Periodic Inspections - YASKAWA JAPMC-CP3301-1-E Instructions Manual

Mp3000 series machine controller
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4.2 Periodic Inspections

Perform the following inspections at least once a year.
Inspection Item
Ambient
tempera-
ture*
Ambi-
Ambient
ent
humidity
condi-
tions
Atmo-
sphere
Visual exterior
inspection
Loose screws
* If the product is installed in a panel, the temperature inside the panel is the
ambient temperature.
Inspection
Period
Measure the tem-
perature and humid-
ity with a hydrometer
At least 1 or 2
and thermometer
times every 6
and measure corro-
to 12 months
sive gas. They must
be within specifica-
tions.
There must be no
dirt, dust, oil, or
other foreign matter
on the product.
At least 1 time
a year
There must be no
looseness in terminal
screws or connector
lock screws.
Description
4 Inspections
Correction
Remove sources
of contamination
or improve the
installation envi-
ronment.
Clean the product
with air or a cloth.
Tighten the
screws.
E-21

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