When the tape is above the helical
oral
When the tape is below the helical lead.
Supply side
|
Take-up side |
side
Supply side
|
Take-up side
|
Take-up side
side
Supply side guide roller
rotated in counterclock-
wise direction (raises
guide roller) to make the
tape float above the helical
lead. The supply
side guide roller is then
rotated in the clockwise
direction to flatten the
envelope.
Supply side guide roller
rotated in clockwise
direction (lowers guide
roller) to flatten
Adjustment
envelope.
Take-up side guide roller
rotated in clockwise
direction (lowers guide
roller} to flatten
envelope.
Take-up side guide roller
rotated in counterclock-
wise direction (raises
guide roller) to make the
tape float above the
helical lead. The take-up
side guide roller is then
rotated in the clockwise
direction to flatten the
envelope.
Figure 4-35,
Figure 4-36.