Fault Finding - Numatic WV 570 Owner's Instructions Manual

Fault Finding

Dry Mode maintenance/fault fi nding
If the vacuum cleaner stops working switch off and remove the plug from the wall before investigating were the fault lies.
If the vacuum cleaner will not pick up any debris from the surface, switch off and remove the plug from the wall, inspect
the fl oor tool, wands and hose for blockages, if no blockages are found, the dust bag may be full if the dust bag is not full
the fi lter may be blocked.
Wet mode
If the vacuum cleaner stops working switch off and remove the plug from the wall before investigating were the fault lies.
If the vacuum cleaner has a blockage and will not pick up liquid, switch off and remove the plug from the wall, has the
fl oat valve operated, this will shut off the suction and the pitch of the vacuum motor will change.
Remove the power head and empty the liquid out of the container, if the container is empty, check that the fl oor tool
wands and hose are not blocked.
Flush the system with clean water after use.
After use always inspect the machine for damage.