N7201A617E00_0317 - 第264页

NPM-W 2 EJM7DE-MB-08 M-00 8-2 -1 Describes how to clean the filter set on the FA computer of the inspection box. Tool used: Allen wrench, vacuum cleaner Time required: 15 minutes Shut down the inspection box 1 2 Cleaning…

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NPM-W2 EJM7DE-MB-08M-00
3
Remove the cover
●Five screws
4
Remove the filter
Main controller
Handle
●Pull it forward with holding
the projection A.
Projection
A
8-1-2
(Front side)
Every
3000
hours
PeriodicPeriodicPeriodicPeriodicPeriodic
inspection
NPM-W2 EJM7DE-MB-08M-00
8-2-1
Describes how to clean the filter set on the FA computer of the inspection box.
Tool used: Allen wrench, vacuum cleaner Time required: 15 minutes
Shut down the
inspection box
1
2
Cleaning the filter of
the FA computer 1
(inspection box(option))
Maintenance
8-2
Open the lower
left door on the
front
6
Door
7
Remove the cover
●Pull the left side of the cover
while pushing the claw in the
upper part of the inside of the
door to the right.
●Be aware that if you do so by
force, the claw will be
damaged.
●Left cover removed
Remove the
cover from the
FA computer
8
●When the left side of the
cover is detached, slide it
to the left to disengage its
right claws, and remove it
from the FA computer
main body.
Claw
OFF
NPM-W2 EJM7DE-MB-08M-00
3
4
Confirm that the UPS has stopped
●Confirm that the UPS of the FA
computer in the inspection box
has stopped.
●Confirm that the power lamp of
the FA computer turns off.
Even if it is turned ON, in about
one minutes after the power
supply switch of the machine is
turned OFF, the UPS stops and
the power lamp goes out.
Power lamp
Remove the front
cover of the
inspection box
●Open the front cover of
the inspection box with
an Allen wrench.
●The front cover is
secured with eight
screws.
Fixing screw
Front cover
5
Remove the cover of the FA computer
●The cover is secured with six
claws (inside the cover) on the
right and the left side.
9
Remove a filter
●Remove the joints (at
dashed circles) of filter
holder from the four fan-
installation grooves, and
remove the filter holder.
●Remove the filter held by
the filter holder.
Filter holder
Clean the filter
10
●Remove dust with a
vacuum cleaner.
To
11
8-2-2
Every
3000
hours
PeriodicPeriodicPeriodicPeriodicPeriodic
inspection