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20.2 Troubleshooting Table
SECURITY CODE MACHINE BEHAVIOUR ERROR DESCRIPTION POSSIBLE INTERVENTION
Traction Pause The traction is blocked. The electronic control circuit
overheats to > 85°c.
If the atmospheric temperature
is high, stop the machine for
20 minutes and then restart it.
if the problem persists, call the
service centre.
Brush Current The operating functions stop. Excessive power draw or
central brush lock.
Check the brush runs smoothly
and check for any impediments
(string, nylon or other).
Battery Reserve Warning that the battery is
almost at.
This happens when the battery
voltage falls below 21v.
No intervention required other
than charging the battery.
Flat Battery The machine functions all
stop with the exception of the
traction.
If for 3 consecutive seconds the
voltage read by the key is less
than 20, 3v.
Recharge the battery.
Battery Worn Out The machine is blocked. If for 3 consecutive seconds the
voltage read by the key is less
than 18v.
Recharge the battery.
Brush Worn Out The machine continues to run. The brush no longer applies
suitable pressure to the oor as
it is worn out.
Replace the central brush.
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