SCAN RF codes 
Hi, I have a Broadlink RM Pro and I bought a Sonoff RF that works fine with de control. But I can't scan the RF code. I try it but just scan the first code. Can you help me?

the log

[Broadlink RM] [INFO] Scan RF (scanning)
[2018-8-22 12:24:52] [Broadlink RM] [ACTION] Hold down the button that sends the RF frequency.
[2018-8-22 12:24:56] [Broadlink RM] [INFO] Scan RF (found frequency - 1 of 2)
[2018-8-22 12:25:13] [Broadlink RM] [INFO] Scan RF (stopped - 20s timeout)
[2018-8-22 12:25:14] [Broadlink RM] [INFO] Scan RF (stopped)