2. ROUTINEINSPECTIONSCHEDULE
The following table shows the minimumrequire-
order to keep the equipment in optimum condi-
ments to be observed for maintenance time in
tion for an extended period.
Table 2.1 Inspection Schedule
With
With
I terns
Frequency
the
the
Remarks
system- system-
Off on
Cleaning of reading
As required o
Including light source
head
part.
Tape Cleaning of tape
Reader tumble box
As required o
Lubricating of tension
As required o
arm shaft end
Tight closing of doors Daily
o
Control
Panel
Checking for loose fit
and gaps of side plates
MonthlY
o
and worn door gaskets
AC
Vibration and noise
Daily
o
Feel by hand, and do
Servo-
the audible inspection.
Motor contamination
Daily or
motor
o 0
Inspect visually.
and breakage
as required
Battery
Daily
o 0
See if alarm for BATTERY
is displayed on CRTscreen.
Except for those checks which can be made with
For this, turning off the power supply by
the NC in the energized state, such as checks
pushing the POWEROFF button on the NCopera-
for external cleanliness, vibration, and noise, tor’s station is not sufficient, because after
be sure to turn off the power supply to the NC
this button is pushed, still several areas in
before starting to undertake routine mainte-
the housing are energized, and are potentially
nance service.
dangerous.
–7–
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