T
roubleshooting (for all models)
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Refer to the following list.
If malfunctions are mot improved after trying the steps shown in the sheet, replace Controller.
Malfunction
Motor does not revolve.
Motor does not revolve
continuously.
Motor does not revolve
in reverse direction.
Motor does not revolve
in forward direction.
Check the connection of connectors.
Replace Reverse switch.
Replace Reverse switch.
Warning lamps status
Neither Battery warning lamp nor
Motor warning lamp is turned on.
Battery warning lamp and Motor
warning lamp blinks alternatively.
Motor warning lamp is turned on.
Battery warning lamp is turned on.
Install Battery firmly.
Action
Check the connection of connectors.
Check if Reverse switch is shifted to reverse position.
Check if Reverse switch is shifted to reverse position.
Replace Main switch.
Recharge Battery.
Check the connection of connectors.
Replace Stator.
Check the connection of connectors.
Replace Stator.
Replace Reverse switch.
Replace Main switch.
Check the connection of connectors.
Machine reaches high temperature. Cool it down.
Motor warning lamp blinks.
Remove objects around Blade to eliminate the locking.
Check assembling Lock-off lever properly.
Check assembling the inner components of right handle.
Motor speed is not stable.
Check assembling the inner components of right handle.
Motor speed does not
reach the maximum.
