Alto TW 1400 HD Operating Instructions Manual - Page 10
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TROUBLESHOOTING
Fault
Motor does not run
‡
‡ Weak spraying force
‡ Weak suction force
10
Cause
> Power supply
interrupted
> Spray nozzle clogged
> Filter in fresh water
tank clogged
> Fresh water tank
empty
> Pressure pump
defective
> Lid not fitted correctly
on dirty water tank (air
leaks)
> Nozzle clogged
> Suction hose
connections not
correctly fitted (air
leaks)
> Dirty water tank is full.
Float stops suction
flow
> Air filter clogged
> TW 1400 HD only:
Dirty water drain hose
not closed
Remedy
•
Check mains lead,
plug socket, fuse
•
Clean and/or descale
nozzle
•
Clean
•
Refill. Beforehand,
empty dirty water tank
• Call Alto technician or
authorised specialist
•
Fit lid tightly; check
gasket
•
Clean
•
Check
•
Empty dirty water tank
•
Clean
•
Close