YK10-0015-DI-002-03
vii
Operation
WARNING
●Do not run the pump on blocking the exhaust outlet or putting any
device that might hamper gas passage onto the outlet. There is a risk
that the pressure inside the vacuum pump rises up to cause break or
oil leak of the casing or oil level gauge resulting in overload of the
motor.
●This product is not made as the withstand pressure structure. Ensured
pressure value of the pump shall be 0.03MPa G (0.3kg/cm
2
G) (Gauge
pressure).
WARNING
●Do not operate the pump in hazardous area (where there is a risk of
creating hazardous atmosphere by explosive gas). It might cause
injury and/or fire.
WARNING
●Be sure to turn OFF the Power Supply to execute check and repair.
You have a risk of getting electrical shock or injury by accidental
sudden move.
● Person other than repair technician should not be in charge of
dismantling, repairing or remodeling the product. You have a risk of
getting injured or electrical shock by a fire or erroneous move.
●Do not touch the motor, vacuum pump or piping during the pump
operation and just after stopped it while the pump unit keeps high
temperature. You have a risk of getting burned.
●Should you found any malfunction or error, just turn OFF the Power
Supply to prevent accident and ask the agency or closest Service
Center for check and repair.
WARNING
●Do not attempt to put your hand or article in the opening of the motor;
you have a risk of getting electrical shock, injury or casing a fire.
●Do not touch any rotary section such as the motor, main spindle or
spindle joint during operation of the Vacuum pump; it shall bring in
injuries.
●Strictly refrain from putting any combustible substance in and around
1m of the motor and vacuum pump; there is a risk of getting a fire.
●Do not put a wall or obstacle in and around 0.3m of the air outlet of the
motor (Motor edge face). You have a risk of getting burned or fire
caused by over heat.
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