On many models, the machine will simply continue the program from where it was interrupted once stable power returns.
button or turning the machine off and then back on to restart the program from the beginning. Hard Reset : Press and hold the ON/OFF/RESET
If you tell me your Gorenje model number and country voltage (or allow me to assume 230V EU), I can give model‑specific part numbers and a concise checklist for a service tech.
Poor contact at the wall outlet or inside the plug causes intermittent voltage drops when the machine vibrates. This is the #1 installation-related cause.