HAKO Scrubmaster B 120 R Service Booklet page 11

2.1 Settings
A new machine control unit is supplied without machine software ex spare parts
warehouse. This is indicated by the service code 4.5.2.5 after installing the central
control unit and switching on the key switch in the machine's operating hours meter.
This service code is generated direct from the display control board. Only the boot
loader has already been pre-installed.
Therefore, the machine software must be "flashed" onto the central control unit after
mechanical installation and electrical connection of the central control unit.
• Service PC on which the current HAKO diagnostics software is installed.
(Windows 7 or higher)
• 1 free USB 2.0 port
• CAN-FOX interface PN 03502430
• Alternatively, CANUSB interface PN 03501750
• Interface cable PN 03502750
Sheet 11