Lavor NPX4 Betriebshinweise Seite 30

FAULT
Turning on the burner switch the boiler
does not start.
Water is not hot enough.
Too much smoke from the chimney.
Insufficient detergent suction.
REPAIRS - SPARE PARTS
For any problems not mentioned in this manual, or if the machine breaks down, you are urged
to contact an Authorized After-Sales Service for the relative repair or for any replacement
of components with original spare parts
WARRANTY CONDITIONS
All our machines are subjected to strict tests and are covered against manufacturing defects
by a 12 month guarantee. If your high pressure washer or accessories are handed in for
repair, a copy of the receipt must be enclosed.
Guarantee repairs are being made on the following conditions:
- That defects are attributable to flaws or defects in materials or workmanship.
- That the directions of this instruction manual have been thoroughly observed.
- That repair has not been carried out or attempted by other than authorized service staff.
- That only orignal accessories have been applied.
- That the product has not been exposed to abuse such as knocks, bumps or frost.
- That only water without any impurities has been used.
- That the high pressure washer has not been used for rental nor used commercially in any
other way.
The following are not included in the warranty:
- parts subject to normal wear
- the high-pressure tube
- accidental damage, caused by transport, neglect or inadequate treatment, incorrect or
improper use and installation failing to comply with the indications in the instruction manual.
- The warranty shall not cover any cleaning operations to which the operative components
may be subjected.
Repairs under this guarantee include replacement of defective parts, exclusive of packing
and postage/carriage. The warranty shall not cover replacement of the machine or extension
of the guarantee resulting from a breakdown. The manufacturer declines all responsibility for
damage to persons or property caused by bad installation or incorrect use of the machine.
30
PROBABLE CAUSE
The space among the electrodes is not
correct.
Burn out fuse.
Poor boiler performance.
Boiler coil clogged with limestone.
Combustion is not correct.
Impurities or water in the fuel.
No detergent in the tank.
Incrusted injector.
Either coil or tube or lance are clogged.
REPAIR
Check the positioning.
Replace it.
Clean burner nozzle filter.
Clean fuel filter.
Check diesel pump pressure.
Descaling.
Clean fuel filter.
Clean the boiler.
Empty the tank and clean it carefully.
Clean fuel filter as well.
Fill the detergent tank.
Clean it.
Either cleaning or descaling.