53
16 Troubleshooting
16.2 WR 870 Akku
|
PRO
Fault
Cause
Remedy
Motor will not
• Flat battery
• Charge the battery
start
• Fuse defective
• Replace fuse.
• Pole terminals connection
• Tighten pole terminal
fault
screws
• Oxidation at pole terminals • Clean with pol-grease if
necessary
Battery is not
• Oxidation at the mains plug • Clean contact
charging
or charger
• Overload protection
• Switch on the overload
triggered by the charger
protection on the charger
Abnormal noises, • Loose screws on the device • Check screw connections
ratting or similar
retighten if necessary.
Brush does not
• Wrong sweeping height
• Adjust the sweeping
return correctly
height to the conditions.
Brush does not
• V-belt defective
• Check V-belt; replace if
turn or stops at
necessary
low resistance
• V-belt tension insufficient
• Tension the V-belt.