Introduction – KEYENCE DV-90 User Manual
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Introduction
This manual describes instructions on basic usage of the DV-90, its operation procedures, warnings and precau-
tions.
Be sure to read this section thoroughly before use. Keep this manual in a safe place for future reference.
Symbols and Conventions
The following symbols and conventions alert you to important messages.
Be sure to read these messages carefully.
Failure to follow instructions may lead to physical injury (electric shock, burn, etc).
Indicates the cautions and restrictions that are necessary for proper operation.
General Cautions
• Before starting work or before starting the system, confirm that all the functions of the system are working
properly.
• We recommend that you take substantial safety measures to avoid any damage in the event of a problem
occurring.
• Do not modify the DV-90, or use it in any way other than described in the specification.
• When the DV-90 is used in combination with other instruments, functions and performance may be degraded,
depending on the operating conditions and surrounding environment.
• Do not use the DV-90 for the purpose of protecting the human body.
• Do not change the temperature drastically around the DV-90 and other devices, including the accessories.
Otherwise, condensation may be generated.
• Turn off the power of the DV-90 for safety when not using the DV-90 for a long period of time.
Important
Failure to follow instructions may lead to product damage.
Note
Indicates an important operating procedure that could be easily mistaken.
Reference
Provides advanced and useful information for operation.
Indicates the reference page of this manual, or the one in another manual.
WARNING
CAUTION