User Guide

10. Trouble shooting
Question 1: controller after electrify, indicator light is normal, but the lamps no effect change
Answer: the reasons for this are the following:
(1) Please check lamps signal and controller have correct connection.
(2) If it is meet TTL signal, lamps and lanterns and controller must altogether, namely the lamps GND (ground)
to the GND and controller (ground) got together.
(3) Please check the effect file of SD card ，the selected models whether current lamps and used the chip
consistent.
Question2
After power, the T-300k ERROR indicator has been flashing without display output
answer：The ERROR indicator has been flashing means the controller did not read the card correctly, possible
problems:
①SD card is empty, with no effect file.
②The effect file in the SD card and the controller model are not match, please choose correct controller
model in LedEdit and then re-create the effect file *led.
③SD card did not format to FAT before copy effect files.
④Please check the supply power voltage, the controller can be individually powered to exclude power
reasons
⑤Changing the SD card and then test to exclude the possibility of a bad SD card