following two methods Method 1 Click on the symbol Scale on the left keep the left mouse button pressed and scale the model The corresponding values are displayed next to the object Method 2 Click the Scale icon on the left and then enter the positioning scale values for the X Y Z axes Click the Maximum button to achieve the maximum possible size for printing Click Reset to reset...

Page 50: ...www bresser de 50 Draw with mouse X plane Y plane Z level ...

Page 51: ...ure below Click Back to exit this mode when you have finished editing Support options When you click on Support Options a radio button is displayed listing the support options Treelike and Linear If you select the Treelike option and click OK a tree structure is created However if you select Linear and then click OK a linear structure is created If the model already has supports and 6 10 ...

Page 52: ...sting supports are removed and new ones are created Adding supports Supports are added when you click the Add button Position the mouse pointer at the point where a support is required click the left mouse button to select the starting point for the support hold down the left mouse button and drag the mouse The column preview opens if no column is required for the area or if the angle of the colum...

Page 53: ...tion processby clicking on Undo or by pressing the key combination Ctrl Z Deleting supports Supports are deleted when you click the Delete button Position the mouse pointer on the column to be deleted The current column and its subnodes are highlighted Press the left mouse button to delete the highlighted support ...

Page 54: ...y stick Material Type Select the type of material supported by the printer Supports Print objects with floating elements require supports Click Supports to create a support for the pressure Raft Print platform function for a good adhesion of the model on the platform Recommendation Activate for smaller objects Wall Useful function when printing with two colours to stop the filament coming out of a...

Page 55: ...ve for how well the model adheres to the platform The maximum value is 0 4 mm and the standard setting is usually quite sufficient c Shell Includes the value for the outer shell and the value for the top layer for the vase pattern Vase no setting can be made for the top layer Shells a Top solid layer The maximum value for the top solid layer is 10 and the minimum value is 1 b Bottom Solid Layer Th...

Page 56: ...l Speed is used to control the speed at which the extruder moves when no printing is in progress A value of 100 is recommended for PLA printing Note For a better printing result adjust the parameters as different models require different parameters Temperature Extruder temperature A temperature of220 is recommended for the extruder Note If a different temperature is set this will have a slight eff...

Page 57: ... save all the models displayed Method 1 Click on File Save Project to save the file as project file with the file name extension FPP All models shown including supports remain independent of each other When the file is reloaded the configuration information for the extruder and model positioning will be the same as the configuration when the file is saved Method 2 Click File Save as to save the mo...

Page 58: ...fter Start Up This setting allows you to specify whether automatic online updating should be activated If you select Yes the software can check online each time it is started to see if a new software version is available and if so prompt the user to download and install the new software version 6 2 12 Editing menus Undo The following two options are available to undo the last changes made Method 1...

Page 59: ...tons to adjust the model Method 1 Click at Edit Select All Method 2 Press the key combination Ctrl A Duplicate Duplicate the object using one of the following two methods Method 1 Click on Edit Duplicate Method 2 Press the key combination Ctrl D Delete Delete object using one of the following two methods Method 1 Click on Edit Delete Method 2 Press the Del key Surface to Platform After you have se...

Page 60: ...r more models All models are then positioned using the automatic placement rule 6 2 13 Print menus Connect Machine You can connect the 3D Printer to a computer with a USB cable or via wireless LAN Note The device icon in the lower right corner indicates the connection status Connected 6 17 ...

Page 61: ...USB mode in Connection Mode and select the device you want to connect to in Select Machine If you cannot find the desired device click the Rescan button to search for the device Then select the appropriate device Finally click the Connect button to connect to the printer If you cannot find the desired device even after a new search this means that the corresponding driver is not installed in the s...

Page 62: ...ivate the W LAN connection Select the W LAN signal REX II and click Connect to complete the network connection d In REXprint click Print Connect Machine This opens the following dialogue box WiFi must be selected for the connection mode Enter the IP address displayed in the dialogue box and click Connect When the connection is established the device icon is displayed in the lower right corner as s...

Page 63: ... Tools Setting WIFI and WIFI ON b The continuous signal for REX II is displayed as available in the network list c After the connection between the computer and the 3D Printer is established open the Internet browser and enter 10 10 100 254 and default user name Administrator andpassword Administrator The following user interface for the W LAN settings opens 6 20 ...

Page 64: ...ropriate settings You can change the SSID name of the wireless LAN and password select Enable to retrieve the IP address under DHCP and then click Save The following dialog box appears e Click the Restart button A restart of the REX II W LAN is required After 6 21 6 22 ...

