1.Removethe skru pẹlu ina screwdriver, ati ki o ya jade ni louver module
2.Yọ lẹ pọ lori LEDboard
3. Blowway lẹ pọ lori LED ọkọ
5. Yo kuro lẹẹmọ tita, ki o mu LED ti o ni abawọn kuro
6. Fifi sori LED tuntun tabi IC, tita si module naa
7. Tan LED module. Ti LED tuntun ba ṣiṣẹ, tẹsiwaju pẹlu igbesẹ ti n tẹle
8. Pourglue sinu igo kekere kan
9.Tú lẹ pọ sori LEDboard ila-ila-ila ni ọna itọsọna ti itọka pupa
10. Fi awọn louver lori LED ọkọ, ati ki o fix ittightly pẹlu skru