Alpine MRD M305 Question?

[Mav2k 10+ year member]

Why my Digital Control Center (DCC) flash, when the bass punch? it's normal?, the Manual say It's necessary for the first time setup, but I have following the setup procedure, and the DCC flash when the bass punch.

thanks in advance.

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[jaxxx123 10+ year member]

any1 with a similar amp can explain this? I can on getting an alpine amp soon I been reasing this input setting when you first get it