YOKOGAWA FG400, User Manual

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6
2.
PREPARATIONS BEFORE USE
IM FG410-01EN
• Location near an electromagnetic field source, high-voltage device, or power line
This product may malfunction.
• Location exposed to excessive vibration
This product may malfunction or fail.
c) Panel and case cleaning
Use a soft cloth to wipe dust from the panel and case. If soiling is severe, moisten the cloth
with a neutral detergent and wring it out well.
Do not use volatile substances such as thinners and benzene, or commercial wipes, as these
may deform or peel the finish.
d) Rack mounting method
When provided with a rack mount adapter (option), this equipment can be mounted on a 19-
inch IEC, EIA standard rack, or JIS standard rack. Either one unit, or two side-by-side
units, can be mounted.
First, attach the rack mount adapter to the main unit, and then mount the main unit into
the rack. For the rack mount adapter handling method, refer to the manual included with
the adapter.
When rack mounting the main unit, observe the following cautions.
• Be sure to install rails in the rack to support the equipment.
• Mounting the equipment into a fully enclosed rack may cause it to fail due to rising
temperature.
Be sure to provide sufficient ventilation openings and forcibly cool the inside of the rack
with fans.
For external dimensions for rack mounting, refer to:
Inch rack mounting dimensions (for 1 unit)
)
p. 149
Inch rack mounting dimensions (for 2 units)
)
p. 150
Millimeter rack mounting dimensions (for 1 unit)
)
p. 151
Millimeter rack mounting dimensions (for 2 units)
)
p. 152
2.3 Grounding and Power Supply Connection
a) Grounding
Be sure to ground the equipment.
WARNING
This product uses a line filter. Be sure to ground this product. Otherwise, an
electric shock may occur.
To prevent electric shock, be sure to safely implement grounding such that
ground resistance is 100
Ω
or lower.
When a 3-prong power plug that includes a protective ground contact is connected to a 3-
prong power supply outlet, this product is grounded automatically.
This product does not come with a 3-prong to 2-prong conversion adapter. When using a
separately sold 3-prong to 2-prong conversion adapter, be sure to connect the grounding
wire of the adapter to the grounding terminal next to the outlet.