‑10‑
Safety Precautions
● Never touch the product shell, fan, or resistor to check the temperature. Failure to
comply may result in burn.
● Prevent metal or other objects from falling into the product during operation. Failure to
comply may result in product damage or fire.
Maintenance
● Do not allow non‑professionals to perform equipment installation, wiring, maintenance,
inspection, or parts replacement.
● Never perform maintenance during power‑on. Failure to comply may result in an electric
shock.
● Before maintenance, cut off all equipment power supplies and wait for at least the time
specified on the product warning label.
● In case of a permanent magnet motor, do not touch the motor terminals immediately
after power‑off because the motor terminals will generate induced voltage during
rotation even after the equipment power supply is off. Failure to comply may result in an
electric shock.
● Perform daily and periodic inspection and maintenance on the equipment according to
maintenance requirements and keep a maintenance record.
Repair
● Do not allow non‑professionals to perform equipment installation, wiring, maintenance,
inspection, or parts replacement.
● Never perform any inspection or maintenance operations during power‑on. Failure to
comply may result in an electric shock.
● Before inspection or maintenance, cut off all equipment power supplies and wait for at
least the time specified on the product warning label.
● Require repair services according to the product warranty agreement.
● When the fuse is blown or the circuit breaker or earth leakage current breaker (ELCB)
trips, wait for at least the time specified on the product warning label before power‑on
or further operations. Failure to comply may result in equipment damage, personal
injury, or even death.
● When the equipment fails or is damaged, designate qualified technicians to
troubleshoot and repair the equipment in accordance with the maintenance
instructions and keep a maintenance record.
● Replace quick‑wear parts of the equipment according to the replacement guide.
● Do not use a damaged machine. Failure to comply may result in worse damages,
personal injury, or even death.
● Make sure to re‑check the wiring and parameter setting after device replacement.
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