Makeblock mBot Manual page 2

Why the line follower doesn't work on Ranger?......................................................................45
Part IV Starter....................................................................................................................................47
What should I do if my starter motors are not working properly............................................. 47
What is the difference between Starter IR version and Bluetooth version...............................49
How to play with IR version Starter......................................................................................... 50
Can I use 2.4G module to replace the Bluetooth module on Starter........................................ 53
Questions related to Bluetooth connection on Mobile devices................................................ 54
What I should do when Ultrasonic Obstacle Avoidance Mode of my Starter fails to work.... 58
How to check if the Starter main board lose its bootloader......................................................59
Questions for Starter Battery.....................................................................................................63
How to program the add-on Robotic Arm for Starter...............................................................64
Part V Ultimate 2.0............................................................................................................................66
What should I do if my Ultimate 2.0 motors are not working properly...................................66
questions related to Bluetooth connection on Mobile devices................................................. 68
Can I use 2.4G wireless module to control my Ultimate 2.0....................................................72
What should I do if the self-balancing robot could not keep balanced?.................................. 73
Questions to Ultimate 2.0 Battery.............................................................................................74
Why my Ultimate 2.0 starts to run every time I turn it on....................................................... 75
Part VI LaserBot................................................................................................................................76
How to test if the wire connection for X, Y axis connected properly on Laserbot.................. 76
How to test Your Laser to see if it is Faulty..............................................................................78
Why the laser head reaches to the X-axis or Y-axis without stop............................................ 82
How to fix if the X-axis or Y-axis cannot move when test home?........................................... 86
Why does the LaserBot cut or engrave the image in different size on X axis (or Y axis)....... 90
Why the serial port of LaserBot doesn't appear on mLaser while using Mac?....................... 92
How should I enter mLaser when the opening page is in Chinese...........................................94
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