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