Yaskawa Sigma II Series Servo System - Manual (Page 9)

Sigma II User’s Manual Table of Contents/Preface
vii
Maintenance and Inspection
General Precautions
• Do not remove the panel cover while the power is ON.
Doing so carries a risk of electric shock.
• Do not touch terminals for five minutes after the power has been turned OFF.
Residual voltage may cause electric shock.
• Never touch the inside of the servo amplifier.
Doing so may result in electric shock.
• Do not disassemble the servomotor.
Doing so may result in electric shock or injury
• Do not attempt to change wiring while the power is ON.
Doing so may result in electric shock or injury
• The drawings presented in this manual are sometimes shown without covers or protective guards. Always
replace the cover or protective guard as specified first, and then operate the products in accordance with the
manual.
• The drawings presented in this manual are typical examples and may not match the product you received.
• This manual is subject to change due to product improvement, specification modification, and manual
improvement. When this manual is revised, the manual code is updated and the new manual is published as
a next edition. The edition number appears on the front and back covers.
• If the manual must be ordered due to loss or damage, inform your nearest Yaskawa representative or one of
the offices listed on the back of this manual.
• Yaskawa will not take responsibility for the results of unauthorized modifications of this product. Yaskawa
shall not be liable for any damages or troubles resulting from unauthorized modification.
WARNING
CAUTION
Note the following to ensure safe application: