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37
Maintenance
Code
Description of code
Corrective actions –
If the problem persists, call for service
28
Vacuum Motor DMC Over Temperature
Disconnect power with the main breaker.
Remove the side broom and clean.
Remove the brush tray and clean the brushes.
Allow the controllers to cool down for 1 hour before
continuing operation.
29
Traction Motor DMC Temperature Error
(FET)
Disconnect power with the main breaker.
Remove the side broom and clean.
Remove the brush tray and clean the brushes.
Allow the controllers to cool down for 1 hour before
continuing operation.
2A
Brush Motor DMC Temperature Error
(FET)
Disconnect power with the main breaker.
Remove the side broom and clean.
Remove the brush tray and clean the brushes.
Allow the controllers to cool down for 1 hour before
continuing operation.
2B
Side Broom Motor DMC Temperature
Error (FET)
Disconnect power with the main breaker.
Remove the side broom and clean.
Remove the brush tray and clean the brushes.
Allow the controllers to cool down for 1 hour before
continuing operation.
2C
Vacuum Motor DMC Temperature Error
(FET)
Disconnect power with the main breaker.
Remove the side broom and clean.
Remove the brush tray and clean the brushes.
Allow the controllers to cool down for 1 hour before
continuing operation.
2D
Serial Number Error - Missing Serial
Number
Turn the main breaker off and wait 10 seconds before
turning it back on.
2E
Lithium Battery CAN Communication
Error - Battery CAN Module
Unplugged, Installed Backwards, or
damaged.
Turn the main breaker off and wait 10 seconds before
turning it back on.
Locate the Lynk module inside the left hand door. Ensure
that the green light is on and it is connected on either
end.
2F
Received too many Errors in a Short
Amount of Time.
Turn the main breaker off and wait 10 seconds before
turning it back on.
30
Contactor Error (Welded) - Damaged
Contactor
Turn the main breaker off and wait 10 seconds before
turning it back on.
31
Contactor Error (Open) - Damaged
Contactor
Turn the main breaker off and wait 10 seconds before
turning it back on.
32
Brush Motor Open Circuit
Locate the brush motor circuit breaker and reset.
8.644-976.0 Manual Operator CV601 RS KIRA Autonomous