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Carefully read this maintenance manual and all accompanying documents before use (installation, operation,
maintenance, inspection, etc.). Thoroughly understand the machine, information about safety, and all precautions
for correct operation.
After reading, retain this manual for future reference.
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Pay close attention to the "DANGER" and "CAUTION" warnings regarding safety and proper use.
Improper handling may result in physical damage, serious personal injury and / or
death.
Improper handling may result in physical damage and/ or personal injury.
Matters described in may lead to serious danger depending on the situation. Be sure to observe
important matters described herein.
DANGER
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Introduction: Safety Precautions
DANGER
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CAUTION
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CAUTION
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Transport, installation, plumbing, operation, maintenance, and inspections should be handled by prop-
erly trained technicians; otherwise, personal injury or damage to the machine may result.
When using the equipment in conjunction with explosion proof motor, a technician with electrical
expertise should supervise the transport, installation, plumbing, wiring, operation, maintenance and
inspection of the equipment, so as to avoid a potentially hazardous situation that may result in electrical
shock, fire, explosion, personal injury and/or damage to the equipment.
When the unit is to be used in a system for human transport, a protecting device for human safety
should be installed to prevent accidents resulting in personal injury, death, or damage to the equipment
due to running out of control or falling.
When the unit is to be used for an elevator or lifter, install a safety protecting device on the elevator side
to prevent falling; otherwise, personal injury, death, or damage to the equipment may result.
Do not disassemble the drive unit or reducer during operation. Even if it is stopped, do not disassemble
except dip stick, oil filling/drain port or inspection cover when input/output shaft of the reducer is con-
nected to motor or driven machine: otherwise, personal injury, or damage to the equipment due to run-
ning out of control or falling by unmeshing gear and the like may result.