The expert code is 426468 and you can insert into the rcc’s menu:
⚠ Use the EXPERT level with care. Incorrect changes may lead to system malfunction. Studer is not responsible for any configuration errors on your part that will result in a system malfunction. ⚠
INFO ONLY (460081): View-only mode. No parameter changes allowed.
BASIC (943274): Default mode. Allows basic configuration (e.g. inverter ON/OFF, power limit).
EXPERT (426468): Full access to all parameters. Reserved for qualified technicians and installers.
INSTALLER (909661): Full access to all parameters included the limits of each parameter, which makes it more complicate to programm. Reserved for qualified technicians and installers.
⚠ Use the EXPERT level with care. Incorrect changes may lead to system malfunction. Studer is not responsible for any configuration errors on your part that will result in a system malfunction. ⚠