Troubleshooting - Haaga 677 Manual Del Usuario

12 Troubleshooting

Problem
Sweeper moves
sluggishly
or does not run
smoothly
Sweeper switches off
Brushes are bent
Inadequate sweeping
performance
Cause
Sweeper dirty
Brushes blocked
Brush drives dirty
• Height adjustment is set too
low
• Contact pressure of disc
brushes is too high
Disc brushes do not rotate
• Height adjustment is set too
low
• Contact pressure of disc
brushes is too high
• Brushes blocked
• Overload protection active
• The LED indicator on the
sweeper lights up red
Improper storage
Sweeping lip is missing, loose
or heavily worn
Remedy
Clean the sweeper
(see Cleaning the sweeper)
Eliminate blockage
(see Eliminating blockages)
Clean the brush drives
(see Cleaning the sweeper)
Lubricate brush drives with lubri-
cant spray
Adjust height
(see Height adjustment)
Contact Service
Adjust height
(see Height adjustment)
Clean the sweeper
(see Cleaning the sweeper)
Eliminate blockage
(see Eliminating blockages)
• Check the state of charge of
the battery
• Charge battery
Straighten brushes
Replace sweeping lip
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