N7201A617E00_0317 - 第210页

NPM-W 2 EJM7DE-MB-06M-00 6-8 -1 Maintenance 6-8 Inspecting the saf ety s witches Describes how to check the emergency stop switch. Tool used: None Time required: 2 minutes ● Origin return should be performe d in advance.…

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NPM-W2 EJM7DE-MB-06M-00
4
Remove the filter
from the cover
and clean it
Use an air blow gun.
Do not use an organic
solvent.
Filter
5
Attach the filter
to the cover
Take out the filter element to clean
Disassemble the filter unit.
Eliminate dirt on the filter
element with an air blow
gun.
(No organic solvent should
be used)
Put the filter unit back
together.
6
Head
Filter element
O-ring
Filter case
Ring
Vacuum pump
6-7-2
3
Detach the cover
Cover
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection
(Rear)
Six screws
NPM-W2 EJM7DE-MB-06M-00
6-8-1
Maintenance
6-8
Inspecting the safety
switches
Describes how to check the emergency stop switch.
Tool used: None Time required: 2 minutes
Origin return should be performed in advance.
Checking the emergency stop switch
1
Press the emergency stop switch
on the front side
3
Press the emergency stop switch
on the rear side and make sure
the screen changes to the one
shown on the left as in the case
of the front side
2
Make sure the screen changes to the one
shown on the left.
Make sure the screen changes to the one
shown on the left.
2
+
NPM-W2 EJM7DE-MB-06M-00
6-8-2
Describes how to check the safety switch (safety cover).
Tool used: None Time required: 2 minutes
Perform steps through at the front of the machine, and for step , perform at the rear.
1
2
(The [Input confirm]screen is displayed.)
3
Press once.
431
1
2
4
Checking the safety switch (safety cover)
3
Open the safety cover on the
front side and be sure that the
display color of
[Safety cover 1] and
[Safety cover 3]
changes from light blue to gray.
4
Open the safety cover on the
rear side and be sure that the
display color of
[Safety cover 2] and
[Safety cover 4]
changes from light blue to gray.
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection