Warning- "WARNING" indicates a potential hazard that could result in death or
seriouspersonal injury if the user does not perform the procedure correctly.
Caution- "CAUTION" indicates a potential hazard that could result in minor or
moderatepersonal injury if the user does not perform the procedure correctly. This
alsoin dicates that damage to the unit or other property may occur if the user does
notperform the procedure correctly.
Chapter 1Before Starting Maintenance Work
Thisch apter describes the safety precautions that must be observed before starting
any maintenance work.
Notethe meanings of each of the following symbols and labels to ensure that the
workis done correctly.
■Warning/Caution Indications
■WarningLabels
■Labels/Tags
■SafetyPrecautions
■NotesRegarding Static Electricity
■OtherPrecautions
■Emergency Power Off
1.1 Warning/Caution Indications
This manual uses the following conventions to indicate warning and alert messages,
which are intended to prevent injury to the user and others as well as damage to
property.
1