MD280/MD280N User Manual Safety and Precautions
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z If the parameter identification is required, pay attention to the
danger of injury arising from the rotating motor. Otherwise
accident may occur.
z Do not change the factory settings at will. Otherwise it may
damage the equipment.
1.1.6 During the operation:
Danger
z Do not touch the fan or discharge resistor to sense the
temperature. Otherwise, you may get burnt.
z Detection of signals during the operation shall only be
conducted by qualified technician. Otherwise, personal injury or
equipment damage may be caused.
Caution
z During the operation of the inverter, keep items from falling
into the equipment. Otherwise, it may damage the equipment.
z Do not start and shut down the inverter by connecting and
disconnecting the contactor. Otherwise, it may damage the
equipment.
1.1.7 During Repair
Danger
z Do not repair and maintain the equipment with power
connection. Otherwise there will be danger of electric shock.
z Be sure to conduct repair and maintenance after the charge
LED indictor of the inverter is OFF. Otherwise, the residual
charge on the capacitor may cause personal injury.
z The inverter shall be repaired and maintained only by the
qualified person who has received professional training.
Otherwise, it may cause personal injury or equipment damage.
z Carry out parameter setting after replacing the inverter, all the
plug-ins must be plug and play when power outage.
1.2 Precautions
1.2.1 Motor Insulation Inspection
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