Page 65: ...gle extruder pressure plate movement i e the distance by which the extruder pressure plate moves after a single click b Six blue directional arrows Use these buttons to control the movements along the X Y Z axes The X Y axis buttons control the movements of the extruder and the Z axis buttons control the movement of the pressure plate If you click on X the extruder moves to the left by a fixed dis...

Page 66: ... Printer there are three maximum position limit switches that act as limit switches for the X Y Z axis There are two statuses for the switches A Not Triggered If the extruder and platen do not move to the maximum possible point the X Y Z axis limit switches are not activated and the status Not Triggered is displayed b Triggered When the extruder and printing plate move to the maximum possible poin...

Page 67: ...he corresponding part On the right side the current temperature of the respective part is displayed After the heating process has started the shape of the temperature curve shown below changes and the different colours represent the temperatures of the respective parts Update firmware Each time REXprint is started it automatically checks for a newer version of the firmware and then downloads it If...

Page 68: ...automatically displayed again Step 4 Touch Tools About to check that the correct version number of the updated software is displayed On Board Preferences When the computer and printer are connected you can check the printer name by clicking Tools On Board Preferences Machine Information When the computer and printer are connected you can check the device type device name firmware etc by clicking T...

Page 69: ... bresser de 69 available updates About REXprint Click Help About REXprint This opens the field with information about the software This field displays the current software version and copyright information ...

Page 70: ...n the previous chapters on filament loading unloading platform leveling and REXprint functions before starting a print job 7 1 Creating a Gcode file 7 1 Double click the REXprint icon to launch the software 7 1 7 2 Click Print Machine Type to select Bresser REX II 7 3 Click the Load icon to load an STL model file The object is displayed in the print area 34 7 2 ...

Page 71: ... then double click the Move icon and then click On the Platform and Center to make sure that the model is on the platform Note If you have placed the model in the correct position you can skip the step described above 7 5 Click the Print icon at the top You can make the necessary settings for your print job 7 3 7 4 ...

Page 72: ...orts you should click the downward triangle and select Enable Raft It is recommended to activate this option for a base plate via Enable Resolution It is recommended that you select Standard for the resolution More Options Among the other options it is recommended to keep the default settings Click OK to select the path to save the Gcode file You can name the file any way you like and specify it f...

Page 73: ...stick to transfer the file 7 2 1 Printing from the computer is connected Connect the 3D Printer to the computer with a USB cable Turn on the 3D printer adjust the height of the printing plate and insert the filament Click Print and send the Gcode file to the 3D printer After the transfer is completed the printer will warm up automatically When the warm up is completed the printer starts to create ...

Page 74: ...r via wireless LAN Cf Section 6 1 13 Turn on the 3D printer adjust the height of the printing plate and insert the filament Click Print and send the Gcode file to the 3D printer After the transfer is completed the printer will warm up automatically When the warm up is completed the printer starts to create the model To print a Gcode file from a local folder simply load the file into REXprint via a...

Page 75: ...pressure plate is adjusted accordingly and filament is inserted Touch Print and then touch the SD Card icon in the centre The file s are displayed on the touch screen Select the desired file and press Print The file is transferred to the printer The printer automatically starts the nozzle warm up process and printing starts when the nozzle reaches the specified temperature Abort To stop the warm u...

Page 76: ... functions In the expert mode there are more possibilities to edit the parametres You can choose between two modes Basic Mode and Expert Mode 8 1 Select Profile This option allows you to select the required scheme Three options are available low standard high PLA is set by default The different schemes correspond to the different parametre settings The high quality scheme creates high resolution o...

Page 77: ... speed at which the extruder moves during the printing process for subsequent calculation of the printing speed At lower speeds the printer can create objects with a higher resolution and a smoother surface b Travel Speed Speed at which the extruder moves when no filament is applied C Minimum speed The minimum speed at which the extruder moves during printing D First Layer Maximum Speed The maximu...

Page 78: ...um overlap of the order for certain models especially small models 2 Speed A Exterior speed The speed at which the outer cover is printed b Visible Interior Speed The speed at which the visible inner cover is printed C Invisible Interior Speed The speed at which the invisible inner cover is printed 3 Start Points A Fashion There are two options for the Start Point mode One option is closest to spe...

Page 79: ...fill pattern for the inside of the part A hexagonal filling has a higher strength and a line filling takes less printing time e Start Angle The angle of the first filling layer f Overlap perimeter The width in which the filling and the wrapper overlap G Vase fashion When this option is selected no inner fill and upper solid fill are printed This option results in 0 filling with a single perimeter ...

Page 80: ...ly modes The Sparse Only mode can only be used for the layers of the inner filling Supports 2 General A Enable Support The support option can be activated or deactivated A support structure can prevent a model from collapsing If you select the Yes setting you can use supports in tree format or in linear format If you select the No setting neither tree format nor linear format supports can be speci...

