Shenzhen Topwisdom Technology Co., Ltd
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A: The regression point setting error. Go into the "User / Return Point" interface, set the
regression point as mechanism origin point (Origin).
5.2 The Laser Question
1. Q: The light lasts on for a long time after powering on.
A: View how the enable signal of laser power is wired
2. Q: When the light power intensity is big, the light turns out to be few; when the light
power intensity is small, the light turns out to be more.
A: The PWM polarity setting error. Go into the Laser / PWM polarity setting interface,
changes the PWM polarity.
3. Q: PWM frequency is correct, light power intensity can be changed by line within 10%
- 60%.
A: Check the laser power supply model, whether it’s controlled by 5V rather 3.3V.
4. Q: Water protection is invalid.
A: Please check whether the water protection WP is connected properly, or turn off the water
protection detection in the user settings, if the hardware is damaged, please send it back to us
for repair.
5.3 The PC Connection Question
The Questions:
1. When reading the parameters, cannot open the port.
2. Cannot read the parameters.
3. Transfer the file invalid.
The Solutions:
1. Check whether the USB line is connected correctly. Check whether the USB port is
connected the PC.
2. Check whether the USB line is connected correctly. Unload the diver and reload it.
3. Whether output port shown in the software is the current device number. If the device
number is 00000000 while the port displayed in the software is TL_00000000.
4. If there are multiple machines connected to one computer, various machines are
respectively numbered for easy distinction.
5. Change to another USB port on your computer for connection.
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