NF FRA51602, Instruction Manual

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2.2 Installation
2
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6
FRA 51602
Signal cables should be placed away from the power cords and other components of this instrument and
other equipment that may produce inductive noise. Failure to do so may result in instrument malfunction or
measurement error.
To ensure accurate measurement, calibrate the instrument after a warm-up period of at least 30 minutes
before use.
2.2.3 Rack mounting
This instrument can be installed in a 19-inch IEC rack or EIA standard rack, or a JIS standard rack by using
the appropriate optional rack mounting kit. Rack mounting kits are available for millimeter racks (JIS) and
inch-racks (EIA).
First, assemble the rack mounting kit as shown in "
Figure 2-1 Rack mounting assembly diagram (JIS)
"
or "
Figure 2-2 Rack mounting assembly diagram (EIA)
" and then install the instrument in the rack.
！
WARNING
When mounting unit in the rack, be sure to use a rack rail or other means and
support the instrument while working. Failure to do so, may result in injury to yourself
or damage to the instrument from falling.
！
CAUTION
・
Make sure that there are sufficient air vents in the rack or that a cooling fan is
installed.
・
The instrument has air vents on both sides and in the rear.
Make sure that there is at least 20 mm of distance between the sides of the
instrument and the inner walls of the rack.
・
There is an air exhaust vent on the rear panel.
Make sure that there is at least 50 mm between the rear of the instrument and the
inner wall of the rack.
If the ambient temperature exceeds the specification or if the air exhaust vent is
blocked, the performance of the instrument may decrease or the instrument may be
damaged.