95Service Manual – SC401, SCRUBTEC 344 20 - Wheel System, Traction
Display of
Drive wheels
controller
(EB3)
diagnostic
LED
Meaning Conditions What to do Reset
8 ashes Power supply fault Drive motor fuse open or
Drive wheels controller inner
safety relay faulty
Check the conditions of
the Drive motor fuse (F3)
and the Drive wheels
controller power supply
wiring; if the problem
persists, replace the Drive
wheels controller (EB3).
Turn o the machine using
the Ignition key (KEY)
9 ashes Undervoltage Battery voltage under 19V Check the battery voltage
and the Drive wheels
controller (EB3) power
supply wiring
Turn o the machine using
the Ignition key (KEY)
10 ashes Overvoltage Battery voltage over 35V Check battery voltage
Turn o the machine using
the Ignition key (KEY)
11 ashes Drive motor
overload
Drive motor current higher
than 10 Amp for an excessive
period of time (the maximum
time depends negatively from
the overload entity).
Check if there is debris or
damages preventing the
drive system operation. Do
not use the drive system
on sloping paths
Turn o the machine using
the Ignition key (KEY)
13 ashes Key disabled Temporary absence of voltage
on the Ignition key inlet.
Check the Ignition key
(KEY) circuit wiring,
connections and functions
Turn o the machine using
the Ignition key (KEY)
14 ashes EEPROM fault Failed software consistency
check
Try to reset the machine, if
the alarm persists, replace
the Drive wheels controller
(EB3)
Turn o the machine using
the Ignition key (KEY)
To Next Page
Loading...
Need help?
General
