•If the roll pressure is too high, then the footprint looks like:
This is the case if the ends of the footprint (measured 1’’ from either side) are at least 1mm (0.04’’) wider than the middle.
Change the pressure as described below.
•If the roll pressure is too low, then the footprint looks like:
This is the case if the ends of the footprint (measured 1’’ from either side) are at least 1mm (0.04’’) smaller than the middle.
Change the pressure as described below.
•If the footprint is narrower (or wider) at one end, and the other
end has the same width as the middle of the footprint, then the | or | |
pressure at only that narrower (or wider) end of the machine | ||
| ||
should be increased (or decreased). |
|
In general: for either side of the machine counts:
end narrower than the middle increase pressure at that end end wider than the middle decrease pressure at that end
Changing the pressure
8.To change the pressure, place the 10mm
9.Rotate clockwise to decrease the pressure,
Rotate the jamnut only half a turn on either side
10. Make a new footprint (go back to step 5)
fig. 29
28