Line 3 dissapearance

in the manual does it describe how to reset to manufactory defaults and have you got your hook-up to your digi box via a fully wired scart if so this cable is causing double feed back wich means signal is senging info from dig box back to scramble setting use a one way signal scart to recorder this is the lead i use to eleminate settings from being scrambled and a clear signal from dig box this is also updates time automaticly when you get back to settings menu turn off auto clock set this will stop time from going on 1 hour hope this will help