Model
SE578A
Service
Q
&
A
Problem 4. Smoothness
Rev.
1
Procedures:
1.
Check and make sure that all screws
are tight enough if the machine moves
un-smoothly.
2.
The un-smoothness might be caused by
foreign material sticky on the rail or on
the slide wheel. Wipe with alcohol
then apply lubricant on the rail, as
shown in figure 1