19
E92
Loss of communication between
the motor electronics board
and the LCD module during
operation
Check the connection of the coupling cable. Then, at the
tool, try turning the switch OFF and then ON again (If the
problem persists, bring the unit to an authorized
service center for repair)
E10
Poor connections of power
supply cable -single phase
Check the connections of the power supply plug and cable
E11
Voltage leak between the
converter and the tool
Check connections and then, at the converter, press the
POWER button to turn the power OFF and then back
ON again (If the problem persists, bring the unit to an
authorized service center for repair)
E12
Poor connections of power
supply cable –three phase
Check the connections of the power supply plug and cable
E15
Internal problem in the
converter electronics board
circuit
At the converter, try pressing the POWER button to turn the
power OFF and then back ON again (If the problem persists,
bring the unit to an authorized
service center for repair)
E16
No signal from the motor
temperature sensor
At the tool, try turning the switch OFF and then ON again (If
the problem persists, bring the unit to an authorized service
center for repair)
E17
Motor temperature sensor short
circuited
At the tool, try turning the switch OFF and then ON again (If
the problem persists, bring the unit to an authorized service
center for repair)
