Chitu V3.1 User Manual
Contents
1. Chitu V3 1 User Manual Compiler Date 15 08 2014 Reviewer Davi Date 15 08 2014 Approver Sam Lin Date 15 08 2014 Copyright Declaration The manual is only used for the purchaser Any part of this manual shall not be reproduced or disseminated for any purpose or in any way such as electronic format and mechanical means or other methods including photocopy and record without written authorization of CBD Tech Technical Supports Please contact us if you have any interest in finished product of 3D printed pieces development board and related modules or is you desire for more technical information as well as supports TEL 0755 23103569 EMAIL admin 3dxmy com QQ 2056288869 If you have any interest in information technology at home and abroad please pay attention to www 3dxmy com the 3D Little Ants Studio of Technical community which is the subsidiary of the company We will serve you wholeheartedly 1 Introduction The main board of Chitu carries high speed microchip with 32 bit adopting self developed firmware that enjoys the advantages of open source firmware Besides it also carries out repeated optimization employing SD file configuration mode which will bring about convenient and quick renewal Chitu mainboard matches color touch screen enjoying simple interface and high sensitivity The firmware has experienced arc optimization PID temperature stability optimization which is i2. er soft com download html
3. n favor of breakpoint saving and shutdown automatically after printing Currently the screen interface customization services is provided offering you a platform to display the company The system supports bilingualism the language is changed via one key 1 1 Parameters of Mainboard External Dimension 150 100mm Microprocessor STM32 Input Voltage 12V 24V 10 15A witching power supply or adapter Power Interface Motor Driver Allegro A4988 1 16 microstepping Motor Driven Interface Single head motherboard has four motor interface Double head motherboard has five motor interface Temperature Sensor Interface 3 paths of 100K NTC thermistor 2 paths of MAX6675 thermocouple Color Touch Screen 2 8 or 3 5 inches of TFT Upgraded Firmware supporting SD card supports 8G lt FAT 16 and FAT32 Square USB that is convenient in pull and plug Communication Baud Rate is 115200 File Format Supported G code Machine Structure Supported XYZ type Ultimaker type Hbot type Delta Kossel type Recommendation of Software Cura Repetier host makerware 1 2 Interface Layout Single head Mainboard tepping Motor 2 8 inch or 3 5 inch Interface of color touch screen Switch of Automatic leveling and broken signal detection wires test etc Double head Mainboard tepping Motor m 122 I End supply V 12 24V Jumper Fi an en Switch of Automatic Thermocouple leveling and broken optional wire
4. of Complete machine parameters V1 2 0 gcode and print When printing is finished about 2s 3s the firmware parameter is updated shown as following figure ib Rewer smetersiComplete machine parameters YL2 0 Computer Test Printing After the connection of all the external devices plug the jumper cap of 12 24V which is shown as follows When the machine is initiated it is recommended to print some small models so as to test the validity and accuracy of parameters Make adjustment to parameter according to print effect until the printing is in good condition 3 FAQ 1 Why does not the screen light up after the connection and plugging of USB or power supply Answer 1 Wrong connection of power supply jumper cap 2 Poor contact of flat cable on both sides of screen It is recommended to pull out and plug again 2 Why does not the limit switch stop after trigger Answer 1 Wrong setting of direction of electrical machine 2 Wrong setting of structure type of limit switch in terms of machine parameters 3 The electrical motor does not rotate Answer Wrong connection of electrical motor and false identification between inverting and non inverting 4 Failure in installation of drive Answer To begin with install build in files of folder If it fails it is suggested to employ drive software like Driver Genius for one click installation Driver Genius download http www driv
5. s test ete signal detection End fan2 Thermistor E 2 Switch of Automatic leveling and broken wires test etc 2 How to Use Firmware Parameters Setting Open the file of Complete machine parameters V1 2 0 gcode the one with the notepad icon with file ending gcode with notepad Set the related parameter in line with machine parameters which is shown as follows aJi Motherboard and screen size chart 2015 1 3 PL2303 driver for XP vista 32 and 6 2015 1 3 1 2015 1 3 15 1 3 1071 KB 11KB Click to save after allocation which is shown as follows ASE MO BEN EH blon are comments Please make appropriate parameter Ixxx Mxxx Txxx or Mxxx Sxxx among which Ixx it by an integer The integer can be either decimal or Supports the encoder or not Il means it supports at Zs Eupports the non self locking reset switch or not I SE ctlsp Fr finishing the settings bn control of the stepper motor Directions of Il ar Take the allocation of Complete machine parameters V1 2 0 gcode into SD Update Firmware in SD Card Plug the jumper cap of 5V 12 24V supplying for USB There are two kinds of power supply USB 5V Power Supply Power Supply 12 24V Choose one of the above methods Take USB supply as example plug the jumper cap and connect screen flat cable The screen will light up After the SD card is plugged choose the file
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