Instruction manual

SM425 INSTRUCTION MANUAL INTRODUCTION
(2) Safety and Modification Precautions
• Follow the safety precautions in this manual when using the product to ensure protection
and safety of personnel, product, and system containing the product.
(3) The following safety symbols are used on the product as well as in this manual.
This symbol indicates the operator must follow the instructions in this manual in order to avoid the
risk of personnel injury, electric shock, or fatalities. The manual describes what special care the
operator must exercise to avoid such risks.
This symbol indicates the operator must refer to the instructions in this manual in order to prevent
the instrument from being damaged or a system failure from occurring.
This symbol indicates information essential for understanding instrument operation and functions.
This symbol gives additional information to supplement the present topic.
This symbol identifies a reference source.
Protective Ground Terminal
Function Ground Terminal (Do not use the terminal as the protective ground terminal.)
Alternating Current
• Special descriptions in this manual
This manual indicates operation keys, displays, and drawings on the product as follows:
Operation keys, Enclosed in [], displays on the panel “ “.
(Ex. [MODE] key)
(Ex. Message display → “BASE”)
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