80
4. Black in,
red out
.
If the laser still keeps off, please switch the red wire metallic part and black wire metallic part
to test it again have a try (put the black wire metallic part touch the inner metal part of the DC
connector, then touch the interface metal outside with red wire metallic part, check if the laser
turns on.
5. Please also check if the small fan above the laser rotates while testing.
Here is location of the small fan.
Summary of Contents for mBot
Page 43: ...43 Solution Connect Ranger to PC open mBlock 3 or 5 and do reset default program...
Page 52: ...52...
Page 61: ...61 5 Upload the program to the Robot and see if it can be upload successfully...
Page 67: ...67...
Page 93: ...93...
Page 95: ...95 3 Select Enter mLaser...
Page 96: ...96 4 Go to the language setting at the top right corner...
Page 102: ...102 Figure 4...
Page 108: ...108 Situation 2 wrong size proportion in X axis and Y axis Troubleshooting...
Page 111: ...111 Note It is important to check which slot the limit switch connects...
Page 116: ...116 Note Do not connect laser directly to 12V for a long time...
Page 119: ...119...