EM630/TC6A Closed-Loop Vector Hoist Inverter User Manual Danger 1. Do not touch the inverter or its peripheral circuits with wet hands to avoid the electric shock. 2. If the indicator is off or the keypad does not display any information after power-on, please cut off the power supply immediately. Never touch any terminal of R, S and T of the inverter or the connecting terminals with hands or a screw driver, or else an electric shock accident may occur. Contact our customer service personnel immediately after cutting off the power. 3. After being powered on, the inverter will automatically check the safety of the external strong circuit automatically.
Therefore, do not touch wiring terminal U, V or W of the inverter or the wiring terminal of the motor with bare hands, otherwise it will result in electric shock. Danger 1. If you need to check parameter settings, be careful of personal safety when the motor is running so as to avoid accidents. 2. Do not change the default parameter setting without approval to avoid damage. During Operation Danger 1. Never touch the cooling fan, the heat sink or the discharge resistor with bare hands for checking temperature, which may result in burning! 2. Only qualified technicians are allowed to detect signals during operation so as to prevent personal injury or device damage. Caution 1.
Prevent any foreign items from being dropped into the device during operation, so as to avoid damage to the device. 2. Do not control the start/stop of the inverter by ON/OFF of the contactor so as to avoid damage to the device. 4