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In the Event of Failure…
Turn off the power and disconnect the plug immediately if the liquid leaks into the device. There is a
danger of electric shock if the power is turned on after the device is dried. In this case, please call the
service department of our company.
Error Code:
Check the error code and stop the operation immediately.
Error Display
Cause/Solution
LOCK
The generator stops when an error occurs in the rotor of RE main unit and
the motor stops for more than two minutes. The LCD screen displays
LOCK. Cancel the error by restoring the breaker.
Refer to the instruction manual of VR model for the display of abnormality on the vacuum controller.
Trouble Shooting
Phenomenon Check
point
Overload on rotor motor?
•
If the rotor stops due to the overload on the rotor motor, turn
off the power for about 30 minutes to cool inside the motor.
Remove the cause of overheat and reduce the overload.
Device does not start after turning on
the power switch.
•
Check if the power source is turned to on.
•
Check if the power cable is securely plugged.
•
Check if a power failure occurs.
In the case if the error other than listed above occurred, turn off the power switch and primary
power source immediately. Contact the shop of your purchase or nearest Yamato Scientific
Service Office.