Page 81: ...shell of the supports 2 Linear A Speed Speed at which supports are printed in linear format b Space to Model X Y The distance between the supports in linear format and the contact surface of the model for the X Y directions b Space to Model Z The distance between the supports in tree format and the contact surface of the model for the Z direction D Path Space The distance between adjacent paths Ra...

Page 82: ...odel layer If the option for the base plate is activated the additional area for the base plate around the object is also activated Enlarging the border creates a more solid base plate consuming more material and leaving less space for the object b Space to Model Z The distance between the top of the base plate and the first model layer Additions 1 Pre extrusion A Enable pre extrusion Select Yes t...

Page 83: ...3 Wall A Enable Wall Enable this option to allow the extruder to print a wall during the printing process By activating the wall function thread pulling or swelling can be prevented to a certain extent b Shell Count To control the number of compression rounds for the envelope of the supports C Space to Model The minimum distance between the wall and the model D Speed The speed at which the wall is...

Page 84: ...the stepper motor of the Y axis The higher the value the more heat is generated C Z Axis Voltage parametres of the stepper motor of the Z axis The higher the value the more heat is generated D A Axis Voltage parametres of the stepper motor of the right extruder The higher the value the more heat is generated e B Axis Voltage parameters of the stepper motor of the left extruder The higher the value...

Page 85: ... keep the default value C Path resolution The default value is set to 0 1 mm The higher the value the lower the resolution of the job Conversely a lower value leads to a higher resolution of the order Others 1 Dimensional Adjustments A Enable Adjustments If you activate this option the software can make error adjustments b External Compensation If you activate this option the software can make adj...

Page 86: ... current operation Restore Defaults With this option the default values can be restored Save Configuration With this option the current configuration can be saved 8 1 Things to know about supports Reference video Interesting facts about supports If you want to print models with steep overhangs and cantilevered areas you need support structures The 3D printer uses FFF Fused Film Film Layering techn...

Page 87: ...too few supports can lead to instability of the model on the other hand Since REXprint offers a manual adjustment function users can add the appropriate number of supports according to their needs and experience Column types Linear support shape This type of support is suitable for models with large overhangs Timer functionality Full support improves model stability However it is not so easy to re...

Page 88: ...www bresser de 88 Right Tree sized supports ...

Page 89: ...www bresser de 89 Wrong Linear support shape Example 2 Model with small overhang Right Tree sized supports ...

Page 90: ...www bresser de 90 Wrong Linear support shape Manual adjustment ...

Page 91: ...or experienced users of 3D printers it is recommended that you manually add or remove supports using the Add and Delete buttons 1 Adding manually 8 10 You can manually add the support structure to match the shape of the model ...

Page 92: ...www bresser de 92 Left click Add on the left side and then click the position where a support is required Hold down the left mouse button and drag to create the support 2 Manual deletion 8 11 ...

Page 93: ...d Low Fast Print speed 80 mm s movement speed without order 100 m s Standard Print speed 60 mm s movement speed without order 80 m s High Slow Print speed 50 mm s movement speed without order 70 m s Hyper Print speed 50 mm s movement speed without order 70 m s 8 3 Things to know about model placement Not all models are in the correct position after loading Therefore you must place the model in a s...

Page 94: ...www bresser de 94 Cup shape opening on top Conical shape Narrower surface at the bottom Wrong Right Wrong Right Wrong Right ...

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Page 96: ...into several pieces to bypass existing printing limitations and thus achieve better print quality Take a look at the model below Figure 8 15 shows a preview of the original placement of a model and Figure 8 16 shows the model with support structures 8 16 Model with support structure If you look at Figure 8 16 you will see that the complex support structures affect the smoothness of the model After...

Page 97: ...www bresser de 97 model cutting in the Y plane 8 17 is recommended 8 18 The preview of the model after cutting 8 19 Click Edit Surface to Platform to place the flat surfaces on the platform 8 18 8 17 ...

Page 98: ...www bresser de 98 Comparison ...

Page 99: ...device is up to us Excluded from this warranty are accessories components such as mounting plates and foils acrylic glass plastic elements USB removable storage media filaments and coils adhesives resins greases vessels and containers tools etc The guarantee expires if defects in the object of purchase are due to the following circumstances improper usage negligent or intentional damage through ow...

Page 100: ...ems with the 3D printer If questions or problems are not covered in this manual you can search for solutions on our official website or contact us by phone Our Knowledge Base provides solutions and instructions for frequently occurring problems It is advisable to look for a solution there first as the most frequent questions are answered there http www bresser de Email service 3d printer bresser d...

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