Often used for "Factory Settings" menus in multimedia receivers.
Press and hold the Power button on the front panel for approximately 20 seconds . The unit should force a restart. 3. The Hard Reset (Physical Button) Grundig Gx-3800 Factory Reset Code--
Do you have a different experience with the Grundig GX-3800? Did another code work for you? Share your findings in the comments below—your insight could help another owner avoid the frustration of a locked vintage Grundig. Often used for "Factory Settings" menus in multimedia
: Go to Settings > System > Factory Settings (or Reset Options ). Grundig Gx-3800 Factory Reset Code--
Possibly. “E2” often means a memory corruption; a full reset with 9999 often clears it. “E4” is usually a hardware tuner issue—reset may not help.