VITO PRO-POWER WR3 Manual De Instrucciones página 35

EN
The machine is on but the water is not
running out:
• The tap is closed;
• The water inlet filter is clogged;
• The lance or the sprinkler nozzle are clogged;
The machine stops abruptly:
• The power cable is winded;
• The extension cord is winded or the electrical
cables are too thin;
• The supply circuit protection has triggered;
• The thermal protection has triggered;
The pump produces a low or irregular
pressure:
• The water inlet filter is clogged;
• The pump is aspirating air;
• Lance/sprinkler nozzle is damaged or has an incor-
rect dimension;
• The sprinkler nozzle is clogged;
• The gun is damaged or worn;
• The sprinkler nozzle is regulated on minimum
pressure;
• The valves are damaged or clogged;
• The pump seals are worn;
The machine operates on impulse:
• Air in the hose or in the pump;
• Incorrect or insufficient water supply;
• Sprinkler nozzle partially clogged;
• The hose is twisted or folded;
The machine is producing smoke:
• Overheating, overcharge or damaged motor;
Excessive noise:
• The pump is aspirating air;
• The water inlet is obstructed;
No detergent suction:
• The sprinkler nozzle is regulated on minimum
pressure;
• The tank, pipes or aspiration filter are clogged;
• The pump injector is clogged;
• Open the tap;
• Clean the water inlet filter;
• Clean the lance and/or the sprinkler nozzle;
• Unroll the power cable;
• Remove or replace the extension;
• Check the power cable, extension cord, plug, socket and
the circuit breaker;
• Allow the machine to cool down and turn it back on;
• Clean the water inlet filter;
• Check for air entrances in the pump or suction pipes.
Tighten the connections;
• Replace the lance/sprinkler nozzle;
• Clean the sprinkler nozzle;
• Replace the gun;
• Rotate the sprinkler nozzle counter clockwise;
• Call customer service;
• Call customer service;
• Press the trigger until reach the regular service pressure;
• Check for obstructions in the water supply hose and/or
change to a larger hose;
• Clean the sprinkler nozzle;
• Straighten up the hose;
• Tur off the machine and call customer service;
• Check for air entrances in the pump or suction pipes;
• Check the tap, water supply hose and air inlet filter;
• Set the sprinkler nozzle into minimum pressure mode
position;
• Clean the tank, pipes and aspiration filter;
• Call customer service;
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