[DB600] General Instruction Manual
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Before use
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For safe use of the product
This section describes correct use of this instrument to prevent safety hazard to the people and of their
properties.
If the instrument is used in a manner not specified by manufacturer, the protection provided by the
instrument may be impaired.
Please read and understand the contents of this instruction manual and make sure to observe following
warnings and cautions.
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Preconditions for use
The instrument is a general product of component type that is to be used by mounting it in a panel for
instrumentation inside a room. Do not use it in any other condition.
When using, design a fail-safe on the final product side and review regularly and use the instrument after
confirming the safety of the system. For the wiring, adjustment and operation of the instrument contact a
professional having knowledge of instrumentation.
It is necessary that the people actually using this instrument read this instruction manual, and have
enough understanding of various precautions and the basic operations of the instrument.
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Symbol mark
The following symbol marks are used in the instrument itself and in this instruction manual hence
understand the meaning of these symbol marks properly.
Label
Name
Meaning
Alert symbol mark
Place to refer to the instruction manual to avoid
“electric shock” and “injuries”, etc.
Pay extra attention during wiring, inspection and
maintenance.
AC
Indicate an alternating current.
DC/AC
Indicate both of direct and alternating current.
Outline protection
Indicate the device which entire outline is protected by
double insulation or reinforced insulation.
Warning
Warnings are explained to avoid causes for death or serious injuries of
users.
Caution
Cautions are explained to avoid causes for slight injuries of users or
damages of the unit or peripheral devices.
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