95
5
SM
(stepping motors test)
Visual check:
Both stepping motors
rotate through the stroke
5 times
5
4
3
2
1
According to the stan-
dard, both stepping
motors rotate through the
stroke 5 times alternately,
no error must occur.
6 FC
(foot control test)
Press foot control slowly
as far as it will go twice.
max. 92 92 If control is not actua-
ted, the width display is
empty.
If control is actuated, the
width display will show
the standardized foot
control reading.
If control is not actuated
during the period of rea-
ding, an error will be dis-
played.
19=pattern mirror
7 PT
(Synchronizer test)
Turn handwheel two
revolutions evenly to the
front
Pos. up
Stop up
Pos. down
Intermediate
pos. --
Pos. up:
The width arrow "up"
is displayed.
Stop up:
The width arrow "up"
and the decimal point are
displayed
Pos. down:
The width arrow "down"
is displaed
Intermediate position:
The hyphen is displayed
8 MT
(motor test)
Actuate the foot control
Actual reading:
max. 85
Desired reading:
85
If the control is not actua-
ted, the width display is
empty.
If the control is actuated,
the width display shows
the standardized rpm
(actual reading = e.m.f.)
and the length display
shows the standardized
desired reading.
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