Viper AS380/15C-EU, User Manual

Page: 13 / 161

10
TROUBLESHOOTING
Trouble Possible Cause Remedy
The machine does not work
The cable is not connected correctly or
faulty plug or cable
Check cable and plug
Faulty brush motor Check the brush motor
Carbon brushes worn out
Change the carbon
brushes
The brush motor is overloaded
Press the overload
protector according to the
system to restart the machine
The vacuum motor does not work
The wiring is not connected correctly or
faulty wiring
Check the wiring
Faulty vacuum motor Check the vacuum motor
Carbon brushes worn out Change the carbon brushes
The suction power is insufficient
The recovery tank is full. Empty the recovery tank.
The hose is disconnected from the
squeegee
connect
Vacuum assembly is clogged Clean or check
The squeegee is dirty, or the squeegee
blades are worn or damaged
Clean and check the squeegee
The recovery tank does not limited Lock the latch(17)
The tank cover is not properly closed, or
the gasket is damaged
Close the cover properly or
replace the gasket
Squeegee adjustment piece(58 )not set at
an appropriate position
Adjust the screw nut(59 )to the
appropriate position
The solution flow is insufficient.
The solution is empty Fill the tank
Solution flow control valve(31) is block
up
Clean the valve
The solution is dirty
Empty the solution, clean the tank
and refill with clean solution
The squeegee leaves marks on the
floor.
There is debris under the squeegee blades Remove the debris
The squeegee blades are worn, chipped
or torn
Replace the blades