Issue phenomenon:
During the operation of the device, no red dot indication is found.
Operation Guide:
1. Check whether the red light is operating normally
- Use an M2 hexagonal wrench to remove the hexagonal nut on the back cover of the laser device and remove the back cover.
- Find the red light indicator mounting socket and check whether the red light indicator is working properly (is there a red light?)
- Red light is normal: The reflector may be oxidized/dirty, causing it to fail to reflect red light. Please check and maintain the optical lens.
- Abnormal red light: Please follow the steps below to troubleshoot.
Note: The red light indicator adapter interface is located on the back cover of the laser.2.Red dot indicator interface contact is bad
- Find the red light indicator adapter interface and check whether it is in poor contact
- Use an M2 hexagonal wrench to remove the hexagonal nut on the right door of the device and remove the right door of the device:
- Find the energy saving control panel in the picture below,remove the wires in the figure below, then use a multimeter to measure whether the voltage is 5V, and adjust the gear to DC 5V, as shown in the figure:
- Normal voltage: If there is 5V voltage, it means that the red light indicator is faulty, please contact us for replacement.
- Abnormal voltage: If the voltage is not 5v, it means that the TL energy-saving control motherboard is faulty, please contact us for replacement.