Code pls How do I enter the code as it is a radio without a screen?
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CLASS 1 LASER PRODUCT MODEL MODELE PU-2859A (L) 12V GROUND TENSION D'UTILISATION 12V â'¸ AU CHASSIS LW 153-279kHz MW531-1602kHz FM(UKW) 87.5-108MHz GO 153-279kHz P0531-1602kHz FM87.5-108MHz ASSEMBLED IN EU ASSEMBLE EN UE 123 CE 286-9487-73 e13020808 EMCTYPE 542047 Clarion RD3-01 96 635 823 XT SERIAL NO. N-DE SERIE CL0666A1321490L