Roland error sheet set error set again

Cómo solucionar ese molesto error, fácil y sencillo todas las maquinas de Roland de impresión y corte tienen esos errores comunes

[@ronaldmartins9839]

Olá.... deve ser o cabo flat do carrinho de corte. Trocar esse cabo.

[@shipd]

Hi Can you help I have the same problem but do not understand Spainish

[@kirknybronx02]

How did u fix that error

[@hectorvargasmelendez1118]

attaches the sensor again

[@mohamedlarbilargueche9446]

Can u give me your email or how can i chat with u plz .
Ihave the same error and i don't know how did u fix it plz sir