Flashing The Control Unit - HAKO Scrubmaster B 120 R Service Booklet

2.1.2 Flashing the control unit

• Install the control unit –A01 fully in the machine, activate the backup battery. To do
so, remove the insulating strip between the battery (CR2032) and the battery holder
on the rear of the control unit.
• Connect the interface (* / **) to a free USB port of the service PC.
• Establish a connection between the central control unit and the service PC using
the diagnostics cable (PN 03502750) and the interface.
• Connect the OBD plug (blue contact protection) of the diagnostics cable to the
machine's OBD contact (located behind the cover in the steering column).
With CAN-FOX interface PN 03502430 (*): (recommended Variant – see chapter 2.1.3)
Connect the D-Sub 9 connection of the diagnostics cable marked CAN1 (red
marking) to the D-Sub 9 connection of the interface marked "CAN".
Caution: Do not use the D-Sub 9 connection with the designation RS232.
Sheet 14