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  1. Goodday Kushal, Nice job there u working on. I'm just wondering which firmware you uploaded to your RAMPS 1.4 board? The reason I asked because I too have RAMPS 1.4 board to make a 3D printer based on Ultimaker. Unfortunately due to my lack of knowledge in electronics stuff results the 3D printer making to nowhere :-| . I also would like to know more on your electronics connection for this project. Many thanks. -Sam
  2. Oh ya, is it possible to change the orientation of the object in pronterface? I tried looking for the button to change the orientation, but I just couldn't find it :shock:
  3. Ok, I did uploaded the new Marlin firmware into my UM, the thickness is still the same. Then now I try using pronterface. But tbh I really don't know how do I check the current setting for my z-axis or thickness for my object.. I send command M503 but it seems nothing happen, not show anything about my current setting.. :oops:
  4. Yeah I did got a new RAMPS board, but that board is for my not-yet-finish-build 3D printer. The printer that I hv this problem right now is my UM printer. Probably the problem is with the codes. The problem is that I hv the firmware uploaded into my UM long long ago, and I'm not change it since then. This is because I dunno where did I saved the firmware program :mrgreen:. I was thinking of uploaded the new Marlin firmware into my UM but I'm really afraid if something I don't like will be happening. :shock:
  5. @gr5 So, after I downloaded the Marlin firmware, I should upload it into my UM?
  6. Only *after* print. In Cura it shows full length. Then I printed the part, the height only half from the Cura. Okay I will try to download it. Thank you for the link.
  7. 1) Which part should I look for steps-per-mm for z axis? 2) Also where should I look for the stepper-drivers micro step setting? No i don't have ulticontroller, all the setting I set all from Cura. It's the same result when I used Cura 12.08 and Cura 13.06..
  8. Hi beautiful/gorgeous people, I'm facing a new problem recently. My prints for X and Y axis are good, just a slight problem I can solve. However, for the height (Z-axis), all the thickness of my prints reduced by half, either the STL files I downloaded or the files I created using CATIA. As far as I concern, I didn't change any setting for the thickness, in fact I didn't found any setting for the thickness as well. Any idea? Many thanks.. :???:
  9. Hi community, It's been a long time since my last post. So recently I bought a new set of 3D printer kit from amazon: http://www.amazon.com/RAMPS-Iduino-Endstop-Cooler-printing/dp/B00CXMVQLK. The idea is I am trying to make a new 3D printer of my own. So I use Marlin firmware with some mods I found in the internet, and looks like this (note that this is the configuration.h file): #ifndef CONFIGURATION_H #define CONFIGURATION_H // This configurtion file contains the basic settings. // Advanced settings can be found in Configuration_adv.h // BASIC SETTINGS: select your board type, temperature sensor type, axis scaling, and endstop configuration //User specified version info of this build to display in [Pronterface, etc] terminal window during startup. //Implementation of an idea by Prof Braino to inform user that any changes made //to this build by the user have been successfully uploaded into firmware. #define STRING_VERSION_CONFIG_H __DATE__ " " __TIME__ // build date and time #define STRING_CONFIG_H_AUTHOR "(none, default config)" //Who made the changes. // SERIAL_PORT selects which serial port should be used for communication with the host. // This allows the connection of wireless adapters (for instance) to non-default port pins. // Serial port 0 is still used by the Arduino bootloader regardless of this setting. #define SERIAL_PORT 0 // This determines the communication speed of the printer #define BAUDRATE 250000 //#define BAUDRATE 115200 //// The following define selects which electronics board you have. Please choose the one that matches your setup // 10 = Gen7 custom (Alfons3 Version) "https://github.com/Alfons3/Generation_7_Electronics" // 11 = Gen7 v1.1, v1.2 = 11 // 12 = Gen7 v1.3 // 13 = Gen7 v1.4 // 3 = MEGA/RAMPS up to 1.2 = 3 // 33 = RAMPS 1.3 / 1.4 (Power outputs: Extruder, Bed, Fan) // 34 = RAMPS 1.3 / 1.4 (Power outputs: Extruder0, Extruder1, Bed) // 4 = Duemilanove w/ ATMega328P pin assignment // 5 = Gen6 // 51 = Gen6 deluxe // 6 = Sanguinololu < 1.2 // 62 = Sanguinololu 1.2 and above // 63 = Melzi // 64 = STB V1.1 // 7 = Ultimaker // 71 = Ultimaker (Older electronics. Pre 1.5.4. This is rare) // 8 = Teensylu // 80 = Rumba // 81 = Printrboard (AT90USB1286) // 82 = Brainwave (AT90USB646) // 9 = Gen3+ // 70 = Megatronics // 90 = Alpha OMCA board // 91 = Final OMCA board // 301 = Rambo #ifndef MOTHERBOARD #define MOTHERBOARD 33 #endif //// The following define selects which power supply you have. Please choose the one that matches your setup // 1 = ATX // 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC) #define POWER_SUPPLY 1 //=========================================================================== //=============================Thermal Settings ============================ //=========================================================================== // //--NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table // //// Temperature sensor settings: // -2 is thermocouple with MAX6675 (only for sensor 0) // -1 is thermocouple with AD595 // 0 is not used // 1 is 100k thermistor - best choice for EPCOS 100k (4.7k pullup) // 2 is 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup) // 3 is mendel-parts thermistor (4.7k pullup) // 4 is 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !! // 5 is 100K thermistor - ATC Semitec 104GT-2 (Used in ParCan) (4.7k pullup) // 6 is 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup) // 7 is 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup) // 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) // 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup) // 10 is 100k RS thermistor 198-961 (4.7k pullup) // // 1k ohm pullup tables - This is not normal, you would have to have changed out your 4.7k for 1k // (but gives greater accuracy and more stable PID) // 51 is 100k thermistor - EPCOS (1k pullup) // 52 is 200k thermistor - ATC Semitec 204GT-2 (1k pullup) // 55 is 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan) (1k pullup) #define TEMP_SENSOR_0 1 #define TEMP_SENSOR_1 0 #define TEMP_SENSOR_2 0 #define TEMP_SENSOR_BED 0 // Actual temperature must be close to target for this long before M109 returns success #define TEMP_RESIDENCY_TIME 10 // (seconds) #define TEMP_HYSTERESIS 3 // (degC) range of +/- temperatures considered "close" to the target one #define TEMP_WINDOW 1 // (degC) Window around target to start the recidency timer x degC early. // The minimal temperature defines the temperature below which the heater will not be enabled It is used // to check that the wiring to the thermistor is not broken. // Otherwise this would lead to the heater being powered on all the time. #define HEATER_0_MINTEMP 5 #define HEATER_1_MINTEMP 5 #define HEATER_2_MINTEMP 5 #define BED_MINTEMP 5 // When temperature exceeds max temp, your heater will be switched off. // This feature exists to protect your hotend from overheating accidentally, but *NOT* from thermistor short/failure! // You should use MINTEMP for thermistor short/failure protection. #define HEATER_0_MAXTEMP 275 #define HEATER_1_MAXTEMP 275 #define HEATER_2_MAXTEMP 275 #define BED_MAXTEMP 150 // If your bed has low resistance e.g. .6 ohm and throws the fuse you can duty cycle it to reduce the // average current. The value should be an integer and the heat bed will be turned on for 1 interval of // HEATER_BED_DUTY_CYCLE_DIVIDER intervals. //#define HEATER_BED_DUTY_CYCLE_DIVIDER 4 // PID settings: // Comment the following line to disable PID and enable bang-bang. #define PIDTEMP #define BANG_MAX 255 // limits current to nozzle while in bang-bang mode; 256=full current #define PID_MAX 255 // limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 256=full current #ifdef PIDTEMP //#define PID_DEBUG // Sends debug data to the serial port. //#define PID_OPENLOOP 1 // Puts PID in open loop. M104/M140 sets the output power from 0 to PID_MAX #define PID_FUNCTIONAL_RANGE 10 // If the temperature difference between the target temperature and the actual temperature // is more then PID_FUNCTIONAL_RANGE then the PID will be shut off and the heater will be set to min/max. #define PID_INTEGRAL_DRIVE_MAX 255 //limit for the integral term #define K1 0.95 //smoothing factor withing the PID #define PID_dT ((16.0 * 8.0)/(F_CPU / 64.0 / 256.0)) //sampling period of the temperature routine // If you are using a preconfigured hotend then you can use one of the value sets by uncommenting it // Ultimaker #define DEFAULT_Kp 22.2 #define DEFAULT_Ki 1.08 #define DEFAULT_Kd 114 // Makergear // #define DEFAULT_Kp 7.0 // #define DEFAULT_Ki 0.1 // #define DEFAULT_Kd 12 // Mendel Parts V9 on 12V // #define DEFAULT_Kp 63.0 // #define DEFAULT_Ki 2.25 // #define DEFAULT_Kd 440 #endif // PIDTEMP // Bed Temperature Control // Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis // // uncomment this to enable PID on the bed. It uses the same ferquency PWM as