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25/11/2014
31
5.11
Malfunctions / error messages and
troubleshooting
Disturbance
Possible Cause
Remedy
No operating display at control
panel:
Key switch not switched on
Turn key switch and check cor-
rect load
Key switch not switched on
Check the fit of the main panel-
ling.
Fault in electrical wiring
Check plug connections
Battery empty
Charge battery
Sweeping result unsatisfactory:
Side brush(es) or main sweeping
rollers not lowered
Lower
Side brush(es) or main sweeping
rollers worn
Adjust
Filter heavily polluted
if required switch off side brushes
Filter not correctly fitted
Leakage and subsequent aspira-
tion of false air in the filter cham-
ber
Open the ventilation flap
Clean filter
check for tight fit
check if false air is sucked in
Brush rollers are jammed by dirt,
cords, strings or the like
Dismount brush rollers and clean
them
Ator does not move freely
Check side brushes and remove
obstacles
Drive wheels obstructed
Check ventilator wheel and re-
move any obstruction
Frictional wheel worn out
Jack up the Sweeping & Suction
Machine
check differential operation of
wheels and free running
Summary of Contents for ST1000E with TRS
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