HAKO Scrubmaster B175 R, Manual

Page: 86 / 124

9. Drive
9.1.2 Service codes DMC control unit -Front
Sheet 86
Code Error description Cause Remedy
Warning - reduces the output, resets itself (if possible).
1 Not used -- --
2 Low voltage Low battery voltage (<18 V) Charge the battery
3 Not used -- --
4 High voltage
High battery voltage (usually
during braking) (U> 60 V)
Extreme downwards travel (pay attention to
machine specifications) defective battery?
5 Hot drive motor
Vehicle used outside the specification?
Is the motor OK?
Let the motor cool down
6 Hot control unit
Vehicle used outside the specification? Are
the control unit and cooling OK?
Allow drive control unit to cool down
7
Parameters outside the permissible
range
One or several parameters are outside the
valid range
Replace the control unit
8 Standard parameters loaded Standard parameters have been loaded If error persists, replace drive control unit.