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The LED is flashing
Fault condition
1 times
Overload
2 times
Undervoltage, battery pack empty
3 times
Overvoltage
4 times
Speed control, UP/DOWN switch,
plug-in contacts, or supply cable defective
5 times
Electromagnetic brake defective
6 times
Fault in the electronics
Problem
Check and possible remedy
C120 cannot be turned on
Is the spiral cable plug plugged in and screwed tight?
No: Plug in and tighten spiral cable plug.
Is the charger connected?
Yes: Disconnect the charging cable.
Are the batteries empty?
Yes: Charge the batteries.
Does the problem persist?
Yes: Contact the manufacturer, the AAT field service, a certified
partner.
The C120 does not move
Contact the manufacturer, the AAT field service, a certified partner.
Battery pack isn’t charging
Contact the manufacturer, the AAT field service, a certified partner.
The batteries show external damage
Contact the manufacturer, the AAT field service, a certified partner.
Troubleshooting
Turn the C120 on again
If the LED is flashing: contact the manufacturer, the AAT field service, or a certified partner.
Fault conditions
