N7201A617E00_0317 - 第196页
NPM-W 2 EJM7DE-MB-06 M-00 ● The following description take s the 3-nozzle head as an example. Tool used: Lint free cloth, air blow gun Time required: 15 minutes ● If the nozzle has any surface flaws on the nozzle section…
NPM-W2 EJM7DE-MB-06M-00
Cleaning nozzles (using an ultrasonic cleaner)
3
Clean
4
Pour purified water into the ultrasonic
nozzle cleaner
Dismount the
nozzles, and blow
away water inside
the nozzles with
an air blow gun
●Set the nozzle with
its tip pointing
downward.
●Choose the pallet in
accordance with the
length and shape of
the nozzle.
2
Air blowing position
1
Place a pallet to the nozzle-cleaning
basket
Ultrasonic nozzle cleaner
(Model No.: 510016591AA )
The height of the
nozzle-cleaning
basket can be
preset in two levels.
There are two
types for pallet
mounting holes.
Basket: Model No.: 1998114111
Pallet (
φ
3.2 mm): Model No. 1998114112
Pallet (
φ
5.1 mm): Model No. 1998114113
2 to 4 mm
3mm
Purified water
(40 ℃)
Nozzle cleaning
basket
Ultrasonic cleaner
Pallet
Nozzle
5
Wipe off water
on the nozzle
reflectors
NOTICE
●Do not use cleaning solvents
such as alcohol.
●After cleaning, dry the nozzle
well so as not to leave any water
inside.
●For adherents that cannot be
removed even with the use of a
ultrasonic nozzle cleaner, clean
them off with a pin.
6-4-5
Tool used: An ultrasonic cleaner Time required: 15 minutes
●The use of an ultrasonic cleaner can be a faster way to clean the nozzles than using a cleaning pin.
For information about the ultrasonic cleaner, please contact us.
●The cleaning time
should not
exceed 10 minutes.
●Do not immerse the nozzle reflector in purified water.
(The nozzle reflector may come off)
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection
NPM-W2 EJM7DE-MB-06M-00
●The following description takes the 3-nozzle head as an example.
Tool used: Lint free cloth, air blow gun Time required: 15 minutes
●If the nozzle has any surface flaws on the nozzle section or the nozzle reflector, replace it with a new one.
For how to detach and attach the nozzle, see (→P.5-2)
For 3-nozzle head 1
1
6-4-6
■To clean nozzles installed on the head
■To clean nozzles stored in the head changer
3
2
Remove the
nozzles
(→P5-3)
9
Wipe the nozzle taper surface and the nozzle
flange upper surface with a lint free cloth
Nozzle taper surface
Nozzle flange upper
surface
●Confirm that there is no dust or
scratches on the 2D code.
●Go to the step .
7
2
8
Remove dust from the air path of the nozzle
Air path of the nozzle
●Blow a blast of air at the nozzle tip. Be careful not to hit
the air blow gun against the nozzle tip.
(The nozzle tip could be damaged or deformed)
Air gun
Nozzle
Maintenance
6-4
Cleaning the nozzle (option) and
the nozzle changer
(option) 4
to
to
NPM-W2 EJM7DE-MB-06M-00
6-4-7
3 4
Confirm the axis
stopped, and turn
OFF the servo
11
Wipe the nozzle reflector with a lint free cloth
●In this step, do not use any solvent.
(The nozzle reflector could be discolored, deformed, or peeled
off of adhesives)
ATTENSION
To
12
6
Remove nozzles
from the nozzle
changer
Nozzle
(→[Operating procedure]
P.2-5-2)
5
Remove the
nozzle changer
(→ [Operating
procedure] P.2-5-1)
Check wear-out and deformation of the
nozzle tip
●If the nozzle tip resembles the figures below, replace the
nozzle.
7
Deformation of a
nozzle tip
Worn out nozzle tip
Wipe the
nozzle tip with
a lint free cloth
10
Nozzle tip
Nozzle
Lint free cloth
OFF
SERVO
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection