7.7.6 Software Update
The software can be updated using Section (E7). NOTICE A suitable USB data medium must
be inserted in the USB interface (K). The main directory may only contain the software to be
installed. The machine then automatically detects the new software.
Press the symbol (E7) to perform an update.
Wait until the transfer and installation have been completed. The knob (B4) flashes until the
control element has been restarted. This can take a few seconds.
NOTICE Error message "E80" is shown if no USB data medium has been connected or if an
external PC has been connected to the USB interface (K).
NOTICE The USB storage device must be formatted in the FAT32 file system. USB 3.0 storage
devices are not supported.
7.7.7 Service Environment
Section (E8) provides access to the service environment. The service environment is only
accessible to service technicians from Retsch GmbH.
NOTICE If the service environment has been activated by pressing Section (E8), the USB
interface (K) is activated and “On” displayed beneath the symbol, however no other
function is executed.
Deactivate the service environment by pressing Section (E8), or exit the “Settings” menu
using the button (B1.5).
NOTICE All other functions remain deactivated while the service environment is activated.