Periodic Inspections - YASKAWA MP3100 Series Instructions Manual

*
Machine Controller MP3000 Series MP3100 Product Manual
(Manual No.: SIEP C880725 24)

3.2 Periodic Inspections

Perform the following inspections at least once a year.
Inspection Item
Ambient
tempera-
ture
Ambi-
Ambient
ent
humidity
condi-
tions
Atmo-
sphere
Cleaning PCBs
Visual exterior
inspection
Loose screws
Abnormalities in
the PCB compo-
nents
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.
There must be no
At least 1 time looseness in terminal
a year screws or connector
lock screws.
There must be no
discoloration due to
heat, damage, or
disconnections.
Description
3 Inspections
Correction
Remove sources
of contamination
or improve the
installation envi-
ronment.
Clean the product
with air or a cloth.
Tighten the
screws.
Contact your
Yaskawa repre-
sentative.
E-17