Just Add Sharks Blacknose A3, Руководство пользователя

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6. Stick a new piece of tape over the burn mark (the marker from the first
burn should be visible through the tape)
7. Move the cutting head to the right-most extent and fire the laser again.
If no mark appears on the target, halve the distance between mirrors 2
and three and try again (repeat until you see the second mark)
8. Use the adjustment screws on
​
mirror 2
​
to change the position of the
second mark. The top screw will move the mark down if turned
clockwise, up if turned anti-clockwise. The screw at the lower right (as
viewed from the side with the screw) will move the mark up and left
when turned clockwise. The screw at the lower left will move the mark
right when turned clockwise. After each small adjustment fire the laser
and compare the new mark to the original mark. Repeat until the original
and new mark are aligned
9. Check that the burn mark is in the same place when the cutting head is
at all four corners of the cutting area, and in the centre
Mirrors 1 and 2 should now be roughly aligned.
Part 4: Centering The Beam Vertically
1. Use a fingernail to score the target around
the beam entry hole in the mirror 3
housing, and use a marker to highlight the
position. The burn mark should be in the
centre of the circle
2. To adjust the height of the beam make a
small adjustment to the laser tube
mounting post closest to mirror 1, raising
the tube slightly if the beam is too low,
lowering it if the beam is too high
3. Re-align mirror 1 using instructions in
​
Part 2: Mirror 1 Adjustment
4. Re-align mirror 2 using instructions in
​
Part 3: Mirror 2 Adjustment
Part 5: Mirror 3 Adjustment
1. Place the cutting head in the centre of the bed (both x and y axes should
be in the centre position)
2. Unscrew the two retaining screws on the lens tube under mirror 3
3. Slide the lens and nozzle down and out of the lens tube (it may be
necessary to lower the bed using the z-axis to remove the nozzle)
4. Place a piece of scrap laser-safe material on the bed under the laser
tube. Use masking tape to secure it to prevent it moving around when
you raise and lower the bed
5. Fully raise the bed using the z-axis tool
6. Fire the laser and use use a marker to highlight the burn location as
before
7. Fully lower the bed using the z-axis tool