Advance acoustic SC3000 26" Disc, Service Manual

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SOLUTION/CLEAN WATER SUPPLY SYSTEM
ENGLISH
SERVICE MANUAL
14 9099052000 SC3000 26” Disc
TROUBLESHOOTING
Small amount of solution or no solution reaches the brush
Possible causes:
The tank filter (optional) is clogged/dirty (clean). 1.
The solution filter is clogged/dirty (clean).
The solution tap is closed/semi-closed (replace). 2.
The solenoid valve (EV1) is broken or there is an open in the electrical connection (replace the solenoid valve/repair the 3.
electrical connection).
There is debris in the solution/clean water tank clogging the output hole (clean the tank). 4.
There is debris in the solution/clean water hoses clogging the flow (clean the hoses). 5.
The function electronic board (EB1) is faulty (replace). 6.
The display electronic board (EB2) is faulty (replace). 7.
The dashboard electronic board (EB3) is faulty (replace). 8.
The solution reaches the brush also when the machine is off
Possible causes:
There is dirt or calcium deposit on the solenoid valve gasket (clean). 1.
The solenoid valve is broken (replace). 2.
WIRING DIAGRAM
P100374A
A2 ENGLISH(2).indd 14 29/07/2011 17.02.45