How to set the channel of Jinbei 600 flash?

1 first of all, the Kimbe 600 flash setting channel should set the upper light to flash normally and the lower two lights to delay for two seconds.

2. Secondly, set the shooting mode to door B, and gently touch the two metal pins connected to the power-on key on the front of the chassis with metal.

3. Finally, connect the hot shoes at the top of the SLR and set the flash channel.