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User Interface Advanced (U7)
Figure 4
Detailed operation of User Interface U7 can be found in
the Advanced (U7) IM3170 user manual.
Loading the Wire Spool
Maximum 5 kg spools. Accepts plastic, steel and fiber
spools onto 51 mm spindle. It is possible to use other
spools after using the appropriate adapter, which can be
purchased separately (see "Accessories" chapter).
Loading the Electrode Wire
Turn the input power OFF.
Open the spool wire case.
Unscrew the locking nut of the sleeve [15].
Load the spool wire on the sleeve so that the spool
turns clockwise when the wire is feed into the wire
feeder.
Make sure that the spindle brake pin goes into the
fitting hole on the spool.
Screw in the locking nut of the sleeve.
Open the wire drive door.
Put on the wire roll with the correct groove
corresponding to the wire diameter.
Free the end of the wire and cut off the bent end
making sure it has no burr.
WARNING
Sharp end of the wire can hurt.
Rotate the wire spool clockwise and thread the end of
the wire into the wire feeder as far as the Euro Socket.
Adjust force pressure roll of the wire feeder properly.
English
Adjustments of Brake Torque of Sleeve
To avoid spontaneous unrolling of the welding wire the
sleeve is fitted with a brake.
Adjustment is carried by rotation of its screw M10, which
is placed inside of the sleeve frame after unscrewing the
brake locking nut.
18. Locking Nut.
19. Adjusting Screw M10.
20. Pressing Spring.
Turning the M10 screw clockwise increases the spring
tension and increase the brake torque
Turning the M10 screw anticlockwise decreases the
spring tension and decrease the brake torque.
After finishing of adjustment, you should screw brake
locking nut again.
7
18
19
20
Figure 5
English
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