12
7 Troubleshooting
Models Type
Faulty
Possible cause
Solutions
Built-in
models
Non-indication
Non-act.
1. The LED is not connected well with
the power.
2. The power is off.
1. Check the connection of the LED
and the power.
2. Make sure the power is on.
Light intensity
insufficient.
1. Optical fiber isn't inserted well to the
bottom.
2. The optical fiber has cracked.
3. There is resin remain on the surface
of the optical fiber.
1. Install the optical fiber well.
2. Change the optical fiber.
3. Remove the resin.
