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Troubleshooting
Problem Possible cause Remedy
Sweeper does not move Battery is flat Recharge or replace battery
Warning light flashes Follow the startup sequence
Call Customer Service
Fuse has blown Replace fuse
Free-wheeling mechanism
switched on
See “Pushing the sweeper by
hand”
The safety cutout triggered Reset the safety cutout
Brushes do not rotate V-belt has snapped Call Customer Service
V-belt too loose Check belt tension and adjust
as required
Main brush or side brush has been
jammed by packing bands or
similar item
Remove blockage
Fuse has blown Replace fuse
Blower fan does not rotate Fan limit switch is not being
operated
Lower waste hopper completely
so that limit switch is operated
Fuse has blown Replace fuse
Poor sweeping results Brushes are worn down Replace brushes
Waste hopper is full Empty waste hopper
Incorrect sweeping pattern Adjust sweeping pattern
Filter is blocked Clean or replace filter
Dust is stirred up during
sweeping
Worn out seals on sweeper, filter
not fitted properly or defective
Replace defective seals; fit filter
correctly or replace it
Lifting mechanism for
emptying hopper does not
work
Fuse has blown Replace fuse or inform
Customer Service if fuse blows
repeatedly
Defective switch Inform Customer Service
Defective hydraulic unit Inform Customer Service