Electrical System - Battery Version 41Service Manual – SC450
Charge condition display
INDICATION
TRANSITION THRESHOLD (VOLT)
CONSEQUENCE
WET GEL
1 GREEN LED: xed - YELLOW LED: xed 22 V 22.2 V -
2 YELLOW LED: xed - RED LED: ashing 20.4 V 21.6 V
Brushes + Vacuum system
OFF
Troubleshooting
Trouble Possible Causes Remedy
The machine is not working The batteries (BAT) are discharged or its connections are
not efcient
Charge the batteries or clean/repair
the connections
The batteries (BAT) are broken Check the battery no-load voltage
The battery charger (CH) is broken Replace
The fuses (F1, F2, F3) are open Replace
The wiring harness is cut or pressed or short circuited Repair