Service Codes - Drive Control Unit (Front) - HAKO Scrubmaster B175 R Series Manual

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