the extruder. // If your PID_dT above is the default, and correct for your hardware/configuration, that means 7.689Hz, // which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. // This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. // If your configuration is significantly different than this and you don't understand the issues involved, you proabaly // shouldn't use bed PID until someone else verifies your hardware works. // If this is enabled, find your own PID constants below. //#define PIDTEMPBED // //#define BED_LIMIT_SWITCHING // This sets the max power delived to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. // all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) // setting this to anything other than 256 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, // so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) #define MAX_BED_POWER 256 // limits duty cycle to bed; 256=full current #ifdef PIDTEMPBED //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+) //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, argressive factor of .15 (vs .1, 1, 10) #define DEFAULT_bedKp 10.00 #define DEFAULT_bedKi .023 #define DEFAULT_bedKd 305.4 //120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+) //from pidautotune // #define DEFAULT_bedKp 97.1 // #define DEFAULT_bedKi 1.41 // #define DEFAULT_bedKd 1675.16 // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles. #endif // PIDTEMPBED //this prevents dangerous Extruder moves, i.e. if the temperature is under the limit //can be software-disabled for whatever purposes by #define PREVENT_DANGEROUS_EXTRUDE //if PREVENT_DANGEROUS_EXTRUDE is on, you can still disable (uncomment) very long bits of extrusion separately. #define PREVENT_LENGTHY_EXTRUDE #define EXTRUDE_MINTEMP 170 #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances. //=========================================================================== //=============================Mechanical Settings=========================== //=========================================================================== // Uncomment the following line to enable CoreXY kinematics // #define COREXY // corse Endstop Settings #define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors #ifndef ENDSTOPPULLUPS // fine Enstop settings: Individual Pullups. will be ignord if ENDSTOPPULLUPS is defined //#define ENDSTOPPULLUP_XMAX //#define ENDSTOPPULLUP_YMAX //#define ENDSTOPPULLUP_ZMAX //#define ENDSTOPPULLUP_XMIN //#define ENDSTOPPULLUP_YMIN //#define ENDSTOPPULLUP_ZMIN #endif #ifdef ENDSTOPPULLUPS #define ENDSTOPPULLUP_XMAX #define ENDSTOPPULLUP_YMAX #define ENDSTOPPULLUP_ZMAX #define ENDSTOPPULLUP_XMIN #define ENDSTOPPULLUP_YMIN #define ENDSTOPPULLUP_ZMIN #endif //edited 70ct2013------ // The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins. const bool X_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops. const bool Y_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops. const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops. #define DISABLE_MAX_ENDSTOPS // The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins. //const bool X_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop. //const bool Y_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop. //const bool Z_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop. //const bool X_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop. //const bool Y_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop. //const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop. //#define DISABLE_MAX_ENDSTOPS //#define DISABLE_MIN_ENDSTOPS //--------- // For RAMPS 1.4 #define X_STEP_PIN 54 #define X_DIR_PIN 55 #define X_ENABLE_PIN 38 #define X_MIN_PIN 3 #define X_MAX_PIN 2 #define Y_STEP_PIN 60 #define Y_DIR_PIN 61 #define Y_ENABLE_PIN 56 #define Y_MIN_PIN 14 #define Y_MAX_PIN 15 #define Z_STEP_PIN 46 #define Z_DIR_PIN 48 #define Z_ENABLE_PIN 62 #define Z_MIN_PIN 18 #define Z_MAX_PIN 19 #define E_STEP_PIN 26 #define E_DIR_PIN 28 #define E_ENABLE_PIN 24 #define SDPOWER -1 #define SDSS 53 #define LED_PIN 13 #define FAN_PIN 9 #define PS_ON_PIN 12 #define KILL_PIN -1 #define HEATER_0_PIN 10 #define HEATER_1_PIN 8 #define TEMP_0_PIN 13 // ANALOG NUMBERING #define TEMP_1_PIN 14 // ANALOG NUMBERING // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1 #define X_ENABLE_ON 0 #define Y_ENABLE_ON 0 #define Z_ENABLE_ON 0 #define E_ENABLE_ON 0 // For all extruders // Disables axis when it's not being used. #define DISABLE_X false #define DISABLE_Y false #define DISABLE_Z false #define DISABLE_E false // For all extruders #define INVERT_X_DIR false // for Mendel set to false, for Orca set to true #define INVERT_Y_DIR