Operational and maintenance precautions warning – Toshiba T300MVi User Manual
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Operational and Maintenance Precautions
WARNING
•
Turn off, lockout, and tagout the main power, the control power, and
instrumentation connections before inspecting or servicing the drive, or
opening the door of the enclosure.
•
Turn off, lockout, and tagout the main power, the control power, and
instrumentation connections before proceeding to disconnect or connect
the power wiring to the equipment.
•
The capacitors of the ASD maintain a residual charge for a period of time
after turning the ASD off. The required time for each ASD typeform is
indicated with a cabinet label and a Charge LED. Wait for at least the
minimum time indicated on the label and ensure that the Charge LED has
gone out before opening the door of the ASD once the ASD power has
been turned off.
•
Do Not attempt to disassemble, modify, or repair the ASD. Call your
Toshiba sales representative for repair information.
•
Do not place any objects inside of the ASD.
•
Turn the power on only after attaching (or closing) the front cover and Do
Not remove the front cover of the ASD when the power is on.
•
If the ASD should emit smoke or an unusual odor or sound, turn the power
off immediately.
•
The heat sink and other components may become extremely hot to the
touch. Allow the unit to cool before coming in contact with these items.
•
Remove power from the ASD during extended periods of non-use.
•
The system should be inspected periodically for damaged or improperly
functioning parts, cleanliness, and to ensure that the connectors are
tightened securely.
•
Ensure that the Run functions (F, R, Preset Speed, etc.) of the ASD are
off before performing a Reset. The post-reset settings may allow the ASD
to start unexpectedly.
•
In the event of a power failure, the motor may restart after power is
restored.
•
Retry or Reset settings may allow the motor to start unexpectedly.
Warnings to this effect should be clearly posted near the ASD and motor.
DO NOT install, operate, perform maintenance, set up, adjust, or dispose of
this equipment until you have read and understood all of the product warnings
and user directions. Failure to do so may result in equipment damage, operator
injury, or loss of life.