YASKAWA yasnac i80m

4.1
ROUTINE
MAINTENANCE
(Cont’d)
;
Maintenance
of
the
SERVOMOTOR
and
Spindle
Motor
(1)
Vibration
and
noise
check
(Daily
or
as
appropriate)
Check
for
vibration
'
and
sound
different
from
normal
by
feel
for
vibration
and
aurally
for
noise,
and
contact-
maintenance
personnel
if
any
abnormality
is
detected.
(2)
External visual
check
of
contamination
or
damage.
(Daily
or as
appropriate)
Check
visually
for
excessive
dirt,
oil,
etc.
or
major
damage.
When
abnormally
dirty,
remove
the
motor
cover
on
the
machine
side
and
check
in
accordance
with
application
(Refer
to
the
instruction
manual
issued
by
the
machine
tool
builder.)
4.1.2
Battery
Check
Check
whether
“BAT"
is
displayed
on
the
lower
right
comer
of
the
NC
operating
panel
screen.
If
displayed,
contact
maintenance
personnel
since
the
battery
must
be
replaced
within
one
month.
Replacement
of
battery
‘after
the
power
turns
OFF
should
be
performed
as
fast
as
possible
since
leaving
the
unit
without
battery
for
a
long
period
may
erase
the stored
memory.
Also,
turn
off
the
power
after
a
few-
seconds
of
the
power
ON.
4.1.3
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650
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