SF-828 operation manual
issue 1 17.08.22
P.15 of 12
Fig.15
Boot steps
Adjust the temperature, pressure, speed, hot air volume required for
the workpiece. In general, the speed ratio of the upper and lower
wheels is 1: 1.2
（
as shown in figure16-1
）
.
When the hemming,
overlapping, wrapping, the upper and lower wheel speed should be
consistent (as shown in Figure 16-2).
Foot press down the foot switch, the upper wheel press down.
Foot press the foot switch, the upper wheel up.
Note:
Stop working for a long time,
the upper wheel should remain
suspended
Fig.16-1
Fig.16-2