true // for Mendel set to true, for Orca set to false #define INVERT_Z_DIR false // for Mendel set to false, for Orca set to true #define INVERT_E0_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false #define INVERT_E1_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false #define INVERT_E2_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false // ENDSTOP SETTINGS: // Sets direction of endstops when homing; 1=MAX, -1=MIN #define X_HOME_DIR -1 #define Y_HOME_DIR -1 #define Z_HOME_DIR -1 #define min_software_endstops true //If true, axis won't move to coordinates less than HOME_POS. #define max_software_endstops true //If true, axis won't move to coordinates greater than the defined lengths below. // Travel limits after homing #define X_MAX_POS 205 #define X_MIN_POS 0 #define Y_MAX_POS 205 #define Y_MIN_POS 0 #define Z_MAX_POS 200 #define Z_MIN_POS 0 #define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS) #define Y_MAX_LENGTH (Y_MAX_POS - Y_MIN_POS) #define Z_MAX_LENGTH (Z_MAX_POS - Z_MIN_POS) // The position of the homing switches //#define MANUAL_HOME_POSITIONS // If defined, MANUAL_*_HOME_POS below will be used //#define BED_CENTER_AT_0_0 // If defined, the center of the bed is at (X=0, Y=0) //Manual homing switch locations: #define MANUAL_X_HOME_POS 0 #define MANUAL_Y_HOME_POS 0 #define MANUAL_Z_HOME_POS 0 //// MOVEMENT SETTINGS #define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E #define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min) // default settings //#define DEFAULT_AXIS_STEPS_PER_UNIT {53.22,53.22,3680/1.41111,750} // reprap with mxl by danithebest91 //edited 4oct //#define DEFAULT_AXIS_STEPS_PER_UNIT {80,80,2560,770} // default steps per unit for ultimaker //edited 7oct #define DEFAULT_AXIS_STEPS_PER_UNIT {78.7402, 78.7402, 533.3333333, 865.888} // default steps per unit for Ultimaker //#define DEFAULT_MAX_FEEDRATE {500, 500, 5, 45} // (mm/sec) //edited 4oct //#define DEFAULT_MAX_FEEDRATE {150, 150, 4, 10} // (mm/sec) //edited 7oct #define DEFAULT_MAX_FEEDRATE {350, 350, 10, 25} // (mm/sec) //#define DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot. //edited 4oct //#define DEFAULT_MAX_ACCELERATION {9000,9000,50,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot. //edited 7oct #define DEFAULT_MAX_ACCELERATION {9000, 9000, 200, 10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot. #define DEFAULT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for printing moves #define DEFAULT_RETRACT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for r retracts // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing). // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder). // For the other hotends it is their distance from the extruder 0 hotend. // #define EXTRUDER_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis // #define EXTRUDER_OFFSET_Y {0.0, 5.00} // (in mm) for each extruder, offset of the hotend on the Y axis // The speed change that does not require acceleration (i.e. the software might assume it can be done instanteneously) #define DEFAULT_XYJERK 20.0 // (mm/sec) #define DEFAULT_ZJERK 0.4 // (mm/sec) #define DEFAULT_EJERK 5.0 // (mm/sec) //=========================================================================== //=============================Additional Features=========================== //=========================================================================== // EEPROM // the microcontroller can store settings in the EEPROM, e.g. max velocity... // M500 - stores paramters in EEPROM // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily). // M502 - reverts to the default "factory settings". You still need to store them in EEPROM afterwards if you want to. //define this to enable eeprom support #define EEPROM_SETTINGS //to disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out: // please keep turned on if you can. #define EEPROM_CHITCHAT //LCD and SD support #define ULTRA_LCD //general lcd support, also 16x2 //#define DOGLCD // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family) //#define SDSUPPORT // Enable SD Card Support in Hardware Console //#define ULTIMAKERCONTROLLER //as available from the ultimaker online store. //#define ULTIPANEL //the ultipanel as on thingiverse // The RepRapDiscount Smart Controller (white PCB) // http://reprap.org/wiki/RepRapDiscount_Smart_Controller #define REPRAP_DISCOUNT_SMART_CONTROLLER // The GADGETS3D G3D LCD/SD Controller (blue PCB) // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel //#define G3D_PANEL //automatic expansion #if defined(ULTIMAKERCONTROLLER) || defined(REPRAP_DISCOUNT_SMART_CONTROLLER) || defined(G3D_PANEL) #define ULTIPANEL #define