Solution System 80Service Manual – SC2000
Troubleshooting
Trouble Possible Causes Remedy
Small amount of solution or no solution
reaches the brush
The solution lter is clogged/dirty Clean the lter
Solution supply valve locked in (semi) closed position Replace the valve
Solenoid valve (EV1) broken or electrical connection
interrupted
Replace the solenoid valve/repair
the electrical connection
Presence of debris in solution tank blocking the outlet
hole
Clean the tank
Presence of debris in the solution hose, blocking the
passage of the liquid
Clean the hoses
Function electronic board (EB1) faulty Replace
Display electronic board (EB2) faulty Replace
Dashboard instrument electronic board (EB4) faulty Replace
The solution reaches the brush also
when the machine is off
Presence of dirt or scale in solenoid valve (EV1) Clean the solenoid valve
Solenoid valve (EV1) broken Replace the solenoid valve
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