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8. Daily Inspection and Maintenance
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8. Daily Inspection and Maintenance
DANGER
- Do not handle the unit when cables are energized. Be sure to turn off the power when working
on the unit; otherwise, electric shock may result.
- Do not approach or touch any rotating parts (output shaft, etc.) while conducting maintenance
with operation or the inspection of the unit, loose clothing may become caught in these rotating
parts and cause serious injury or death.
CAUTION
- Do not put fingers or foreign objects into the opening of the product; otherwise, electric shock,
injury, fire, or damage to the equipment may result.
- The product becomes very hot during operation. Do not touch the product with bare hands.
Otherwise, burns may result.
- Do not touch the terminals when measuring insulation resistance; otherwise, electric shock may
result.
- Do not operate the unit without a safety cover (removed during inspection) to shield rotating
parts; otherwise loose clothing may became caught in these rotating parts and cause serious
injury or death.
- Promptly observe and repair any abnormalities during operation according to instructions in this
maintenance manual. Do not operate until the cause of the abnormality is understood, and the
abnormality is repaired.
- Do not operate damaged product; otherwise, injury, fire, or damage to the equipment may result.
- We cannot assume any responsibility for damage or injury resulting from an unauthorized modi-
fication by a customer, as it is outside the scope of the warranty.
- Dispose of the product or lubricating oil as general industrial waste.
- This product has a built-in precision retention brake (PM brake or spring brake) for use when
parking. The brake is assembled in an appropriate state at the time of shipping from the factory;
never disassemble it.