NEWPANEL #endif // Preheat Constants #define PLA_PREHEAT_HOTEND_TEMP 180 #define PLA_PREHEAT_HPB_TEMP 70 #define PLA_PREHEAT_FAN_SPEED 255 // Insert Value between 0 and 255 #define ABS_PREHEAT_HOTEND_TEMP 240 #define ABS_PREHEAT_HPB_TEMP 100 #define ABS_PREHEAT_FAN_SPEED 255 // Insert Value between 0 and 255 #ifdef ULTIPANEL // #define NEWPANEL //enable this if you have a click-encoder panel #define SDSUPPORT #define ULTRA_LCD #ifdef DOGLCD // Change number of lines to match the DOG graphic display #define LCD_WIDTH 20 #define LCD_HEIGHT 5 #else #define LCD_WIDTH 20 #define LCD_HEIGHT 4 #endif #else //no panel but just lcd #ifdef ULTRA_LCD #ifdef DOGLCD // Change number of lines to match the 128x64 graphics display #define LCD_WIDTH 20 #define LCD_HEIGHT 5 #else #define LCD_WIDTH 16 #define LCD_HEIGHT 2 #endif #endif #endif // Increase the FAN pwm frequency. Removes the PWM noise but increases heating in the FET/Arduino //#define FAST_PWM_FAN // M240 Triggers a camera by emulating a Canon RC-1 Remote // Data from: http://www.doc-diy.net/photo/rc-1_hacked/ // #define PHOTOGRAPH_PIN 23 // SF send wrong arc g-codes when using Arc Point as fillet procedure //#define SF_ARC_FIX #include "Configuration_adv.h" #include "thermistortables.h" #endif //__CONFIGURATION_H Then I uploaded it using Arduino software to my board and it uploaded successfully. Next step I open PronterFace software, connected the board and it goes well. In the same time I assembled the Pololu stepper driver, the motors, and limit switches to check the electronics. When I clicked on the circle near the axes X- and Y-, my motors not moving, and an error stated in the red box in the figure (I dont understand what it is but something to do with temperature? And yes I'm not yet connect any temperature device, I just want to see the motors moving). Same goes to the Z-axis motor. Then I clicked on the homing position button, however, all the motors rotates well. Limit switches also works. #1 question: why I cannot jog the motor but homing position motor works well? http://umforum.ultimaker.com/index.php?/gallery/image/1497-error1/ Then I disconnected the electronics from PronterFace, and tried connected to Cura 12.08 and it was connected successfully. I tried connect it to the latest Cura but it cannot connect. And then I simply clicked "Print Gcode" as my intention to see the motor moving. The motors moving at first, seems like they moved to home position. Then they not moving but the print indicator stated it is printing as seen in the figure link below: http://umforum.ultimaker.com/index.php?/gallery/image/1498-error2/ The "Line" section is increasing even the motor not moving. #2 question. Is it any error in the compiled firmware? Well, tbh I'm really not that good with the coding in the firmware. Any helps, tips, and guidances are really appreciated. -Sam
  10. Hi MSURunner, Yeh u right. 1 of my pulley attached to the motor was loose, so even the motor moves, but the nozzle head didn't move. I already tighten it and lubricated all the rods, and now it works good again. Thanks :mrgreen:
  11. Hi Daid, I did like u said, at first it works. But now it happened again, even worst. I'm suspected that maybe my belt misaligned, that makes the nozzle head hard to move, and stuck a bit on its journey, that lead to that situation. I will check my belt alignment. Other than that, do u hv any idea? I already tighten all the axes pulleys. Many thanks in advance
  12. Thank you Daid, I'll check into that. It's tinkercad from http://www.tinkercad.com , I used it because I just want to draw a simple shape.
  13. Hi all, Refer to the picture, its not suppose to be like that, is suppose to be a rectangular part. But any idea why the left and right sides happened to be like that? I check all motors are tight in their place. Is it because of belt slipping? Thank you in advance.
  14. Hi all, After successfully print using Cura, I decided to change back to RepG for some features available in there. But for some reason I cannot connect to RepG. So I decided to try NetFabb, and I'm using Demo version since I'm not purchase it at the time I purchase my UM. I read some of the threads in Netfabb topic, and followed as suggested, and things didn't go as I expected. I got error as attached. Any idea? Many thanks.
  15. Well, I did tried. I want to have a circular pattern infill for my solid cylinder object, but the 1 available in the expert setting is only for non-solid object. In fact, all the settings for infill pattern in the expert setting are all for non-solid object. Maybe Cura still don't have the options yet.
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